/gi, ub = /select|textarea/i, vb = /color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week/i, N = /=\?(&|$)/, ka = /\?/, wb = /(\?|&)_=.*?(&|$)/, xb = /^(\w+:)?\/\/([^\/?#]+)/, yb = /%20/g, zb = c.fn.load; c.fn.extend({ load: function(a, b, d) {
if (typeof a !==
"string") return zb.call(this, a); else if (!this.length) return this; var f = a.indexOf(" "); if (f >= 0) { var e = a.slice(f, a.length); a = a.slice(0, f) } f = "GET"; if (b) if (c.isFunction(b)) { d = b; b = null } else if (typeof b === "object") { b = c.param(b, c.ajaxSettings.traditional); f = "POST" } var j = this; c.ajax({ url: a, type: f, dataType: "html", data: b, complete: function(i, o) { if (o === "success" || o === "notmodified") j.html(e ? c("").append(i.responseText.replace(tb, "")).find(e) : i.responseText); d && j.each(d, [i.responseText, o, i]) } }); return this
},
serialize: function() { return c.param(this.serializeArray()) }, serializeArray: function() { return this.map(function() { return this.elements ? c.makeArray(this.elements) : this }).filter(function() { return this.name && !this.disabled && (this.checked || ub.test(this.nodeName) || vb.test(this.type)) }).map(function(a, b) { a = c(this).val(); return a == null ? null : c.isArray(a) ? c.map(a, function(d) { return { name: b.name, value: d} }) : { name: b.name, value: a} }).get() }
}); c.each("ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split(" "),
function(a, b) { c.fn[b] = function(d) { return this.bind(b, d) } }); c.extend({ get: function(a, b, d, f) { if (c.isFunction(b)) { f = f || d; d = b; b = null } return c.ajax({ type: "GET", url: a, data: b, success: d, dataType: f }) }, getScript: function(a, b) { return c.get(a, null, b, "script") }, getJSON: function(a, b, d) { return c.get(a, b, d, "json") }, post: function(a, b, d, f) { if (c.isFunction(b)) { f = f || d; d = b; b = {} } return c.ajax({ type: "POST", url: a, data: b, success: d, dataType: f }) }, ajaxSetup: function(a) { c.extend(c.ajaxSettings, a) }, ajaxSettings: { url: location.href,
global: true, type: "GET", contentType: "application/x-www-form-urlencoded", processData: true, async: true, xhr: A.XMLHttpRequest && (A.location.protocol !== "file:" || !A.ActiveXObject) ? function() { return new A.XMLHttpRequest } : function() { try { return new A.ActiveXObject("Microsoft.XMLHTTP") } catch (a) { } }, accepts: { xml: "application/xml, text/xml", html: "text/html", script: "text/javascript, application/javascript", json: "application/json, text/javascript", text: "text/plain", _default: "*/*"}
}, lastModified: {}, etag: {}, ajax: function(a) {
function b() {
e.success &&
e.success.call(k, o, i, x); e.global && f("ajaxSuccess", [x, e])
} function d() { e.complete && e.complete.call(k, x, i); e.global && f("ajaxComplete", [x, e]); e.global && ! --c.active && c.event.trigger("ajaxStop") } function f(q, p) { (e.context ? c(e.context) : c.event).trigger(q, p) } var e = c.extend(true, {}, c.ajaxSettings, a), j, i, o, k = a && a.context || e, n = e.type.toUpperCase(); if (e.data && e.processData && typeof e.data !== "string") e.data = c.param(e.data, e.traditional); if (e.dataType === "jsonp") {
if (n === "GET") N.test(e.url) || (e.url += (ka.test(e.url) ?
"&" : "?") + (e.jsonp || "callback") + "=?"); else if (!e.data || !N.test(e.data)) e.data = (e.data ? e.data + "&" : "") + (e.jsonp || "callback") + "=?"; e.dataType = "json"
} if (e.dataType === "json" && (e.data && N.test(e.data) || N.test(e.url))) { j = e.jsonpCallback || "jsonp" + sb++; if (e.data) e.data = (e.data + "").replace(N, "=" + j + "$1"); e.url = e.url.replace(N, "=" + j + "$1"); e.dataType = "script"; A[j] = A[j] || function(q) { o = q; b(); d(); A[j] = w; try { delete A[j] } catch (p) { } z && z.removeChild(C) } } if (e.dataType === "script" && e.cache === null) e.cache = false; if (e.cache ===
false && n === "GET") { var r = J(), u = e.url.replace(wb, "$1_=" + r + "$2"); e.url = u + (u === e.url ? (ka.test(e.url) ? "&" : "?") + "_=" + r : "") } if (e.data && n === "GET") e.url += (ka.test(e.url) ? "&" : "?") + e.data; e.global && !c.active++ && c.event.trigger("ajaxStart"); r = (r = xb.exec(e.url)) && (r[1] && r[1] !== location.protocol || r[2] !== location.host); if (e.dataType === "script" && n === "GET" && r) {
var z = s.getElementsByTagName("head")[0] || s.documentElement, C = s.createElement("script"); C.src = e.url; if (e.scriptCharset) C.charset = e.scriptCharset; if (!j) {
var B =
false; C.onload = C.onreadystatechange = function() { if (!B && (!this.readyState || this.readyState === "loaded" || this.readyState === "complete")) { B = true; b(); d(); C.onload = C.onreadystatechange = null; z && C.parentNode && z.removeChild(C) } }
} z.insertBefore(C, z.firstChild); return w
} var E = false, x = e.xhr(); if (x) {
e.username ? x.open(n, e.url, e.async, e.username, e.password) : x.open(n, e.url, e.async); try {
if (e.data || a && a.contentType) x.setRequestHeader("Content-Type", e.contentType); if (e.ifModified) {
c.lastModified[e.url] && x.setRequestHeader("If-Modified-Since",
c.lastModified[e.url]); c.etag[e.url] && x.setRequestHeader("If-None-Match", c.etag[e.url])
} r || x.setRequestHeader("X-Requested-With", "XMLHttpRequest"); x.setRequestHeader("Accept", e.dataType && e.accepts[e.dataType] ? e.accepts[e.dataType] + ", */*" : e.accepts._default)
} catch (ga) { } if (e.beforeSend && e.beforeSend.call(k, x, e) === false) { e.global && ! --c.active && c.event.trigger("ajaxStop"); x.abort(); return false } e.global && f("ajaxSend", [x, e]); var g = x.onreadystatechange = function(q) {
if (!x || x.readyState === 0 || q === "abort") {
E ||
d(); E = true; if (x) x.onreadystatechange = c.noop
} else if (!E && x && (x.readyState === 4 || q === "timeout")) { E = true; x.onreadystatechange = c.noop; i = q === "timeout" ? "timeout" : !c.httpSuccess(x) ? "error" : e.ifModified && c.httpNotModified(x, e.url) ? "notmodified" : "success"; var p; if (i === "success") try { o = c.httpData(x, e.dataType, e) } catch (v) { i = "parsererror"; p = v } if (i === "success" || i === "notmodified") j || b(); else c.handleError(e, x, i, p); d(); q === "timeout" && x.abort(); if (e.async) x = null }
}; try {
var h = x.abort; x.abort = function() {
x && h.call(x);
g("abort")
}
} catch (l) { } e.async && e.timeout > 0 && setTimeout(function() { x && !E && g("timeout") }, e.timeout); try { x.send(n === "POST" || n === "PUT" || n === "DELETE" ? e.data : null) } catch (m) { c.handleError(e, x, null, m); d() } e.async || g(); return x
}
}, handleError: function(a, b, d, f) { if (a.error) a.error.call(a.context || a, b, d, f); if (a.global) (a.context ? c(a.context) : c.event).trigger("ajaxError", [b, a, f]) }, active: 0, httpSuccess: function(a) {
try {
return !a.status && location.protocol === "file:" || a.status >= 200 && a.status < 300 || a.status === 304 || a.status ===
1223 || a.status === 0
} catch (b) { } return false
}, httpNotModified: function(a, b) { var d = a.getResponseHeader("Last-Modified"), f = a.getResponseHeader("Etag"); if (d) c.lastModified[b] = d; if (f) c.etag[b] = f; return a.status === 304 || a.status === 0 }, httpData: function(a, b, d) {
var f = a.getResponseHeader("content-type") || "", e = b === "xml" || !b && f.indexOf("xml") >= 0; a = e ? a.responseXML : a.responseText; e && a.documentElement.nodeName === "parsererror" && c.error("parsererror"); if (d && d.dataFilter) a = d.dataFilter(a, b); if (typeof a === "string") if (b ===
"json" || !b && f.indexOf("json") >= 0) a = c.parseJSON(a); else if (b === "script" || !b && f.indexOf("javascript") >= 0) c.globalEval(a); return a
}, param: function(a, b) {
function d(i, o) { if (c.isArray(o)) c.each(o, function(k, n) { b || /\[\]$/.test(i) ? f(i, n) : d(i + "[" + (typeof n === "object" || c.isArray(n) ? k : "") + "]", n) }); else !b && o != null && typeof o === "object" ? c.each(o, function(k, n) { d(i + "[" + k + "]", n) }) : f(i, o) } function f(i, o) { o = c.isFunction(o) ? o() : o; e[e.length] = encodeURIComponent(i) + "=" + encodeURIComponent(o) } var e = []; if (b === w) b = c.ajaxSettings.traditional;
if (c.isArray(a) || a.jquery) c.each(a, function() { f(this.name, this.value) }); else for (var j in a) d(j, a[j]); return e.join("&").replace(yb, "+")
}
}); var la = {}, Ab = /toggle|show|hide/, Bb = /^([+-]=)?([\d+-.]+)(.*)$/, W, va = [["height", "marginTop", "marginBottom", "paddingTop", "paddingBottom"], ["width", "marginLeft", "marginRight", "paddingLeft", "paddingRight"], ["opacity"]]; c.fn.extend({ show: function(a, b) {
if (a || a === 0) return this.animate(K("show", 3), a, b); else {
a = 0; for (b = this.length; a < b; a++) {
var d = c.data(this[a], "olddisplay");
this[a].style.display = d || ""; if (c.css(this[a], "display") === "none") { d = this[a].nodeName; var f; if (la[d]) f = la[d]; else { var e = c("<" + d + " />").appendTo("body"); f = e.css("display"); if (f === "none") f = "block"; e.remove(); la[d] = f } c.data(this[a], "olddisplay", f) }
} a = 0; for (b = this.length; a < b; a++) this[a].style.display = c.data(this[a], "olddisplay") || ""; return this
}
}, hide: function(a, b) {
if (a || a === 0) return this.animate(K("hide", 3), a, b); else {
a = 0; for (b = this.length; a < b; a++) {
var d = c.data(this[a], "olddisplay"); !d && d !== "none" && c.data(this[a],
"olddisplay", c.css(this[a], "display"))
} a = 0; for (b = this.length; a < b; a++) this[a].style.display = "none"; return this
}
}, _toggle: c.fn.toggle, toggle: function(a, b) { var d = typeof a === "boolean"; if (c.isFunction(a) && c.isFunction(b)) this._toggle.apply(this, arguments); else a == null || d ? this.each(function() { var f = d ? a : c(this).is(":hidden"); c(this)[f ? "show" : "hide"]() }) : this.animate(K("toggle", 3), a, b); return this }, fadeTo: function(a, b, d) { return this.filter(":hidden").css("opacity", 0).show().end().animate({ opacity: b }, a, d) },
animate: function(a, b, d, f) {
var e = c.speed(b, d, f); if (c.isEmptyObject(a)) return this.each(e.complete); return this[e.queue === false ? "each" : "queue"](function() {
var j = c.extend({}, e), i, o = this.nodeType === 1 && c(this).is(":hidden"), k = this; for (i in a) {
var n = i.replace(ia, ja); if (i !== n) { a[n] = a[i]; delete a[i]; i = n } if (a[i] === "hide" && o || a[i] === "show" && !o) return j.complete.call(this); if ((i === "height" || i === "width") && this.style) { j.display = c.css(this, "display"); j.overflow = this.style.overflow } if (c.isArray(a[i])) {
(j.specialEasing =
j.specialEasing || {})[i] = a[i][1]; a[i] = a[i][0]
}
} if (j.overflow != null) this.style.overflow = "hidden"; j.curAnim = c.extend({}, a); c.each(a, function(r, u) { var z = new c.fx(k, j, r); if (Ab.test(u)) z[u === "toggle" ? o ? "show" : "hide" : u](a); else { var C = Bb.exec(u), B = z.cur(true) || 0; if (C) { u = parseFloat(C[2]); var E = C[3] || "px"; if (E !== "px") { k.style[r] = (u || 1) + E; B = (u || 1) / z.cur(true) * B; k.style[r] = B + E } if (C[1]) u = (C[1] === "-=" ? -1 : 1) * u + B; z.custom(B, u, E) } else z.custom(B, u, "") } }); return true
})
}, stop: function(a, b) {
var d = c.timers; a && this.queue([]);
this.each(function() { for (var f = d.length - 1; f >= 0; f--) if (d[f].elem === this) { b && d[f](true); d.splice(f, 1) } }); b || this.dequeue(); return this
}
}); c.each({ slideDown: K("show", 1), slideUp: K("hide", 1), slideToggle: K("toggle", 1), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide"} }, function(a, b) { c.fn[a] = function(d, f) { return this.animate(b, d, f) } }); c.extend({ speed: function(a, b, d) {
var f = a && typeof a === "object" ? a : { complete: d || !d && b || c.isFunction(a) && a, duration: a, easing: d && b || b && !c.isFunction(b) && b }; f.duration = c.fx.off ? 0 : typeof f.duration ===
"number" ? f.duration : c.fx.speeds[f.duration] || c.fx.speeds._default; f.old = f.complete; f.complete = function() { f.queue !== false && c(this).dequeue(); c.isFunction(f.old) && f.old.call(this) }; return f
}, easing: { linear: function(a, b, d, f) { return d + f * a }, swing: function(a, b, d, f) { return (-Math.cos(a * Math.PI) / 2 + 0.5) * f + d } }, timers: [], fx: function(a, b, d) { this.options = b; this.elem = a; this.prop = d; if (!b.orig) b.orig = {} }
}); c.fx.prototype = { update: function() {
this.options.step && this.options.step.call(this.elem, this.now, this); (c.fx.step[this.prop] ||
c.fx.step._default)(this); if ((this.prop === "height" || this.prop === "width") && this.elem.style) this.elem.style.display = "block"
}, cur: function(a) { if (this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null)) return this.elem[this.prop]; return (a = parseFloat(c.css(this.elem, this.prop, a))) && a > -10000 ? a : parseFloat(c.curCSS(this.elem, this.prop)) || 0 }, custom: function(a, b, d) {
function f(j) { return e.step(j) } this.startTime = J(); this.start = a; this.end = b; this.unit = d || this.unit || "px"; this.now = this.start;
this.pos = this.state = 0; var e = this; f.elem = this.elem; if (f() && c.timers.push(f) && !W) W = setInterval(c.fx.tick, 13)
}, show: function() { this.options.orig[this.prop] = c.style(this.elem, this.prop); this.options.show = true; this.custom(this.prop === "width" || this.prop === "height" ? 1 : 0, this.cur()); c(this.elem).show() }, hide: function() { this.options.orig[this.prop] = c.style(this.elem, this.prop); this.options.hide = true; this.custom(this.cur(), 0) }, step: function(a) {
var b = J(), d = true; if (a || b >= this.options.duration + this.startTime) {
this.now =
this.end; this.pos = this.state = 1; this.update(); this.options.curAnim[this.prop] = true; for (var f in this.options.curAnim) if (this.options.curAnim[f] !== true) d = false; if (d) {
if (this.options.display != null) { this.elem.style.overflow = this.options.overflow; a = c.data(this.elem, "olddisplay"); this.elem.style.display = a ? a : this.options.display; if (c.css(this.elem, "display") === "none") this.elem.style.display = "block" } this.options.hide && c(this.elem).hide(); if (this.options.hide || this.options.show) for (var e in this.options.curAnim) c.style(this.elem,
e, this.options.orig[e]); this.options.complete.call(this.elem)
} return false
} else { e = b - this.startTime; this.state = e / this.options.duration; a = this.options.easing || (c.easing.swing ? "swing" : "linear"); this.pos = c.easing[this.options.specialEasing && this.options.specialEasing[this.prop] || a](this.state, e, 0, 1, this.options.duration); this.now = this.start + (this.end - this.start) * this.pos; this.update() } return true
}
}; c.extend(c.fx, { tick: function() {
for (var a = c.timers, b = 0; b < a.length; b++) a[b]() || a.splice(b--, 1); a.length ||
c.fx.stop()
}, stop: function() { clearInterval(W); W = null }, speeds: { slow: 600, fast: 200, _default: 400 }, step: { opacity: function(a) { c.style(a.elem, "opacity", a.now) }, _default: function(a) { if (a.elem.style && a.elem.style[a.prop] != null) a.elem.style[a.prop] = (a.prop === "width" || a.prop === "height" ? Math.max(0, a.now) : a.now) + a.unit; else a.elem[a.prop] = a.now } }
}); if (c.expr && c.expr.filters) c.expr.filters.animated = function(a) { return c.grep(c.timers, function(b) { return a === b.elem }).length }; c.fn.offset = "getBoundingClientRect" in s.documentElement ?
function(a) { var b = this[0]; if (a) return this.each(function(e) { c.offset.setOffset(this, a, e) }); if (!b || !b.ownerDocument) return null; if (b === b.ownerDocument.body) return c.offset.bodyOffset(b); var d = b.getBoundingClientRect(), f = b.ownerDocument; b = f.body; f = f.documentElement; return { top: d.top + (self.pageYOffset || c.support.boxModel && f.scrollTop || b.scrollTop) - (f.clientTop || b.clientTop || 0), left: d.left + (self.pageXOffset || c.support.boxModel && f.scrollLeft || b.scrollLeft) - (f.clientLeft || b.clientLeft || 0)} } : function(a) {
var b =
this[0]; if (a) return this.each(function(r) { c.offset.setOffset(this, a, r) }); if (!b || !b.ownerDocument) return null; if (b === b.ownerDocument.body) return c.offset.bodyOffset(b); c.offset.initialize(); var d = b.offsetParent, f = b, e = b.ownerDocument, j, i = e.documentElement, o = e.body; f = (e = e.defaultView) ? e.getComputedStyle(b, null) : b.currentStyle; for (var k = b.offsetTop, n = b.offsetLeft; (b = b.parentNode) && b !== o && b !== i; ) {
if (c.offset.supportsFixedPosition && f.position === "fixed") break; j = e ? e.getComputedStyle(b, null) : b.currentStyle;
k -= b.scrollTop; n -= b.scrollLeft; if (b === d) { k += b.offsetTop; n += b.offsetLeft; if (c.offset.doesNotAddBorder && !(c.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(b.nodeName))) { k += parseFloat(j.borderTopWidth) || 0; n += parseFloat(j.borderLeftWidth) || 0 } f = d; d = b.offsetParent } if (c.offset.subtractsBorderForOverflowNotVisible && j.overflow !== "visible") { k += parseFloat(j.borderTopWidth) || 0; n += parseFloat(j.borderLeftWidth) || 0 } f = j
} if (f.position === "relative" || f.position === "static") { k += o.offsetTop; n += o.offsetLeft } if (c.offset.supportsFixedPosition &&
f.position === "fixed") { k += Math.max(i.scrollTop, o.scrollTop); n += Math.max(i.scrollLeft, o.scrollLeft) } return { top: k, left: n}
}; c.offset = { initialize: function() {
var a = s.body, b = s.createElement("div"), d, f, e, j = parseFloat(c.curCSS(a, "marginTop", true)) || 0; c.extend(b.style, { position: "absolute", top: 0, left: 0, margin: 0, border: 0, width: "1px", height: "1px", visibility: "hidden" }); b.innerHTML = "";
a.insertBefore(b, a.firstChild); d = b.firstChild; f = d.firstChild; e = d.nextSibling.firstChild.firstChild; this.doesNotAddBorder = f.offsetTop !== 5; this.doesAddBorderForTableAndCells = e.offsetTop === 5; f.style.position = "fixed"; f.style.top = "20px"; this.supportsFixedPosition = f.offsetTop === 20 || f.offsetTop === 15; f.style.position = f.style.top = ""; d.style.overflow = "hidden"; d.style.position = "relative"; this.subtractsBorderForOverflowNotVisible = f.offsetTop === -5; this.doesNotIncludeMarginInBodyOffset = a.offsetTop !== j; a.removeChild(b);
c.offset.initialize = c.noop
}, bodyOffset: function(a) { var b = a.offsetTop, d = a.offsetLeft; c.offset.initialize(); if (c.offset.doesNotIncludeMarginInBodyOffset) { b += parseFloat(c.curCSS(a, "marginTop", true)) || 0; d += parseFloat(c.curCSS(a, "marginLeft", true)) || 0 } return { top: b, left: d} }, setOffset: function(a, b, d) {
if (/static/.test(c.curCSS(a, "position"))) a.style.position = "relative"; var f = c(a), e = f.offset(), j = parseInt(c.curCSS(a, "top", true), 10) || 0, i = parseInt(c.curCSS(a, "left", true), 10) || 0; if (c.isFunction(b)) b = b.call(a,
d, e); d = { top: b.top - e.top + j, left: b.left - e.left + i }; "using" in b ? b.using.call(a, d) : f.css(d)
}
}; c.fn.extend({ position: function() {
if (!this[0]) return null; var a = this[0], b = this.offsetParent(), d = this.offset(), f = /^body|html$/i.test(b[0].nodeName) ? { top: 0, left: 0} : b.offset(); d.top -= parseFloat(c.curCSS(a, "marginTop", true)) || 0; d.left -= parseFloat(c.curCSS(a, "marginLeft", true)) || 0; f.top += parseFloat(c.curCSS(b[0], "borderTopWidth", true)) || 0; f.left += parseFloat(c.curCSS(b[0], "borderLeftWidth", true)) || 0; return { top: d.top -
f.top, left: d.left - f.left}
}, offsetParent: function() { return this.map(function() { for (var a = this.offsetParent || s.body; a && !/^body|html$/i.test(a.nodeName) && c.css(a, "position") === "static"; ) a = a.offsetParent; return a }) }
}); c.each(["Left", "Top"], function(a, b) {
var d = "scroll" + b; c.fn[d] = function(f) {
var e = this[0], j; if (!e) return null; if (f !== w) return this.each(function() { if (j = wa(this)) j.scrollTo(!a ? f : c(j).scrollLeft(), a ? f : c(j).scrollTop()); else this[d] = f }); else return (j = wa(e)) ? "pageXOffset" in j ? j[a ? "pageYOffset" :
"pageXOffset"] : c.support.boxModel && j.document.documentElement[d] || j.document.body[d] : e[d]
}
}); c.each(["Height", "Width"], function(a, b) {
var d = b.toLowerCase(); c.fn["inner" + b] = function() { return this[0] ? c.css(this[0], d, false, "padding") : null }; c.fn["outer" + b] = function(f) { return this[0] ? c.css(this[0], d, false, f ? "margin" : "border") : null }; c.fn[d] = function(f) {
var e = this[0]; if (!e) return f == null ? null : this; if (c.isFunction(f)) return this.each(function(j) { var i = c(this); i[d](f.call(this, j, i[d]())) }); return "scrollTo" in
e && e.document ? e.document.compatMode === "CSS1Compat" && e.document.documentElement["client" + b] || e.document.body["client" + b] : e.nodeType === 9 ? Math.max(e.documentElement["client" + b], e.body["scroll" + b], e.documentElement["scroll" + b], e.body["offset" + b], e.documentElement["offset" + b]) : f === w ? c.css(e, d) : this.css(d, typeof f === "string" ? f : f + "px")
}
}); A.jQuery = A.$ = c
})(window);
/*
* imgPreview jQuery plugin
* Copyright (c) 2009 James Padolsey
* j@qd9.co.uk | http://james.padolsey.com
* Dual licensed under MIT and GPL.
* Updated: 09/02/09
* @author James Padolsey
* @version 0.22
*/
(function(c){c.expr[':'].linkingToImage=function(a,g,e){return!!(c(a).attr(e[3])&&c(a).attr(e[3]).match(/\.(gif|jpe?g|png|bmp)$/i))};c.fn.imgPreview=function(j){var b=c.extend({imgCSS:{},distanceFromCursor:{top:10,left:10},preloadImages:true,onShow:function(){},onHide:function(){},onLoad:function(){},containerID:'imgPreviewContainer',containerLoadingClass:'loading',thumbPrefix:'',srcAttr:'href'},j),d=c('').attr('id',b.containerID).append('![]()
').hide().css('position','absolute').appendTo('body'),f=c('img',d).css(b.imgCSS),h=this.filter(':linkingToImage('+b.srcAttr+')');function i(a){return a.replace(/(\/?)([^\/]+)$/,'$1'+b.thumbPrefix+'$2')}if(b.preloadImages){(function(a){var g=new Image(),e=arguments.callee;g.src=i(c(h[a]).attr(b.srcAttr));g.onload=function(){h[a+1]&&e(a+1)}})(0)}h.mousemove(function(a){d.css({top:a.pageY+b.distanceFromCursor.top+'px',left:a.pageX+b.distanceFromCursor.left+'px'})}).hover(function(){var a=this;d.addClass(b.containerLoadingClass).show();f.load(function(){d.removeClass(b.containerLoadingClass);f.show();b.onLoad.call(f[0],a)}).attr('src',i(c(a).attr(b.srcAttr)));b.onShow.call(d[0],a)},function(){d.hide();f.unbind('load').attr('src','').hide();b.onHide.call(d[0],this)});return this}})(jQuery);/*
* FancyBox - jQuery Plugin
* Simple and fancy lightbox alternative
*
* Examples and documentation at: http://fancybox.net
*
* Copyright (c) 2008 - 2010 Janis Skarnelis
*
* Version: 1.3.1 (05/03/2010)
* Requires: jQuery v1.3+
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*/
(function($) {
var tmp, loading, overlay, wrap, outer, inner, close, nav_left, nav_right,
selectedIndex = 0, selectedOpts = {}, selectedArray = [], currentIndex = 0, currentOpts = {}, currentArray = [],
ajaxLoader = null, imgPreloader = new Image(), imgRegExp = /\.(jpg|gif|png|bmp|jpeg)(.*)?$/i, swfRegExp = /[^\.]\.(swf)\s*$/i,
loadingTimer, loadingFrame = 1,
start_pos, final_pos, busy = false, shadow = 20, fx = $.extend($('')[0], { prop: 0 }), titleh = 0,
isIE6 = !$.support.opacity && !window.XMLHttpRequest,
/*
* Private methods
*/
fancybox_abort = function() {
loading.hide();
imgPreloader.onerror = imgPreloader.onload = null;
if (ajaxLoader) {
ajaxLoader.abort();
}
tmp.empty();
},
fancybox_error = function() {
$.fancybox('The requested content cannot be loaded.
Please try again later.
', {
'scrolling' : 'no',
'padding' : 20,
'transitionIn' : 'none',
'transitionOut' : 'none'
});
},
fancybox_get_viewport = function() {
return [ $(window).width(), $(window).height(), $(document).scrollLeft(), $(document).scrollTop() ];
},
fancybox_get_zoom_to = function () {
var view = fancybox_get_viewport(),
to = {},
margin = currentOpts.margin,
resize = currentOpts.autoScale,
horizontal_space = (shadow + margin) * 2,
vertical_space = (shadow + margin) * 2,
double_padding = (currentOpts.padding * 2),
ratio;
if (currentOpts.width.toString().indexOf('%') > -1) {
to.width = ((view[0] * parseFloat(currentOpts.width)) / 100) - (shadow * 2) ;
resize = false;
} else {
to.width = currentOpts.width + double_padding;
}
if (currentOpts.height.toString().indexOf('%') > -1) {
to.height = ((view[1] * parseFloat(currentOpts.height)) / 100) - (shadow * 2);
resize = false;
} else {
to.height = currentOpts.height + double_padding;
}
if (resize && (to.width > (view[0] - horizontal_space) || to.height > (view[1] - vertical_space))) {
if (selectedOpts.type == 'image' || selectedOpts.type == 'swf') {
horizontal_space += double_padding;
vertical_space += double_padding;
ratio = Math.min(Math.min( view[0] - horizontal_space, currentOpts.width) / currentOpts.width, Math.min( view[1] - vertical_space, currentOpts.height) / currentOpts.height);
to.width = Math.round(ratio * (to.width - double_padding)) + double_padding;
to.height = Math.round(ratio * (to.height - double_padding)) + double_padding;
} else {
to.width = Math.min(to.width, (view[0] - horizontal_space));
to.height = Math.min(to.height, (view[1] - vertical_space));
}
}
to.top = view[3] + ((view[1] - (to.height + (shadow * 2 ))) * 0.5);
to.left = view[2] + ((view[0] - (to.width + (shadow * 2 ))) * 0.5);
if (currentOpts.autoScale === false) {
to.top = Math.max(view[3] + margin, to.top);
to.left = Math.max(view[2] + margin, to.left);
}
return to;
},
fancybox_format_title = function(title) {
if (title && title.length) {
switch (currentOpts.titlePosition) {
case 'inside':
return title;
case 'over':
return '' + title + '';
default:
return '' + title + '';
}
}
return false;
},
fancybox_process_title = function() {
var title = currentOpts.title,
width = final_pos.width - (currentOpts.padding * 2),
titlec = 'fancybox-title-' + currentOpts.titlePosition;
$('#fancybox-title').remove();
titleh = 0;
if (currentOpts.titleShow === false) {
return;
}
title = $.isFunction(currentOpts.titleFormat) ? currentOpts.titleFormat(title, currentArray, currentIndex, currentOpts) : fancybox_format_title(title);
if (!title || title === '') {
return;
}
$('').css({
'width' : width,
'paddingLeft' : currentOpts.padding,
'paddingRight' : currentOpts.padding
}).html(title).appendTo('body');
switch (currentOpts.titlePosition) {
case 'inside':
titleh = $("#fancybox-title").outerHeight(true) - currentOpts.padding;
final_pos.height += titleh;
break;
case 'over':
$('#fancybox-title').css('bottom', currentOpts.padding);
break;
default:
$('#fancybox-title').css('bottom', $("#fancybox-title").outerHeight(true) * -1);
break;
}
$('#fancybox-title').appendTo( outer ).hide();
},
fancybox_set_navigation = function() {
$(document).unbind('keydown.fb').bind('keydown.fb', function(e) {
if (e.keyCode == 27 && currentOpts.enableEscapeButton) {
e.preventDefault();
$.fancybox.close();
} else if (e.keyCode == 37) {
e.preventDefault();
$.fancybox.prev();
} else if (e.keyCode == 39) {
e.preventDefault();
$.fancybox.next();
}
});
if ($.fn.mousewheel) {
wrap.unbind('mousewheel.fb');
if (currentArray.length > 1) {
wrap.bind('mousewheel.fb', function(e, delta) {
e.preventDefault();
if (busy || delta === 0) {
return;
}
if (delta > 0) {
$.fancybox.prev();
} else {
$.fancybox.next();
}
});
}
}
if (!currentOpts.showNavArrows) { return; }
if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex !== 0) {
nav_left.show();
}
if ((currentOpts.cyclic && currentArray.length > 1) || currentIndex != (currentArray.length -1)) {
nav_right.show();
}
},
fancybox_preload_images = function() {
var href,
objNext;
if ((currentArray.length -1) > currentIndex) {
href = currentArray[ currentIndex + 1 ].href;
if (typeof href !== 'undefined' && href.match(imgRegExp)) {
objNext = new Image();
objNext.src = href;
}
}
if (currentIndex > 0) {
href = currentArray[ currentIndex - 1 ].href;
if (typeof href !== 'undefined' && href.match(imgRegExp)) {
objNext = new Image();
objNext.src = href;
}
}
},
_finish = function () {
inner.css('overflow', (currentOpts.scrolling == 'auto' ? (currentOpts.type == 'image' || currentOpts.type == 'iframe' || currentOpts.type == 'swf' ? 'hidden' : 'auto') : (currentOpts.scrolling == 'yes' ? 'auto' : 'visible')));
if (!$.support.opacity) {
inner.get(0).style.removeAttribute('filter');
wrap.get(0).style.removeAttribute('filter');
}
$('#fancybox-title').show();
if (currentOpts.hideOnContentClick) {
inner.one('click', $.fancybox.close);
}
if (currentOpts.hideOnOverlayClick) {
overlay.one('click', $.fancybox.close);
}
if (currentOpts.showCloseButton) {
close.show();
}
fancybox_set_navigation();
$(window).bind("resize.fb", $.fancybox.center);
if (currentOpts.centerOnScroll) {
$(window).bind("scroll.fb", $.fancybox.center);
} else {
$(window).unbind("scroll.fb");
}
if ($.isFunction(currentOpts.onComplete)) {
currentOpts.onComplete(currentArray, currentIndex, currentOpts);
}
busy = false;
fancybox_preload_images();
},
fancybox_draw = function(pos) {
var width = Math.round(start_pos.width + (final_pos.width - start_pos.width) * pos),
height = Math.round(start_pos.height + (final_pos.height - start_pos.height) * pos),
top = Math.round(start_pos.top + (final_pos.top - start_pos.top) * pos),
left = Math.round(start_pos.left + (final_pos.left - start_pos.left) * pos);
wrap.css({
'width' : width + 'px',
'height' : height + 'px',
'top' : top + 'px',
'left' : left + 'px'
});
width = Math.max(width - currentOpts.padding * 2, 0);
height = Math.max(height - (currentOpts.padding * 2 + (titleh * pos)), 0);
inner.css({
'width' : width + 'px',
'height' : height + 'px'
});
if (typeof final_pos.opacity !== 'undefined') {
wrap.css('opacity', (pos < 0.5 ? 0.5 : pos));
}
},
fancybox_get_obj_pos = function(obj) {
var pos = obj.offset();
pos.top += parseFloat( obj.css('paddingTop') ) || 0;
pos.left += parseFloat( obj.css('paddingLeft') ) || 0;
pos.top += parseFloat( obj.css('border-top-width') ) || 0;
pos.left += parseFloat( obj.css('border-left-width') ) || 0;
pos.width = obj.width();
pos.height = obj.height();
return pos;
},
fancybox_get_zoom_from = function() {
var orig = selectedOpts.orig ? $(selectedOpts.orig) : false,
from = {},
pos,
view;
if (orig && orig.length) {
pos = fancybox_get_obj_pos(orig);
from = {
width : (pos.width + (currentOpts.padding * 2)),
height : (pos.height + (currentOpts.padding * 2)),
top : (pos.top - currentOpts.padding - shadow),
left : (pos.left - currentOpts.padding - shadow)
};
} else {
view = fancybox_get_viewport();
from = {
width : 1,
height : 1,
top : view[3] + view[1] * 0.5,
left : view[2] + view[0] * 0.5
};
}
return from;
},
fancybox_show = function() {
loading.hide();
if (wrap.is(":visible") && $.isFunction(currentOpts.onCleanup)) {
if (currentOpts.onCleanup(currentArray, currentIndex, currentOpts) === false) {
$.event.trigger('fancybox-cancel');
busy = false;
return;
}
}
currentArray = selectedArray;
currentIndex = selectedIndex;
currentOpts = selectedOpts;
inner.get(0).scrollTop = 0;
inner.get(0).scrollLeft = 0;
if (currentOpts.overlayShow) {
if (isIE6) {
$('select:not(#fancybox-tmp select)').filter(function() {
return this.style.visibility !== 'hidden';
}).css({'visibility':'hidden'}).one('fancybox-cleanup', function() {
this.style.visibility = 'inherit';
});
}
overlay.css({
'background-color' : currentOpts.overlayColor,
'opacity' : currentOpts.overlayOpacity
}).unbind().show();
}
final_pos = fancybox_get_zoom_to();
fancybox_process_title();
if (wrap.is(":visible")) {
$( close.add( nav_left ).add( nav_right ) ).hide();
var pos = wrap.position(),
equal;
start_pos = {
top : pos.top ,
left : pos.left,
width : wrap.width(),
height : wrap.height()
};
equal = (start_pos.width == final_pos.width && start_pos.height == final_pos.height);
inner.fadeOut(currentOpts.changeFade, function() {
var finish_resizing = function() {
inner.html( tmp.contents() ).fadeIn(currentOpts.changeFade, _finish);
};
$.event.trigger('fancybox-change');
inner.empty().css('overflow', 'hidden');
if (equal) {
inner.css({
top : currentOpts.padding,
left : currentOpts.padding,
width : Math.max(final_pos.width - (currentOpts.padding * 2), 1),
height : Math.max(final_pos.height - (currentOpts.padding * 2) - titleh, 1)
});
finish_resizing();
} else {
inner.css({
top : currentOpts.padding,
left : currentOpts.padding,
width : Math.max(start_pos.width - (currentOpts.padding * 2), 1),
height : Math.max(start_pos.height - (currentOpts.padding * 2), 1)
});
fx.prop = 0;
$(fx).animate({ prop: 1 }, {
duration : currentOpts.changeSpeed,
easing : currentOpts.easingChange,
step : fancybox_draw,
complete : finish_resizing
});
}
});
return;
}
wrap.css('opacity', 1);
if (currentOpts.transitionIn == 'elastic') {
start_pos = fancybox_get_zoom_from();
inner.css({
top : currentOpts.padding,
left : currentOpts.padding,
width : Math.max(start_pos.width - (currentOpts.padding * 2), 1),
height : Math.max(start_pos.height - (currentOpts.padding * 2), 1)
})
.html( tmp.contents() );
wrap.css(start_pos).show();
if (currentOpts.opacity) {
final_pos.opacity = 0;
}
fx.prop = 0;
$(fx).animate({ prop: 1 }, {
duration : currentOpts.speedIn,
easing : currentOpts.easingIn,
step : fancybox_draw,
complete : _finish
});
} else {
inner.css({
top : currentOpts.padding,
left : currentOpts.padding,
width : Math.max(final_pos.width - (currentOpts.padding * 2), 1),
height : Math.max(final_pos.height - (currentOpts.padding * 2) - titleh, 1)
})
.html( tmp.contents() );
wrap.css( final_pos ).fadeIn( currentOpts.transitionIn == 'none' ? 0 : currentOpts.speedIn, _finish );
}
},
fancybox_process_inline = function() {
tmp.width( selectedOpts.width );
tmp.height( selectedOpts.height );
if (selectedOpts.width == 'auto') {
selectedOpts.width = tmp.width();
}
if (selectedOpts.height == 'auto') {
selectedOpts.height = tmp.height();
}
fancybox_show();
},
fancybox_process_image = function() {
busy = true;
selectedOpts.width = imgPreloader.width;
selectedOpts.height = imgPreloader.height;
$("![]()
").attr({
'id' : 'fancybox-img',
'src' : imgPreloader.src,
'alt' : selectedOpts.title
}).appendTo( tmp );
fancybox_show();
},
fancybox_start = function() {
fancybox_abort();
var obj = selectedArray[ selectedIndex ],
href,
type,
title,
str,
emb,
selector,
data;
selectedOpts = $.extend({}, $.fn.fancybox.defaults, (typeof $(obj).data('fancybox') == 'undefined' ? selectedOpts : $(obj).data('fancybox')));
title = obj.title || $(obj).title || selectedOpts.title || '';
if (obj.nodeName && !selectedOpts.orig) {
selectedOpts.orig = $(obj).children("img:first").length ? $(obj).children("img:first") : $(obj);
}
if (title === '' && selectedOpts.orig) {
title = selectedOpts.orig.attr('alt');
}
if (obj.nodeName && (/^(?:javascript|#)/i).test(obj.href)) {
href = selectedOpts.href || null;
} else {
href = selectedOpts.href || obj.href || null;
}
if (selectedOpts.type) {
type = selectedOpts.type;
if (!href) {
href = selectedOpts.content;
}
} else if (selectedOpts.content) {
type = 'html';
} else if (href) {
if (href.match(imgRegExp)) {
type = 'image';
} else if (href.match(swfRegExp)) {
type = 'swf';
} else if ($(obj).hasClass("iframe")) {
type = 'iframe';
} else if (href.match(/#/)) {
obj = href.substr(href.indexOf("#"));
type = $(obj).length > 0 ? 'inline' : 'ajax';
} else {
type = 'ajax';
}
} else {
type = 'inline';
}
selectedOpts.type = type;
selectedOpts.href = href;
selectedOpts.title = title;
if (selectedOpts.autoDimensions && selectedOpts.type !== 'iframe' && selectedOpts.type !== 'swf') {
selectedOpts.width = 'auto';
selectedOpts.height = 'auto';
}
if (selectedOpts.modal) {
selectedOpts.overlayShow = true;
selectedOpts.hideOnOverlayClick = false;
selectedOpts.hideOnContentClick = false;
selectedOpts.enableEscapeButton = false;
selectedOpts.showCloseButton = false;
}
if ($.isFunction(selectedOpts.onStart)) {
if (selectedOpts.onStart(selectedArray, selectedIndex, selectedOpts) === false) {
busy = false;
return;
}
}
tmp.css('padding', (shadow + selectedOpts.padding + selectedOpts.margin));
$('.fancybox-inline-tmp').unbind('fancybox-cancel').bind('fancybox-change', function() {
$(this).replaceWith(inner.children());
});
switch (type) {
case 'html' :
tmp.html( selectedOpts.content );
fancybox_process_inline();
break;
case 'inline' :
$('').hide().insertBefore( $(obj) ).bind('fancybox-cleanup', function() {
$(this).replaceWith(inner.children());
}).bind('fancybox-cancel', function() {
$(this).replaceWith(tmp.children());
});
$(obj).appendTo(tmp);
fancybox_process_inline();
break;
case 'image':
busy = false;
$.fancybox.showActivity();
imgPreloader = new Image();
imgPreloader.onerror = function() {
fancybox_error();
};
imgPreloader.onload = function() {
imgPreloader.onerror = null;
imgPreloader.onload = null;
fancybox_process_image();
};
imgPreloader.src = href;
break;
case 'swf':
str = '';
tmp.html(str);
fancybox_process_inline();
break;
case 'ajax':
selector = href.split('#', 2);
data = selectedOpts.ajax.data || {};
if (selector.length > 1) {
href = selector[0];
if (typeof data == "string") {
data += '&selector=' + selector[1];
} else {
data.selector = selector[1];
}
}
busy = false;
$.fancybox.showActivity();
ajaxLoader = $.ajax($.extend(selectedOpts.ajax, {
url : href,
data : data,
error : fancybox_error,
success : function(data, textStatus, XMLHttpRequest) {
if (ajaxLoader.status == 200) {
tmp.html( data );
fancybox_process_inline();
}
}
}));
break;
case 'iframe' :
$('').appendTo(tmp);
fancybox_show();
break;
}
},
fancybox_animate_loading = function() {
if (!loading.is(':visible')){
clearInterval(loadingTimer);
return;
}
$('div', loading).css('top', (loadingFrame * -40) + 'px');
loadingFrame = (loadingFrame + 1) % 12;
},
fancybox_init = function() {
if ($("#fancybox-wrap").length) {
return;
}
$('body').append(
tmp = $(''),
loading = $(''),
overlay = $(''),
wrap = $('')
);
if (!$.support.opacity) {
wrap.addClass('fancybox-ie');
loading.addClass('fancybox-ie');
}
outer = $('')
.append('')
.appendTo( wrap );
outer.append(
inner = $(''),
close = $(''),
nav_left = $(''),
nav_right = $('')
);
close.click($.fancybox.close);
loading.click($.fancybox.cancel);
nav_left.click(function(e) {
e.preventDefault();
$.fancybox.prev();
});
nav_right.click(function(e) {
e.preventDefault();
$.fancybox.next();
});
if (isIE6) {
overlay.get(0).style.setExpression('height', "document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px'");
loading.get(0).style.setExpression('top', "(-20 + (document.documentElement.clientHeight ? document.documentElement.clientHeight/2 : document.body.clientHeight/2 ) + ( ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop )) + 'px'");
outer.prepend('');
}
};
/*
* Public methods
*/
$.fn.fancybox = function(options) {
$(this)
.data('fancybox', $.extend({}, options, ($.metadata ? $(this).metadata() : {})))
.unbind('click.fb').bind('click.fb', function(e) {
e.preventDefault();
if (busy) {
return;
}
busy = true;
$(this).blur();
selectedArray = [];
selectedIndex = 0;
var rel = $(this).attr('rel') || '';
if (!rel || rel == '' || rel === 'nofollow') {
selectedArray.push(this);
} else {
selectedArray = $("a[rel=" + rel + "], area[rel=" + rel + "]");
selectedIndex = selectedArray.index( this );
}
fancybox_start();
return false;
});
return this;
};
$.fancybox = function(obj) {
if (busy) {
return;
}
busy = true;
var opts = typeof arguments[1] !== 'undefined' ? arguments[1] : {};
selectedArray = [];
selectedIndex = opts.index || 0;
if ($.isArray(obj)) {
for (var i = 0, j = obj.length; i < j; i++) {
if (typeof obj[i] == 'object') {
$(obj[i]).data('fancybox', $.extend({}, opts, obj[i]));
} else {
obj[i] = $({}).data('fancybox', $.extend({content : obj[i]}, opts));
}
}
selectedArray = jQuery.merge(selectedArray, obj);
} else {
if (typeof obj == 'object') {
$(obj).data('fancybox', $.extend({}, opts, obj));
} else {
obj = $({}).data('fancybox', $.extend({content : obj}, opts));
}
selectedArray.push(obj);
}
if (selectedIndex > selectedArray.length || selectedIndex < 0) {
selectedIndex = 0;
}
fancybox_start();
};
$.fancybox.showActivity = function() {
clearInterval(loadingTimer);
loading.show();
loadingTimer = setInterval(fancybox_animate_loading, 66);
};
$.fancybox.hideActivity = function() {
loading.hide();
};
$.fancybox.next = function() {
return $.fancybox.pos( currentIndex + 1);
};
$.fancybox.prev = function() {
return $.fancybox.pos( currentIndex - 1);
};
$.fancybox.pos = function(pos) {
if (busy) {
return;
}
pos = parseInt(pos, 10);
if (pos > -1 && currentArray.length > pos) {
selectedIndex = pos;
fancybox_start();
}
if (currentOpts.cyclic && currentArray.length > 1 && pos < 0) {
selectedIndex = currentArray.length - 1;
fancybox_start();
}
if (currentOpts.cyclic && currentArray.length > 1 && pos >= currentArray.length) {
selectedIndex = 0;
fancybox_start();
}
return;
};
$.fancybox.cancel = function() {
if (busy) {
return;
}
busy = true;
$.event.trigger('fancybox-cancel');
fancybox_abort();
if (selectedOpts && $.isFunction(selectedOpts.onCancel)) {
selectedOpts.onCancel(selectedArray, selectedIndex, selectedOpts);
}
busy = false;
};
// Note: within an iframe use - parent.$.fancybox.close();
$.fancybox.close = function() {
if (busy || wrap.is(':hidden')) {
return;
}
busy = true;
if (currentOpts && $.isFunction(currentOpts.onCleanup)) {
if (currentOpts.onCleanup(currentArray, currentIndex, currentOpts) === false) {
busy = false;
return;
}
}
fancybox_abort();
$(close.add( nav_left ).add( nav_right )).hide();
$('#fancybox-title').remove();
wrap.add(inner).add(overlay).unbind();
$(window).unbind("resize.fb scroll.fb");
$(document).unbind('keydown.fb');
function _cleanup() {
overlay.fadeOut('fast');
wrap.hide();
$.event.trigger('fancybox-cleanup');
inner.empty();
if ($.isFunction(currentOpts.onClosed)) {
currentOpts.onClosed(currentArray, currentIndex, currentOpts);
}
currentArray = selectedOpts = [];
currentIndex = selectedIndex = 0;
currentOpts = selectedOpts = {};
busy = false;
}
inner.css('overflow', 'hidden');
if (currentOpts.transitionOut == 'elastic') {
start_pos = fancybox_get_zoom_from();
var pos = wrap.position();
final_pos = {
top : pos.top ,
left : pos.left,
width : wrap.width(),
height : wrap.height()
};
if (currentOpts.opacity) {
final_pos.opacity = 1;
}
fx.prop = 1;
$(fx).animate({ prop: 0 }, {
duration : currentOpts.speedOut,
easing : currentOpts.easingOut,
step : fancybox_draw,
complete : _cleanup
});
} else {
wrap.fadeOut( currentOpts.transitionOut == 'none' ? 0 : currentOpts.speedOut, _cleanup);
}
};
$.fancybox.resize = function() {
var c, h;
if (busy || wrap.is(':hidden')) {
return;
}
busy = true;
c = inner.wrapInner("").children();
h = c.height();
wrap.css({height: h + (currentOpts.padding * 2) + titleh});
inner.css({height: h});
c.replaceWith(c.children());
$.fancybox.center();
};
$.fancybox.center = function() {
busy = true;
var view = fancybox_get_viewport(),
margin = currentOpts.margin,
to = {};
to.top = view[3] + ((view[1] - ((wrap.height() - titleh) + (shadow * 2 ))) * 0.5);
to.left = view[2] + ((view[0] - (wrap.width() + (shadow * 2 ))) * 0.5);
to.top = Math.max(view[3] + margin, to.top);
to.left = Math.max(view[2] + margin, to.left);
wrap.css(to);
busy = false;
};
$.fn.fancybox.defaults = {
padding : 10,
margin : 20,
opacity : false,
modal : false,
cyclic : false,
scrolling : 'auto', // 'auto', 'yes' or 'no'
width : 560,
height : 340,
autoScale : true,
autoDimensions : true,
centerOnScroll : false,
ajax : {},
swf : { wmode: 'transparent' },
hideOnOverlayClick : true,
hideOnContentClick : false,
overlayShow : true,
overlayOpacity : 0.3,
overlayColor : '#666',
titleShow : true,
titlePosition : 'outside', // 'outside', 'inside' or 'over'
titleFormat : null,
transitionIn : 'fade', // 'elastic', 'fade' or 'none'
transitionOut : 'fade', // 'elastic', 'fade' or 'none'
speedIn : 300,
speedOut : 300,
changeSpeed : 300,
changeFade : 'fast',
easingIn : 'swing',
easingOut : 'swing',
showCloseButton : true,
showNavArrows : true,
enableEscapeButton : true,
onStart : null,
onCancel : null,
onComplete : null,
onCleanup : null,
onClosed : null
};
$(document).ready(function() {
fancybox_init();
});
})(jQuery);/*
* jQuery UI 1.7.2
*
* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* http://docs.jquery.com/UI
*/
jQuery.ui||(function(c){var i=c.fn.remove,d=c.browser.mozilla&&(parseFloat(c.browser.version)<1.9);c.ui={version:"1.7.2",plugin:{add:function(k,l,n){var m=c.ui[k].prototype;for(var j in n){m.plugins[j]=m.plugins[j]||[];m.plugins[j].push([l,n[j]])}},call:function(j,l,k){var n=j.plugins[l];if(!n||!j.element[0].parentNode){return}for(var m=0;m0){return true}m[j]=1;l=(m[j]>0);m[j]=0;return l},isOverAxis:function(k,j,l){return(k>j)&&(k<(j+l))},isOver:function(o,k,n,m,j,l){return c.ui.isOverAxis(o,n,j)&&c.ui.isOverAxis(k,m,l)},keyCode:{BACKSPACE:8,CAPS_LOCK:20,COMMA:188,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,INSERT:45,LEFT:37,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106,NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SHIFT:16,SPACE:32,TAB:9,UP:38}};if(d){var f=c.attr,e=c.fn.removeAttr,h="http://www.w3.org/2005/07/aaa",a=/^aria-/,b=/^wairole:/;c.attr=function(k,j,l){var 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m._setData(p,r)}}).bind("getData."+k,function(q,p){if(q.target==o){return m._getData(p)}}).bind("remove",function(){return m.destroy()})};c[l][k].prototype=c.extend({},c.widget.prototype,j);c[l][k].getterSetter="option"};c.widget.prototype={_init:function(){},destroy:function(){this.element.removeData(this.widgetName).removeClass(this.widgetBaseClass+"-disabled "+this.namespace+"-state-disabled").removeAttr("aria-disabled")},option:function(l,m){var k=l,j=this;if(typeof l=="string"){if(m===undefined){return this._getData(l)}k={};k[l]=m}c.each(k,function(n,o){j._setData(n,o)})},_getData:function(j){return this.options[j]},_setData:function(j,k){this.options[j]=k;if(j=="disabled"){this.element[k?"addClass":"removeClass"](this.widgetBaseClass+"-disabled "+this.namespace+"-state-disabled").attr("aria-disabled",k)}},enable:function(){this._setData("disabled",false)},disable:function(){this._setData("disabled",true)},_trigger:function(l,m,n){var p=this.options[l],j=(l==this.widgetEventPrefix?l:this.widgetEventPrefix+l);m=c.Event(m);m.type=j;if(m.originalEvent){for(var k=c.event.props.length,o;k;){o=c.event.props[--k];m[o]=m.originalEvent[o]}}this.element.trigger(m,n);return !(c.isFunction(p)&&p.call(this.element[0],m,n)===false||m.isDefaultPrevented())}};c.widget.defaults={disabled:false};c.ui.mouse={_mouseInit:function(){var j=this;this.element.bind("mousedown."+this.widgetName,function(k){return j._mouseDown(k)}).bind("click."+this.widgetName,function(k){if(j._preventClickEvent){j._preventClickEvent=false;k.stopImmediatePropagation();return false}});if(c.browser.msie){this._mouseUnselectable=this.element.attr("unselectable");this.element.attr("unselectable","on")}this.started=false},_mouseDestroy:function(){this.element.unbind("."+this.widgetName);(c.browser.msie&&this.element.attr("unselectable",this._mouseUnselectable))},_mouseDown:function(l){l.originalEvent=l.originalEvent||{};if(l.originalEvent.mouseHandled){return}(this._mouseStarted&&this._mouseUp(l));this._mouseDownEvent=l;var k=this,m=(l.which==1),j=(typeof this.options.cancel=="string"?c(l.target).parents().add(l.target).filter(this.options.cancel).length:false);if(!m||j||!this._mouseCapture(l)){return true}this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet){this._mouseDelayTimer=setTimeout(function(){k.mouseDelayMet=true},this.options.delay)}if(this._mouseDistanceMet(l)&&this._mouseDelayMet(l)){this._mouseStarted=(this._mouseStart(l)!==false);if(!this._mouseStarted){l.preventDefault();return true}}this._mouseMoveDelegate=function(n){return k._mouseMove(n)};this._mouseUpDelegate=function(n){return k._mouseUp(n)};c(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate);(c.browser.safari||l.preventDefault());l.originalEvent.mouseHandled=true;return true},_mouseMove:function(j){if(c.browser.msie&&!j.button){return this._mouseUp(j)}if(this._mouseStarted){this._mouseDrag(j);return j.preventDefault()}if(this._mouseDistanceMet(j)&&this._mouseDelayMet(j)){this._mouseStarted=(this._mouseStart(this._mouseDownEvent,j)!==false);(this._mouseStarted?this._mouseDrag(j):this._mouseUp(j))}return !this._mouseStarted},_mouseUp:function(j){c(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=false;this._preventClickEvent=(j.target==this._mouseDownEvent.target);this._mouseStop(j)}return false},_mouseDistanceMet:function(j){return(Math.max(Math.abs(this._mouseDownEvent.pageX-j.pageX),Math.abs(this._mouseDownEvent.pageY-j.pageY))>=this.options.distance)},_mouseDelayMet:function(j){return this.mouseDelayMet},_mouseStart:function(j){},_mouseDrag:function(j){},_mouseStop:function(j){},_mouseCapture:function(j){return true}};c.ui.mouse.defaults={cancel:null,distance:1,delay:0}})(jQuery);;/*
* jQuery UI Effects 1.7.2
*
* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* http://docs.jquery.com/UI/Effects/
*/
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l=d.extend({},(document.defaultView?document.defaultView.getComputedStyle(this,null):this.currentStyle));if(h.add){o.addClass(h.add)}if(h.remove){o.removeClass(h.remove)}var m=d.extend({},(document.defaultView?document.defaultView.getComputedStyle(this,null):this.currentStyle));if(h.add){o.removeClass(h.add)}if(h.remove){o.addClass(h.remove)}for(var r in m){if(typeof m[r]!="function"&&m[r]&&r.indexOf("Moz")==-1&&r.indexOf("length")==-1&&m[r]!=l[r]&&(r.match(/color/i)||(!r.match(/color/i)&&!isNaN(parseInt(m[r],10))))&&(l.position!="static"||(l.position=="static"&&!r.match(/left|top|bottom|right/)))){q[r]=m[r]}}o.animate(q,i,g,function(){if(typeof d(this).attr("style")=="object"){d(this).attr("style")["cssText"]="";d(this).attr("style")["cssText"]=p}else{d(this).attr("style",p)}if(h.add){d(this).addClass(h.add)}if(h.remove){d(this).removeClass(h.remove)}if(f){f.apply(this,arguments)}})})}};function c(g,f){var i=g[1]&&g[1].constructor==Object?g[1]:{};if(f){i.mode=f}var h=g[1]&&g[1].constructor!=Object?g[1]:(i.duration?i.duration:g[2]);h=d.fx.off?0:typeof h==="number"?h:d.fx.speeds[h]||d.fx.speeds._default;var j=i.callback||(d.isFunction(g[1])&&g[1])||(d.isFunction(g[2])&&g[2])||(d.isFunction(g[3])&&g[3]);return[g[0],i,h,j]}d.fn.extend({_show:d.fn.show,_hide:d.fn.hide,__toggle:d.fn.toggle,_addClass:d.fn.addClass,_removeClass:d.fn.removeClass,_toggleClass:d.fn.toggleClass,effect:function(g,f,h,i){return d.effects[g]?d.effects[g].call(this,{method:g,options:f||{},duration:h,callback:i}):null},show:function(){if(!arguments[0]||(arguments[0].constructor==Number||(/(slow|normal|fast)/).test(arguments[0]))){return this._show.apply(this,arguments)}else{return this.effect.apply(this,c(arguments,"show"))}},hide:function(){if(!arguments[0]||(arguments[0].constructor==Number||(/(slow|normal|fast)/).test(arguments[0]))){return this._hide.apply(this,arguments)}else{return this.effect.apply(this,c(arguments,"hide"))}},toggle:function(){if(!arguments[0]||(arguments[0].constructor==Number||(/(slow|normal|fast)/).test(arguments[0]))||(d.isFunction(arguments[0])||typeof arguments[0]=="boolean")){return this.__toggle.apply(this,arguments)}else{return this.effect.apply(this,c(arguments,"toggle"))}},addClass:function(g,f,i,h){return f?d.effects.animateClass.apply(this,[{add:g},f,i,h]):this._addClass(g)},removeClass:function(g,f,i,h){return f?d.effects.animateClass.apply(this,[{remove:g},f,i,h]):this._removeClass(g)},toggleClass:function(g,f,i,h){return((typeof f!=="boolean")&&f)?d.effects.animateClass.apply(this,[{toggle:g},f,i,h]):this._toggleClass(g,f)},morph:function(f,h,g,j,i){return d.effects.animateClass.apply(this,[{add:h,remove:f},g,j,i])},switchClass:function(){return this.morph.apply(this,arguments)},cssUnit:function(f){var g=this.css(f),h=[];d.each(["em","px","%","pt"],function(j,k){if(g.indexOf(k)>0){h=[parseFloat(g),k]}});return h}});d.each(["backgroundColor","borderBottomColor","borderLeftColor","borderRightColor","borderTopColor","color","outlineColor"],function(g,f){d.fx.step[f]=function(h){if(h.state==0){h.start=e(h.elem,f);h.end=b(h.end)}h.elem.style[f]="rgb("+[Math.max(Math.min(parseInt((h.pos*(h.end[0]-h.start[0]))+h.start[0],10),255),0),Math.max(Math.min(parseInt((h.pos*(h.end[1]-h.start[1]))+h.start[1],10),255),0),Math.max(Math.min(parseInt((h.pos*(h.end[2]-h.start[2]))+h.start[2],10),255),0)].join(",")+")"}});function b(g){var f;if(g&&g.constructor==Array&&g.length==3){return g}if(f=/rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(g)){return[parseInt(f[1],10),parseInt(f[2],10),parseInt(f[3],10)]}if(f=/rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(g)){return[parseFloat(f[1])*2.55,parseFloat(f[2])*2.55,parseFloat(f[3])*2.55]}if(f=/#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(g)){return[parseInt(f[1],16),parseInt(f[2],16),parseInt(f[3],16)]}if(f=/#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(g)){return[parseInt(f[1]+f[1],16),parseInt(f[2]+f[2],16),parseInt(f[3]+f[3],16)]}if(f=/rgba\(0, 0, 0, 0\)/.exec(g)){return a.transparent}return a[d.trim(g).toLowerCase()]}function e(h,f){var g;do{g=d.curCSS(h,f);if(g!=""&&g!="transparent"||d.nodeName(h,"body")){break}f="backgroundColor"}while(h=h.parentNode);return b(g)}var a={aqua:[0,255,255],azure:[240,255,255],beige:[245,245,220],black:[0,0,0],blue:[0,0,255],brown:[165,42,42],cyan:[0,255,255],darkblue:[0,0,139],darkcyan:[0,139,139],darkgrey:[169,169,169],darkgreen:[0,100,0],darkkhaki:[189,183,107],darkmagenta:[139,0,139],darkolivegreen:[85,107,47],darkorange:[255,140,0],darkorchid:[153,50,204],darkred:[139,0,0],darksalmon:[233,150,122],darkviolet:[148,0,211],fuchsia:[255,0,255],gold:[255,215,0],green:[0,128,0],indigo:[75,0,130],khaki:[240,230,140],lightblue:[173,216,230],lightcyan:[224,255,255],lightgreen:[144,238,144],lightgrey:[211,211,211],lightpink:[255,182,193],lightyellow:[255,255,224],lime:[0,255,0],magenta:[255,0,255],maroon:[128,0,0],navy:[0,0,128],olive:[128,128,0],orange:[255,165,0],pink:[255,192,203],purple:[128,0,128],violet:[128,0,128],red:[255,0,0],silver:[192,192,192],white:[255,255,255],yellow:[255,255,0],transparent:[255,255,255]};d.easing.jswing=d.easing.swing;d.extend(d.easing,{def:"easeOutQuad",swing:function(g,h,f,j,i){return d.easing[d.easing.def](g,h,f,j,i)},easeInQuad:function(g,h,f,j,i){return j*(h/=i)*h+f},easeOutQuad:function(g,h,f,j,i){return -j*(h/=i)*(h-2)+f},easeInOutQuad:function(g,h,f,j,i){if((h/=i/2)<1){return j/2*h*h+f}return -j/2*((--h)*(h-2)-1)+f},easeInCubic:function(g,h,f,j,i){return j*(h/=i)*h*h+f},easeOutCubic:function(g,h,f,j,i){return j*((h=h/i-1)*h*h+1)+f},easeInOutCubic:function(g,h,f,j,i){if((h/=i/2)<1){return j/2*h*h*h+f}return j/2*((h-=2)*h*h+2)+f},easeInQuart:function(g,h,f,j,i){return j*(h/=i)*h*h*h+f},easeOutQuart:function(g,h,f,j,i){return -j*((h=h/i-1)*h*h*h-1)+f},easeInOutQuart:function(g,h,f,j,i){if((h/=i/2)<1){return j/2*h*h*h*h+f}return -j/2*((h-=2)*h*h*h-2)+f},easeInQuint:function(g,h,f,j,i){return j*(h/=i)*h*h*h*h+f},easeOutQuint:function(g,h,f,j,i){return j*((h=h/i-1)*h*h*h*h+1)+f},easeInOutQuint:function(g,h,f,j,i){if((h/=i/2)<1){return j/2*h*h*h*h*h+f}return j/2*((h-=2)*h*h*h*h+2)+f},easeInSine:function(g,h,f,j,i){return -j*Math.cos(h/i*(Math.PI/2))+j+f},easeOutSine:function(g,h,f,j,i){return j*Math.sin(h/i*(Math.PI/2))+f},easeInOutSine:function(g,h,f,j,i){return -j/2*(Math.cos(Math.PI*h/i)-1)+f},easeInExpo:function(g,h,f,j,i){return(h==0)?f:j*Math.pow(2,10*(h/i-1))+f},easeOutExpo:function(g,h,f,j,i){return(h==i)?f+j:j*(-Math.pow(2,-10*h/i)+1)+f},easeInOutExpo:function(g,h,f,j,i){if(h==0){return f}if(h==i){return f+j}if((h/=i/2)<1){return j/2*Math.pow(2,10*(h-1))+f}return j/2*(-Math.pow(2,-10*--h)+2)+f},easeInCirc:function(g,h,f,j,i){return -j*(Math.sqrt(1-(h/=i)*h)-1)+f},easeOutCirc:function(g,h,f,j,i){return j*Math.sqrt(1-(h=h/i-1)*h)+f},easeInOutCirc:function(g,h,f,j,i){if((h/=i/2)<1){return -j/2*(Math.sqrt(1-h*h)-1)+f}return j/2*(Math.sqrt(1-(h-=2)*h)+1)+f},easeInElastic:function(g,i,f,m,l){var j=1.70158;var k=0;var h=m;if(i==0){return f}if((i/=l)==1){return f+m}if(!k){k=l*0.3}if(h").css({position:"absolute",visibility:"visible",left:-d*(g/e),top:-f*(c/k)}).parent().addClass("ui-effects-explode").css({position:"absolute",overflow:"hidden",width:g/e,height:c/k,left:l.left+d*(g/e)+(b.options.mode=="show"?(d-Math.floor(e/2))*(g/e):0),top:l.top+f*(c/k)+(b.options.mode=="show"?(f-Math.floor(k/2))*(c/k):0),opacity:b.options.mode=="show"?0:1}).animate({left:l.left+d*(g/e)+(b.options.mode=="show"?0:(d-Math.floor(e/2))*(g/e)),top:l.top+f*(c/k)+(b.options.mode=="show"?0:(f-Math.floor(k/2))*(c/k)),opacity:b.options.mode=="show"?1:0},b.duration||500)}}setTimeout(function(){b.options.mode=="show"?h.css({visibility:"visible"}):h.css({visibility:"visible"}).hide();if(b.callback){b.callback.apply(h[0])}h.dequeue();a("div.ui-effects-explode").remove()},b.duration||500)})}})(jQuery);;/*
* jQuery UI Effects Fold 1.7.2
*
* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* http://docs.jquery.com/UI/Effects/Fold
*
* Depends:
* effects.core.js
*/
(function(a){a.effects.fold=function(b){return this.queue(function(){var e=a(this),k=["position","top","left"];var h=a.effects.setMode(e,b.options.mode||"hide");var o=b.options.size||15;var n=!(!b.options.horizFirst);var g=b.duration?b.duration/2:a.fx.speeds._default/2;a.effects.save(e,k);e.show();var d=a.effects.createWrapper(e).css({overflow:"hidden"});var i=((h=="show")!=n);var f=i?["width","height"]:["height","width"];var c=i?[d.width(),d.height()]:[d.height(),d.width()];var j=/([0-9]+)%/.exec(o);if(j){o=parseInt(j[1],10)/100*c[h=="hide"?0:1]}if(h=="show"){d.css(n?{height:0,width:o}:{height:o,width:0})}var m={},l={};m[f[0]]=h=="show"?c[0]:o;l[f[1]]=h=="show"?c[1]:0;d.animate(m,g,b.options.easing).animate(l,g,b.options.easing,function(){if(h=="hide"){e.hide()}a.effects.restore(e,k);a.effects.removeWrapper(e);if(b.callback){b.callback.apply(e[0],arguments)}e.dequeue()})})}})(jQuery);;/*
* jQuery UI Effects Highlight 1.7.2
*
* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* http://docs.jquery.com/UI/Effects/Highlight
*
* Depends:
* effects.core.js
*/
(function(a){a.effects.highlight=function(b){return this.queue(function(){var e=a(this),d=["backgroundImage","backgroundColor","opacity"];var h=a.effects.setMode(e,b.options.mode||"show");var c=b.options.color||"#ffff99";var g=e.css("backgroundColor");a.effects.save(e,d);e.show();e.css({backgroundImage:"none",backgroundColor:c});var f={backgroundColor:g};if(h=="hide"){f.opacity=0}e.animate(f,{queue:false,duration:b.duration,easing:b.options.easing,complete:function(){if(h=="hide"){e.hide()}a.effects.restore(e,d);if(h=="show"&&a.browser.msie){this.style.removeAttribute("filter")}if(b.callback){b.callback.apply(this,arguments)}e.dequeue()}})})}})(jQuery);;/*
* jQuery UI Effects Pulsate 1.7.2
*
* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* http://docs.jquery.com/UI/Effects/Pulsate
*
* Depends:
* effects.core.js
*/
(function(a){a.effects.pulsate=function(b){return this.queue(function(){var d=a(this);var g=a.effects.setMode(d,b.options.mode||"show");var f=b.options.times||5;var e=b.duration?b.duration/2:a.fx.speeds._default/2;if(g=="hide"){f--}if(d.is(":hidden")){d.css("opacity",0);d.show();d.animate({opacity:1},e,b.options.easing);f=f-2}for(var c=0;c').appendTo(document.body).addClass(b.options.className).css({top:d.top,left:d.left,height:f.innerHeight(),width:f.innerWidth(),position:"absolute"}).animate(g,b.duration,b.options.easing,function(){c.remove();(b.callback&&b.callback.apply(f[0],arguments));f.dequeue()})})}})(jQuery);;/*rename the jQuery $ function to $JQ to remove conflict with prototype */
$JQ = jQuery.noConflict();
function equalHeight(group) {
tallest = 0;
group.each(function() {
thisHeight = $JQ(this).height();
if(thisHeight > tallest) {
tallest = thisHeight;
}
});
group.height(tallest);
}/* Prototype JavaScript framework, version 1.6.0.2
* (c) 2005-2008 Sam Stephenson
*
* Prototype is freely distributable under the terms of an MIT-style license.
* For details, see the Prototype web site: http://www.prototypejs.org/
*
*--------------------------------------------------------------------------*/
var Prototype = {
Version: '1.6.0.2',
Browser: {
IE: !!(window.attachEvent && !window.opera),
Opera: !!window.opera,
WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,
MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
},
BrowserFeatures: {
XPath: !!document.evaluate,
ElementExtensions: !!window.HTMLElement,
SpecificElementExtensions:
document.createElement('div').__proto__ &&
document.createElement('div').__proto__ !==
document.createElement('form').__proto__
},
ScriptFragment: ']*>([\\S\\s]*?)<\/script>',
JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
emptyFunction: function() { },
K: function(x) { return x }
};
if (Prototype.Browser.MobileSafari)
Prototype.BrowserFeatures.SpecificElementExtensions = false;
/* Based on Alex Arnell's inheritance implementation. */
var Class = {
create: function() {
var parent = null, properties = $A(arguments);
if (Object.isFunction(properties[0]))
parent = properties.shift();
function klass() {
this.initialize.apply(this, arguments);
}
Object.extend(klass, Class.Methods);
klass.superclass = parent;
klass.subclasses = [];
if (parent) {
var subclass = function() { };
subclass.prototype = parent.prototype;
klass.prototype = new subclass;
parent.subclasses.push(klass);
}
for (var i = 0; i < properties.length; i++)
klass.addMethods(properties[i]);
if (!klass.prototype.initialize)
klass.prototype.initialize = Prototype.emptyFunction;
klass.prototype.constructor = klass;
return klass;
}
};
Class.Methods = {
addMethods: function(source) {
var ancestor = this.superclass && this.superclass.prototype;
var properties = Object.keys(source);
if (!Object.keys({ toString: true }).length)
properties.push("toString", "valueOf");
for (var i = 0, length = properties.length; i < length; i++) {
var property = properties[i], value = source[property];
if (ancestor && Object.isFunction(value) &&
value.argumentNames().first() == "$super") {
var method = value, value = Object.extend((function(m) {
return function() { return ancestor[m].apply(this, arguments) };
})(property).wrap(method), {
valueOf: function() { return method },
toString: function() { return method.toString() }
});
}
this.prototype[property] = value;
}
return this;
}
};
var Abstract = { };
Object.extend = function(destination, source) {
for (var property in source)
destination[property] = source[property];
return destination;
};
Object.extend(Object, {
inspect: function(object) {
try {
if (Object.isUndefined(object)) return 'undefined';
if (object === null) return 'null';
return object.inspect ? object.inspect() : String(object);
} catch (e) {
if (e instanceof RangeError) return '...';
throw e;
}
},
toJSON: function(object) {
var type = typeof object;
switch (type) {
case 'undefined':
case 'function':
case 'unknown': return;
case 'boolean': return object.toString();
}
if (object === null) return 'null';
if (object.toJSON) return object.toJSON();
if (Object.isElement(object)) return;
var results = [];
for (var property in object) {
var value = Object.toJSON(object[property]);
if (!Object.isUndefined(value))
results.push(property.toJSON() + ': ' + value);
}
return '{' + results.join(', ') + '}';
},
toQueryString: function(object) {
return $H(object).toQueryString();
},
toHTML: function(object) {
return object && object.toHTML ? object.toHTML() : String.interpret(object);
},
keys: function(object) {
var keys = [];
for (var property in object)
keys.push(property);
return keys;
},
values: function(object) {
var values = [];
for (var property in object)
values.push(object[property]);
return values;
},
clone: function(object) {
return Object.extend({ }, object);
},
isElement: function(object) {
return object && object.nodeType == 1;
},
isArray: function(object) {
return object != null && typeof object == "object" &&
'splice' in object && 'join' in object;
},
isHash: function(object) {
return object instanceof Hash;
},
isFunction: function(object) {
return typeof object == "function";
},
isString: function(object) {
return typeof object == "string";
},
isNumber: function(object) {
return typeof object == "number";
},
isUndefined: function(object) {
return typeof object == "undefined";
}
});
Object.extend(Function.prototype, {
argumentNames: function() {
var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");
return names.length == 1 && !names[0] ? [] : names;
},
bind: function() {
if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
var __method = this, args = $A(arguments), object = args.shift();
return function() {
return __method.apply(object, args.concat($A(arguments)));
}
},
bindAsEventListener: function() {
var __method = this, args = $A(arguments), object = args.shift();
return function(event) {
return __method.apply(object, [event || window.event].concat(args));
}
},
curry: function() {
if (!arguments.length) return this;
var __method = this, args = $A(arguments);
return function() {
return __method.apply(this, args.concat($A(arguments)));
}
},
delay: function() {
var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
return window.setTimeout(function() {
return __method.apply(__method, args);
}, timeout);
},
wrap: function(wrapper) {
var __method = this;
return function() {
return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
}
},
methodize: function() {
if (this._methodized) return this._methodized;
var __method = this;
return this._methodized = function() {
return __method.apply(null, [this].concat($A(arguments)));
};
}
});
Function.prototype.defer = Function.prototype.delay.curry(0.01);
Date.prototype.toJSON = function() {
return '"' + this.getUTCFullYear() + '-' +
(this.getUTCMonth() + 1).toPaddedString(2) + '-' +
this.getUTCDate().toPaddedString(2) + 'T' +
this.getUTCHours().toPaddedString(2) + ':' +
this.getUTCMinutes().toPaddedString(2) + ':' +
this.getUTCSeconds().toPaddedString(2) + 'Z"';
};
var Try = {
these: function() {
var returnValue;
for (var i = 0, length = arguments.length; i < length; i++) {
var lambda = arguments[i];
try {
returnValue = lambda();
break;
} catch (e) { }
}
return returnValue;
}
};
RegExp.prototype.match = RegExp.prototype.test;
RegExp.escape = function(str) {
return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};
/*--------------------------------------------------------------------------*/
var PeriodicalExecuter = Class.create({
initialize: function(callback, frequency) {
this.callback = callback;
this.frequency = frequency;
this.currentlyExecuting = false;
this.registerCallback();
},
registerCallback: function() {
this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
},
execute: function() {
this.callback(this);
},
stop: function() {
if (!this.timer) return;
clearInterval(this.timer);
this.timer = null;
},
onTimerEvent: function() {
if (!this.currentlyExecuting) {
try {
this.currentlyExecuting = true;
this.execute();
} finally {
this.currentlyExecuting = false;
}
}
}
});
Object.extend(String, {
interpret: function(value) {
return value == null ? '' : String(value);
},
specialChar: {
'\b': '\\b',
'\t': '\\t',
'\n': '\\n',
'\f': '\\f',
'\r': '\\r',
'\\': '\\\\'
}
});
Object.extend(String.prototype, {
gsub: function(pattern, replacement) {
var result = '', source = this, match;
replacement = arguments.callee.prepareReplacement(replacement);
while (source.length > 0) {
if (match = source.match(pattern)) {
result += source.slice(0, match.index);
result += String.interpret(replacement(match));
source = source.slice(match.index + match[0].length);
} else {
result += source, source = '';
}
}
return result;
},
sub: function(pattern, replacement, count) {
replacement = this.gsub.prepareReplacement(replacement);
count = Object.isUndefined(count) ? 1 : count;
return this.gsub(pattern, function(match) {
if (--count < 0) return match[0];
return replacement(match);
});
},
scan: function(pattern, iterator) {
this.gsub(pattern, iterator);
return String(this);
},
truncate: function(length, truncation) {
length = length || 30;
truncation = Object.isUndefined(truncation) ? '...' : truncation;
return this.length > length ?
this.slice(0, length - truncation.length) + truncation : String(this);
},
strip: function() {
return this.replace(/^\s+/, '').replace(/\s+$/, '');
},
stripTags: function() {
return this.replace(/<\/?[^>]+>/gi, '');
},
stripScripts: function() {
return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
},
extractScripts: function() {
var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
return (this.match(matchAll) || []).map(function(scriptTag) {
return (scriptTag.match(matchOne) || ['', ''])[1];
});
},
evalScripts: function() {
return this.extractScripts().map(function(script) { return eval(script) });
},
escapeHTML: function() {
var self = arguments.callee;
self.text.data = this;
return self.div.innerHTML;
},
unescapeHTML: function() {
var div = new Element('div');
div.innerHTML = this.stripTags();
return div.childNodes[0] ? (div.childNodes.length > 1 ?
$A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
div.childNodes[0].nodeValue) : '';
},
toQueryParams: function(separator) {
var match = this.strip().match(/([^?#]*)(#.*)?$/);
if (!match) return { };
return match[1].split(separator || '&').inject({ }, function(hash, pair) {
if ((pair = pair.split('='))[0]) {
var key = decodeURIComponent(pair.shift());
var value = pair.length > 1 ? pair.join('=') : pair[0];
if (value != undefined) value = decodeURIComponent(value);
if (key in hash) {
if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
hash[key].push(value);
}
else hash[key] = value;
}
return hash;
});
},
toArray: function() {
return this.split('');
},
succ: function() {
return this.slice(0, this.length - 1) +
String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
},
times: function(count) {
return count < 1 ? '' : new Array(count + 1).join(this);
},
camelize: function() {
var parts = this.split('-'), len = parts.length;
if (len == 1) return parts[0];
var camelized = this.charAt(0) == '-'
? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
: parts[0];
for (var i = 1; i < len; i++)
camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
return camelized;
},
capitalize: function() {
return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
},
underscore: function() {
return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
},
dasherize: function() {
return this.gsub(/_/,'-');
},
inspect: function(useDoubleQuotes) {
var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
var character = String.specialChar[match[0]];
return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
});
if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
return "'" + escapedString.replace(/'/g, '\\\'') + "'";
},
toJSON: function() {
return this.inspect(true);
},
unfilterJSON: function(filter) {
return this.sub(filter || Prototype.JSONFilter, '#{1}');
},
isJSON: function() {
var str = this;
if (str.blank()) return false;
str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
},
evalJSON: function(sanitize) {
var json = this.unfilterJSON();
try {
if (!sanitize || json.isJSON()) return eval('(' + json + ')');
} catch (e) { }
throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
},
include: function(pattern) {
return this.indexOf(pattern) > -1;
},
startsWith: function(pattern) {
return this.indexOf(pattern) === 0;
},
endsWith: function(pattern) {
var d = this.length - pattern.length;
return d >= 0 && this.lastIndexOf(pattern) === d;
},
empty: function() {
return this == '';
},
blank: function() {
return /^\s*$/.test(this);
},
interpolate: function(object, pattern) {
return new Template(this, pattern).evaluate(object);
}
});
if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
escapeHTML: function() {
return this.replace(/&/g,'&').replace(//g,'>');
},
unescapeHTML: function() {
return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
}
});
String.prototype.gsub.prepareReplacement = function(replacement) {
if (Object.isFunction(replacement)) return replacement;
var template = new Template(replacement);
return function(match) { return template.evaluate(match) };
};
String.prototype.parseQuery = String.prototype.toQueryParams;
Object.extend(String.prototype.escapeHTML, {
div: document.createElement('div'),
text: document.createTextNode('')
});
with (String.prototype.escapeHTML) div.appendChild(text);
var Template = Class.create({
initialize: function(template, pattern) {
this.template = template.toString();
this.pattern = pattern || Template.Pattern;
},
evaluate: function(object) {
if (Object.isFunction(object.toTemplateReplacements))
object = object.toTemplateReplacements();
return this.template.gsub(this.pattern, function(match) {
if (object == null) return '';
var before = match[1] || '';
if (before == '\\') return match[2];
var ctx = object, expr = match[3];
var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
match = pattern.exec(expr);
if (match == null) return before;
while (match != null) {
var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
ctx = ctx[comp];
if (null == ctx || '' == match[3]) break;
expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
match = pattern.exec(expr);
}
return before + String.interpret(ctx);
});
}
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
var $break = { };
var Enumerable = {
each: function(iterator, context) {
var index = 0;
iterator = iterator.bind(context);
try {
this._each(function(value) {
iterator(value, index++);
});
} catch (e) {
if (e != $break) throw e;
}
return this;
},
eachSlice: function(number, iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var index = -number, slices = [], array = this.toArray();
while ((index += number) < array.length)
slices.push(array.slice(index, index+number));
return slices.collect(iterator, context);
},
all: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var result = true;
this.each(function(value, index) {
result = result && !!iterator(value, index);
if (!result) throw $break;
});
return result;
},
any: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var result = false;
this.each(function(value, index) {
if (result = !!iterator(value, index))
throw $break;
});
return result;
},
collect: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var results = [];
this.each(function(value, index) {
results.push(iterator(value, index));
});
return results;
},
detect: function(iterator, context) {
iterator = iterator.bind(context);
var result;
this.each(function(value, index) {
if (iterator(value, index)) {
result = value;
throw $break;
}
});
return result;
},
findAll: function(iterator, context) {
iterator = iterator.bind(context);
var results = [];
this.each(function(value, index) {
if (iterator(value, index))
results.push(value);
});
return results;
},
grep: function(filter, iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var results = [];
if (Object.isString(filter))
filter = new RegExp(filter);
this.each(function(value, index) {
if (filter.match(value))
results.push(iterator(value, index));
});
return results;
},
include: function(object) {
if (Object.isFunction(this.indexOf))
if (this.indexOf(object) != -1) return true;
var found = false;
this.each(function(value) {
if (value == object) {
found = true;
throw $break;
}
});
return found;
},
inGroupsOf: function(number, fillWith) {
fillWith = Object.isUndefined(fillWith) ? null : fillWith;
return this.eachSlice(number, function(slice) {
while(slice.length < number) slice.push(fillWith);
return slice;
});
},
inject: function(memo, iterator, context) {
iterator = iterator.bind(context);
this.each(function(value, index) {
memo = iterator(memo, value, index);
});
return memo;
},
invoke: function(method) {
var args = $A(arguments).slice(1);
return this.map(function(value) {
return value[method].apply(value, args);
});
},
max: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var result;
this.each(function(value, index) {
value = iterator(value, index);
if (result == null || value >= result)
result = value;
});
return result;
},
min: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var result;
this.each(function(value, index) {
value = iterator(value, index);
if (result == null || value < result)
result = value;
});
return result;
},
partition: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var trues = [], falses = [];
this.each(function(value, index) {
(iterator(value, index) ?
trues : falses).push(value);
});
return [trues, falses];
},
pluck: function(property) {
var results = [];
this.each(function(value) {
results.push(value[property]);
});
return results;
},
reject: function(iterator, context) {
iterator = iterator.bind(context);
var results = [];
this.each(function(value, index) {
if (!iterator(value, index))
results.push(value);
});
return results;
},
sortBy: function(iterator, context) {
iterator = iterator.bind(context);
return this.map(function(value, index) {
return {value: value, criteria: iterator(value, index)};
}).sort(function(left, right) {
var a = left.criteria, b = right.criteria;
return a < b ? -1 : a > b ? 1 : 0;
}).pluck('value');
},
toArray: function() {
return this.map();
},
zip: function() {
var iterator = Prototype.K, args = $A(arguments);
if (Object.isFunction(args.last()))
iterator = args.pop();
var collections = [this].concat(args).map($A);
return this.map(function(value, index) {
return iterator(collections.pluck(index));
});
},
size: function() {
return this.toArray().length;
},
inspect: function() {
return '#';
}
};
Object.extend(Enumerable, {
map: Enumerable.collect,
find: Enumerable.detect,
select: Enumerable.findAll,
filter: Enumerable.findAll,
member: Enumerable.include,
entries: Enumerable.toArray,
every: Enumerable.all,
some: Enumerable.any
});
function $A(iterable) {
if (!iterable) return [];
if (iterable.toArray) return iterable.toArray();
var length = iterable.length || 0, results = new Array(length);
while (length--) results[length] = iterable[length];
return results;
}
if (Prototype.Browser.WebKit) {
$A = function(iterable) {
if (!iterable) return [];
if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
iterable.toArray) return iterable.toArray();
var length = iterable.length || 0, results = new Array(length);
while (length--) results[length] = iterable[length];
return results;
};
}
Array.from = $A;
Object.extend(Array.prototype, Enumerable);
if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
Object.extend(Array.prototype, {
_each: function(iterator) {
for (var i = 0, length = this.length; i < length; i++)
iterator(this[i]);
},
clear: function() {
this.length = 0;
return this;
},
first: function() {
return this[0];
},
last: function() {
return this[this.length - 1];
},
compact: function() {
return this.select(function(value) {
return value != null;
});
},
flatten: function() {
return this.inject([], function(array, value) {
return array.concat(Object.isArray(value) ?
value.flatten() : [value]);
});
},
without: function() {
var values = $A(arguments);
return this.select(function(value) {
return !values.include(value);
});
},
reverse: function(inline) {
return (inline !== false ? this : this.toArray())._reverse();
},
reduce: function() {
return this.length > 1 ? this : this[0];
},
uniq: function(sorted) {
return this.inject([], function(array, value, index) {
if (0 == index || (sorted ? array.last() != value : !array.include(value)))
array.push(value);
return array;
});
},
intersect: function(array) {
return this.uniq().findAll(function(item) {
return array.detect(function(value) { return item === value });
});
},
clone: function() {
return [].concat(this);
},
size: function() {
return this.length;
},
inspect: function() {
return '[' + this.map(Object.inspect).join(', ') + ']';
},
toJSON: function() {
var results = [];
this.each(function(object) {
var value = Object.toJSON(object);
if (!Object.isUndefined(value)) results.push(value);
});
return '[' + results.join(', ') + ']';
}
});
// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
Array.prototype._each = Array.prototype.forEach;
if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
i || (i = 0);
var length = this.length;
if (i < 0) i = length + i;
for (; i < length; i++)
if (this[i] === item) return i;
return -1;
};
if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
var n = this.slice(0, i).reverse().indexOf(item);
return (n < 0) ? n : i - n - 1;
};
Array.prototype.toArray = Array.prototype.clone;
function $w(string) {
if (!Object.isString(string)) return [];
string = string.strip();
return string ? string.split(/\s+/) : [];
}
if (Prototype.Browser.Opera){
Array.prototype.concat = function() {
var array = [];
for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
for (var i = 0, length = arguments.length; i < length; i++) {
if (Object.isArray(arguments[i])) {
for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
array.push(arguments[i][j]);
} else {
array.push(arguments[i]);
}
}
return array;
};
}
Object.extend(Number.prototype, {
toColorPart: function() {
return this.toPaddedString(2, 16);
},
succ: function() {
return this + 1;
},
times: function(iterator) {
$R(0, this, true).each(iterator);
return this;
},
toPaddedString: function(length, radix) {
var string = this.toString(radix || 10);
return '0'.times(length - string.length) + string;
},
toJSON: function() {
return isFinite(this) ? this.toString() : 'null';
}
});
$w('abs round ceil floor').each(function(method){
Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
return new Hash(object);
};
var Hash = Class.create(Enumerable, (function() {
function toQueryPair(key, value) {
if (Object.isUndefined(value)) return key;
return key + '=' + encodeURIComponent(String.interpret(value));
}
return {
initialize: function(object) {
this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
},
_each: function(iterator) {
for (var key in this._object) {
var value = this._object[key], pair = [key, value];
pair.key = key;
pair.value = value;
iterator(pair);
}
},
set: function(key, value) {
return this._object[key] = value;
},
get: function(key) {
return this._object[key];
},
unset: function(key) {
var value = this._object[key];
delete this._object[key];
return value;
},
toObject: function() {
return Object.clone(this._object);
},
keys: function() {
return this.pluck('key');
},
values: function() {
return this.pluck('value');
},
index: function(value) {
var match = this.detect(function(pair) {
return pair.value === value;
});
return match && match.key;
},
merge: function(object) {
return this.clone().update(object);
},
update: function(object) {
return new Hash(object).inject(this, function(result, pair) {
result.set(pair.key, pair.value);
return result;
});
},
toQueryString: function() {
return this.map(function(pair) {
var key = encodeURIComponent(pair.key), values = pair.value;
if (values && typeof values == 'object') {
if (Object.isArray(values))
return values.map(toQueryPair.curry(key)).join('&');
}
return toQueryPair(key, values);
}).join('&');
},
inspect: function() {
return '#';
},
toJSON: function() {
return Object.toJSON(this.toObject());
},
clone: function() {
return new Hash(this);
}
}
})());
Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
initialize: function(start, end, exclusive) {
this.start = start;
this.end = end;
this.exclusive = exclusive;
},
_each: function(iterator) {
var value = this.start;
while (this.include(value)) {
iterator(value);
value = value.succ();
}
},
include: function(value) {
if (value < this.start)
return false;
if (this.exclusive)
return value < this.end;
return value <= this.end;
}
});
var $R = function(start, end, exclusive) {
return new ObjectRange(start, end, exclusive);
};
var Ajax = {
getTransport: function() {
return Try.these(
function() {return new XMLHttpRequest()},
function() {return new ActiveXObject('Msxml2.XMLHTTP')},
function() {return new ActiveXObject('Microsoft.XMLHTTP')}
) || false;
},
activeRequestCount: 0
};
Ajax.Responders = {
responders: [],
_each: function(iterator) {
this.responders._each(iterator);
},
register: function(responder) {
if (!this.include(responder))
this.responders.push(responder);
},
unregister: function(responder) {
this.responders = this.responders.without(responder);
},
dispatch: function(callback, request, transport, json) {
this.each(function(responder) {
if (Object.isFunction(responder[callback])) {
try {
responder[callback].apply(responder, [request, transport, json]);
} catch (e) { }
}
});
}
};
Object.extend(Ajax.Responders, Enumerable);
Ajax.Responders.register({
onCreate: function() { Ajax.activeRequestCount++ },
onComplete: function() { Ajax.activeRequestCount-- }
});
Ajax.Base = Class.create({
initialize: function(options) {
this.options = {
method: 'post',
asynchronous: true,
contentType: 'application/x-www-form-urlencoded',
encoding: 'UTF-8',
parameters: '',
evalJSON: true,
evalJS: true
};
Object.extend(this.options, options || { });
this.options.method = this.options.method.toLowerCase();
if (Object.isString(this.options.parameters))
this.options.parameters = this.options.parameters.toQueryParams();
else if (Object.isHash(this.options.parameters))
this.options.parameters = this.options.parameters.toObject();
}
});
Ajax.Request = Class.create(Ajax.Base, {
_complete: false,
initialize: function($super, url, options) {
$super(options);
this.transport = Ajax.getTransport();
this.request(url);
},
request: function(url) {
this.url = url;
this.method = this.options.method;
var params = Object.clone(this.options.parameters);
if (!['get', 'post'].include(this.method)) {
// simulate other verbs over post
params['_method'] = this.method;
this.method = 'post';
}
this.parameters = params;
if (params = Object.toQueryString(params)) {
// when GET, append parameters to URL
if (this.method == 'get')
this.url += (this.url.include('?') ? '&' : '?') + params;
else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
params += '&_=';
}
try {
var response = new Ajax.Response(this);
if (this.options.onCreate) this.options.onCreate(response);
Ajax.Responders.dispatch('onCreate', this, response);
this.transport.open(this.method.toUpperCase(), this.url,
this.options.asynchronous);
if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
this.transport.onreadystatechange = this.onStateChange.bind(this);
this.setRequestHeaders();
this.body = this.method == 'post' ? (this.options.postBody || params) : null;
this.transport.send(this.body);
/* Force Firefox to handle ready state 4 for synchronous requests */
if (!this.options.asynchronous && this.transport.overrideMimeType)
this.onStateChange();
}
catch (e) {
this.dispatchException(e);
}
},
onStateChange: function() {
var readyState = this.transport.readyState;
if (readyState > 1 && !((readyState == 4) && this._complete))
this.respondToReadyState(this.transport.readyState);
},
setRequestHeaders: function() {
var headers = {
'X-Requested-With': 'XMLHttpRequest',
'X-Prototype-Version': Prototype.Version,
'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
};
if (this.method == 'post') {
headers['Content-type'] = this.options.contentType +
(this.options.encoding ? '; charset=' + this.options.encoding : '');
/* Force "Connection: close" for older Mozilla browsers to work
* around a bug where XMLHttpRequest sends an incorrect
* Content-length header. See Mozilla Bugzilla #246651.
*/
if (this.transport.overrideMimeType &&
(navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
headers['Connection'] = 'close';
}
// user-defined headers
if (typeof this.options.requestHeaders == 'object') {
var extras = this.options.requestHeaders;
if (Object.isFunction(extras.push))
for (var i = 0, length = extras.length; i < length; i += 2)
headers[extras[i]] = extras[i+1];
else
$H(extras).each(function(pair) { headers[pair.key] = pair.value });
}
for (var name in headers)
this.transport.setRequestHeader(name, headers[name]);
},
success: function() {
var status = this.getStatus();
return !status || (status >= 200 && status < 300);
},
getStatus: function() {
try {
return this.transport.status || 0;
} catch (e) { return 0 }
},
respondToReadyState: function(readyState) {
var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
if (state == 'Complete') {
try {
this._complete = true;
(this.options['on' + response.status]
|| this.options['on' + (this.success() ? 'Success' : 'Failure')]
|| Prototype.emptyFunction)(response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
var contentType = response.getHeader('Content-type');
if (this.options.evalJS == 'force'
|| (this.options.evalJS && this.isSameOrigin() && contentType
&& contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
this.evalResponse();
}
try {
(this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
if (state == 'Complete') {
// avoid memory leak in MSIE: clean up
this.transport.onreadystatechange = Prototype.emptyFunction;
}
},
isSameOrigin: function() {
var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
protocol: location.protocol,
domain: document.domain,
port: location.port ? ':' + location.port : ''
}));
},
getHeader: function(name) {
try {
return this.transport.getResponseHeader(name) || null;
} catch (e) { return null }
},
evalResponse: function() {
try {
return eval((this.transport.responseText || '').unfilterJSON());
} catch (e) {
this.dispatchException(e);
}
},
dispatchException: function(exception) {
(this.options.onException || Prototype.emptyFunction)(this, exception);
Ajax.Responders.dispatch('onException', this, exception);
}
});
Ajax.Request.Events =
['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Response = Class.create({
initialize: function(request){
this.request = request;
var transport = this.transport = request.transport,
readyState = this.readyState = transport.readyState;
if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
this.status = this.getStatus();
this.statusText = this.getStatusText();
this.responseText = String.interpret(transport.responseText);
this.headerJSON = this._getHeaderJSON();
}
if(readyState == 4) {
var xml = transport.responseXML;
this.responseXML = Object.isUndefined(xml) ? null : xml;
this.responseJSON = this._getResponseJSON();
}
},
status: 0,
statusText: '',
getStatus: Ajax.Request.prototype.getStatus,
getStatusText: function() {
try {
return this.transport.statusText || '';
} catch (e) { return '' }
},
getHeader: Ajax.Request.prototype.getHeader,
getAllHeaders: function() {
try {
return this.getAllResponseHeaders();
} catch (e) { return null }
},
getResponseHeader: function(name) {
return this.transport.getResponseHeader(name);
},
getAllResponseHeaders: function() {
return this.transport.getAllResponseHeaders();
},
_getHeaderJSON: function() {
var json = this.getHeader('X-JSON');
if (!json) return null;
json = decodeURIComponent(escape(json));
try {
return json.evalJSON(this.request.options.sanitizeJSON ||
!this.request.isSameOrigin());
} catch (e) {
this.request.dispatchException(e);
}
},
_getResponseJSON: function() {
var options = this.request.options;
if (!options.evalJSON || (options.evalJSON != 'force' &&
!(this.getHeader('Content-type') || '').include('application/json')) ||
this.responseText.blank())
return null;
try {
return this.responseText.evalJSON(options.sanitizeJSON ||
!this.request.isSameOrigin());
} catch (e) {
this.request.dispatchException(e);
}
}
});
Ajax.Updater = Class.create(Ajax.Request, {
initialize: function($super, container, url, options) {
this.container = {
success: (container.success || container),
failure: (container.failure || (container.success ? null : container))
};
options = Object.clone(options);
var onComplete = options.onComplete;
options.onComplete = (function(response, json) {
this.updateContent(response.responseText);
if (Object.isFunction(onComplete)) onComplete(response, json);
}).bind(this);
$super(url, options);
},
updateContent: function(responseText) {
var receiver = this.container[this.success() ? 'success' : 'failure'],
options = this.options;
if (!options.evalScripts) responseText = responseText.stripScripts();
if (receiver = $(receiver)) {
if (options.insertion) {
if (Object.isString(options.insertion)) {
var insertion = { }; insertion[options.insertion] = responseText;
receiver.insert(insertion);
}
else options.insertion(receiver, responseText);
}
else receiver.update(responseText);
}
}
});
Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
initialize: function($super, container, url, options) {
$super(options);
this.onComplete = this.options.onComplete;
this.frequency = (this.options.frequency || 2);
this.decay = (this.options.decay || 1);
this.updater = { };
this.container = container;
this.url = url;
this.start();
},
start: function() {
this.options.onComplete = this.updateComplete.bind(this);
this.onTimerEvent();
},
stop: function() {
this.updater.options.onComplete = undefined;
clearTimeout(this.timer);
(this.onComplete || Prototype.emptyFunction).apply(this, arguments);
},
updateComplete: function(response) {
if (this.options.decay) {
this.decay = (response.responseText == this.lastText ?
this.decay * this.options.decay : 1);
this.lastText = response.responseText;
}
this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
},
onTimerEvent: function() {
this.updater = new Ajax.Updater(this.container, this.url, this.options);
}
});
function $(element) {
if (arguments.length > 1) {
for (var i = 0, elements = [], length = arguments.length; i < length; i++)
elements.push($(arguments[i]));
return elements;
}
if (Object.isString(element))
element = document.getElementById(element);
return Element.extend(element);
}
if (Prototype.BrowserFeatures.XPath) {
document._getElementsByXPath = function(expression, parentElement) {
var results = [];
var query = document.evaluate(expression, $(parentElement) || document,
null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0, length = query.snapshotLength; i < length; i++)
results.push(Element.extend(query.snapshotItem(i)));
return results;
};
}
/*--------------------------------------------------------------------------*/
if (!window.Node) var Node = { };
if (!Node.ELEMENT_NODE) {
// DOM level 2 ECMAScript Language Binding
Object.extend(Node, {
ELEMENT_NODE: 1,
ATTRIBUTE_NODE: 2,
TEXT_NODE: 3,
CDATA_SECTION_NODE: 4,
ENTITY_REFERENCE_NODE: 5,
ENTITY_NODE: 6,
PROCESSING_INSTRUCTION_NODE: 7,
COMMENT_NODE: 8,
DOCUMENT_NODE: 9,
DOCUMENT_TYPE_NODE: 10,
DOCUMENT_FRAGMENT_NODE: 11,
NOTATION_NODE: 12
});
}
(function() {
var element = this.Element;
this.Element = function(tagName, attributes) {
attributes = attributes || { };
tagName = tagName.toLowerCase();
var cache = Element.cache;
if (Prototype.Browser.IE && attributes.name) {
tagName = '<' + tagName + ' name="' + attributes.name + '">';
delete attributes.name;
return Element.writeAttribute(document.createElement(tagName), attributes);
}
if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
};
Object.extend(this.Element, element || { });
}).call(window);
Element.cache = { };
Element.Methods = {
visible: function(element) {
return $(element).style.display != 'none';
},
toggle: function(element) {
element = $(element);
Element[Element.visible(element) ? 'hide' : 'show'](element);
return element;
},
hide: function(element) {
$(element).style.display = 'none';
return element;
},
show: function(element) {
$(element).style.display = '';
return element;
},
remove: function(element) {
element = $(element);
element.parentNode.removeChild(element);
return element;
},
update: function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) return element.update().insert(content);
content = Object.toHTML(content);
element.innerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
},
replace: function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
else if (!Object.isElement(content)) {
content = Object.toHTML(content);
var range = element.ownerDocument.createRange();
range.selectNode(element);
content.evalScripts.bind(content).defer();
content = range.createContextualFragment(content.stripScripts());
}
element.parentNode.replaceChild(content, element);
return element;
},
insert: function(element, insertions) {
element = $(element);
if (Object.isString(insertions) || Object.isNumber(insertions) ||
Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
insertions = {bottom:insertions};
var content, insert, tagName, childNodes;
for (var position in insertions) {
content = insertions[position];
position = position.toLowerCase();
insert = Element._insertionTranslations[position];
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) {
insert(element, content);
continue;
}
content = Object.toHTML(content);
tagName = ((position == 'before' || position == 'after')
? element.parentNode : element).tagName.toUpperCase();
childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
if (position == 'top' || position == 'after') childNodes.reverse();
childNodes.each(insert.curry(element));
content.evalScripts.bind(content).defer();
}
return element;
},
wrap: function(element, wrapper, attributes) {
element = $(element);
if (Object.isElement(wrapper))
$(wrapper).writeAttribute(attributes || { });
else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
else wrapper = new Element('div', wrapper);
if (element.parentNode)
element.parentNode.replaceChild(wrapper, element);
wrapper.appendChild(element);
return wrapper;
},
inspect: function(element) {
element = $(element);
var result = '<' + element.tagName.toLowerCase();
$H({'id': 'id', 'className': 'class'}).each(function(pair) {
var property = pair.first(), attribute = pair.last();
var value = (element[property] || '').toString();
if (value) result += ' ' + attribute + '=' + value.inspect(true);
});
return result + '>';
},
recursivelyCollect: function(element, property) {
element = $(element);
var elements = [];
while (element = element[property])
if (element.nodeType == 1)
elements.push(Element.extend(element));
return elements;
},
ancestors: function(element) {
return $(element).recursivelyCollect('parentNode');
},
descendants: function(element) {
return $(element).select("*");
},
firstDescendant: function(element) {
element = $(element).firstChild;
while (element && element.nodeType != 1) element = element.nextSibling;
return $(element);
},
immediateDescendants: function(element) {
if (!(element = $(element).firstChild)) return [];
while (element && element.nodeType != 1) element = element.nextSibling;
if (element) return [element].concat($(element).nextSiblings());
return [];
},
previousSiblings: function(element) {
return $(element).recursivelyCollect('previousSibling');
},
nextSiblings: function(element) {
return $(element).recursivelyCollect('nextSibling');
},
siblings: function(element) {
element = $(element);
return element.previousSiblings().reverse().concat(element.nextSiblings());
},
match: function(element, selector) {
if (Object.isString(selector))
selector = new Selector(selector);
return selector.match($(element));
},
up: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(element.parentNode);
var ancestors = element.ancestors();
return Object.isNumber(expression) ? ancestors[expression] :
Selector.findElement(ancestors, expression, index);
},
down: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return element.firstDescendant();
return Object.isNumber(expression) ? element.descendants()[expression] :
element.select(expression)[index || 0];
},
previous: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
var previousSiblings = element.previousSiblings();
return Object.isNumber(expression) ? previousSiblings[expression] :
Selector.findElement(previousSiblings, expression, index);
},
next: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
var nextSiblings = element.nextSiblings();
return Object.isNumber(expression) ? nextSiblings[expression] :
Selector.findElement(nextSiblings, expression, index);
},
select: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element, args);
},
adjacent: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element.parentNode, args).without(element);
},
identify: function(element) {
element = $(element);
var id = element.readAttribute('id'), self = arguments.callee;
if (id) return id;
do { id = 'anonymous_element_' + self.counter++ } while ($(id));
element.writeAttribute('id', id);
return id;
},
readAttribute: function(element, name) {
element = $(element);
if (Prototype.Browser.IE) {
var t = Element._attributeTranslations.read;
if (t.values[name]) return t.values[name](element, name);
if (t.names[name]) name = t.names[name];
if (name.include(':')) {
return (!element.attributes || !element.attributes[name]) ? null :
element.attributes[name].value;
}
}
return element.getAttribute(name);
},
writeAttribute: function(element, name, value) {
element = $(element);
var attributes = { }, t = Element._attributeTranslations.write;
if (typeof name == 'object') attributes = name;
else attributes[name] = Object.isUndefined(value) ? true : value;
for (var attr in attributes) {
name = t.names[attr] || attr;
value = attributes[attr];
if (t.values[attr]) name = t.values[attr](element, value);
if (value === false || value === null)
element.removeAttribute(name);
else if (value === true)
element.setAttribute(name, name);
else element.setAttribute(name, value);
}
return element;
},
getHeight: function(element) {
return $(element).getDimensions().height;
},
getWidth: function(element) {
return $(element).getDimensions().width;
},
classNames: function(element) {
return new Element.ClassNames(element);
},
hasClassName: function(element, className) {
if (!(element = $(element))) return;
var elementClassName = element.className;
return (elementClassName.length > 0 && (elementClassName == className ||
new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
},
addClassName: function(element, className) {
if (!(element = $(element))) return;
if (!element.hasClassName(className))
element.className += (element.className ? ' ' : '') + className;
return element;
},
removeClassName: function(element, className) {
if (!(element = $(element))) return;
element.className = element.className.replace(
new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
return element;
},
toggleClassName: function(element, className) {
if (!(element = $(element))) return;
return element[element.hasClassName(className) ?
'removeClassName' : 'addClassName'](className);
},
// removes whitespace-only text node children
cleanWhitespace: function(element) {
element = $(element);
var node = element.firstChild;
while (node) {
var nextNode = node.nextSibling;
if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
element.removeChild(node);
node = nextNode;
}
return element;
},
empty: function(element) {
return $(element).innerHTML.blank();
},
descendantOf: function(element, ancestor) {
element = $(element), ancestor = $(ancestor);
var originalAncestor = ancestor;
if (element.compareDocumentPosition)
return (element.compareDocumentPosition(ancestor) & 8) === 8;
if (element.sourceIndex && !Prototype.Browser.Opera) {
var e = element.sourceIndex, a = ancestor.sourceIndex,
nextAncestor = ancestor.nextSibling;
if (!nextAncestor) {
do { ancestor = ancestor.parentNode; }
while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);
}
if (nextAncestor && nextAncestor.sourceIndex)
return (e > a && e < nextAncestor.sourceIndex);
}
while (element = element.parentNode)
if (element == originalAncestor) return true;
return false;
},
scrollTo: function(element) {
element = $(element);
var pos = element.cumulativeOffset();
window.scrollTo(pos[0], pos[1]);
return element;
},
getStyle: function(element, style) {
element = $(element);
style = style == 'float' ? 'cssFloat' : style.camelize();
var value = element.style[style];
if (!value) {
var css = document.defaultView.getComputedStyle(element, null);
value = css ? css[style] : null;
}
if (style == 'opacity') return value ? parseFloat(value) : 1.0;
return value == 'auto' ? null : value;
},
getOpacity: function(element) {
return $(element).getStyle('opacity');
},
setStyle: function(element, styles) {
element = $(element);
var elementStyle = element.style, match;
if (Object.isString(styles)) {
element.style.cssText += ';' + styles;
return styles.include('opacity') ?
element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
}
for (var property in styles)
if (property == 'opacity') element.setOpacity(styles[property]);
else
elementStyle[(property == 'float' || property == 'cssFloat') ?
(Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
property] = styles[property];
return element;
},
setOpacity: function(element, value) {
element = $(element);
element.style.opacity = (value == 1 || value === '') ? '' :
(value < 0.00001) ? 0 : value;
return element;
},
getDimensions: function(element) {
element = $(element);
var display = $(element).getStyle('display');
if (display != 'none' && display != null) // Safari bug
return {width: element.offsetWidth, height: element.offsetHeight};
// All *Width and *Height properties give 0 on elements with display none,
// so enable the element temporarily
var els = element.style;
var originalVisibility = els.visibility;
var originalPosition = els.position;
var originalDisplay = els.display;
els.visibility = 'hidden';
els.position = 'absolute';
els.display = 'block';
var originalWidth = element.clientWidth;
var originalHeight = element.clientHeight;
els.display = originalDisplay;
els.position = originalPosition;
els.visibility = originalVisibility;
return {width: originalWidth, height: originalHeight};
},
makePositioned: function(element) {
element = $(element);
var pos = Element.getStyle(element, 'position');
if (pos == 'static' || !pos) {
element._madePositioned = true;
element.style.position = 'relative';
// Opera returns the offset relative to the positioning context, when an
// element is position relative but top and left have not been defined
if (window.opera) {
element.style.top = 0;
element.style.left = 0;
}
}
return element;
},
undoPositioned: function(element) {
element = $(element);
if (element._madePositioned) {
element._madePositioned = undefined;
element.style.position =
element.style.top =
element.style.left =
element.style.bottom =
element.style.right = '';
}
return element;
},
makeClipping: function(element) {
element = $(element);
if (element._overflow) return element;
element._overflow = Element.getStyle(element, 'overflow') || 'auto';
if (element._overflow !== 'hidden')
element.style.overflow = 'hidden';
return element;
},
undoClipping: function(element) {
element = $(element);
if (!element._overflow) return element;
element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
element._overflow = null;
return element;
},
cumulativeOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
element = element.offsetParent;
} while (element);
return Element._returnOffset(valueL, valueT);
},
positionedOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
element = element.offsetParent;
if (element) {
if (element.tagName == 'BODY') break;
var p = Element.getStyle(element, 'position');
if (p !== 'static') break;
}
} while (element);
return Element._returnOffset(valueL, valueT);
},
absolutize: function(element) {
element = $(element);
if (element.getStyle('position') == 'absolute') return;
// Position.prepare(); // To be done manually by Scripty when it needs it.
var offsets = element.positionedOffset();
var top = offsets[1];
var left = offsets[0];
var width = element.clientWidth;
var height = element.clientHeight;
element._originalLeft = left - parseFloat(element.style.left || 0);
element._originalTop = top - parseFloat(element.style.top || 0);
element._originalWidth = element.style.width;
element._originalHeight = element.style.height;
element.style.position = 'absolute';
element.style.top = top + 'px';
element.style.left = left + 'px';
element.style.width = width + 'px';
element.style.height = height + 'px';
return element;
},
relativize: function(element) {
element = $(element);
if (element.getStyle('position') == 'relative') return;
// Position.prepare(); // To be done manually by Scripty when it needs it.
element.style.position = 'relative';
var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
element.style.top = top + 'px';
element.style.left = left + 'px';
element.style.height = element._originalHeight;
element.style.width = element._originalWidth;
return element;
},
cumulativeScrollOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.scrollTop || 0;
valueL += element.scrollLeft || 0;
element = element.parentNode;
} while (element);
return Element._returnOffset(valueL, valueT);
},
getOffsetParent: function(element) {
if (element.offsetParent) return $(element.offsetParent);
if (element == document.body) return $(element);
while ((element = element.parentNode) && element != document.body)
if (Element.getStyle(element, 'position') != 'static')
return $(element);
return $(document.body);
},
viewportOffset: function(forElement) {
var valueT = 0, valueL = 0;
var element = forElement;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
// Safari fix
if (element.offsetParent == document.body &&
Element.getStyle(element, 'position') == 'absolute') break;
} while (element = element.offsetParent);
element = forElement;
do {
if (!Prototype.Browser.Opera || element.tagName == 'BODY') {
valueT -= element.scrollTop || 0;
valueL -= element.scrollLeft || 0;
}
} while (element = element.parentNode);
return Element._returnOffset(valueL, valueT);
},
clonePosition: function(element, source) {
var options = Object.extend({
setLeft: true,
setTop: true,
setWidth: true,
setHeight: true,
offsetTop: 0,
offsetLeft: 0
}, arguments[2] || { });
// find page position of source
source = $(source);
var p = source.viewportOffset();
// find coordinate system to use
element = $(element);
var delta = [0, 0];
var parent = null;
// delta [0,0] will do fine with position: fixed elements,
// position:absolute needs offsetParent deltas
if (Element.getStyle(element, 'position') == 'absolute') {
parent = element.getOffsetParent();
delta = parent.viewportOffset();
}
// correct by body offsets (fixes Safari)
if (parent == document.body) {
delta[0] -= document.body.offsetLeft;
delta[1] -= document.body.offsetTop;
}
// set position
if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
if (options.setWidth) element.style.width = source.offsetWidth + 'px';
if (options.setHeight) element.style.height = source.offsetHeight + 'px';
return element;
}
};
Element.Methods.identify.counter = 1;
Object.extend(Element.Methods, {
getElementsBySelector: Element.Methods.select,
childElements: Element.Methods.immediateDescendants
});
Element._attributeTranslations = {
write: {
names: {
className: 'class',
htmlFor: 'for'
},
values: { }
}
};
if (Prototype.Browser.Opera) {
Element.Methods.getStyle = Element.Methods.getStyle.wrap(
function(proceed, element, style) {
switch (style) {
case 'left': case 'top': case 'right': case 'bottom':
if (proceed(element, 'position') === 'static') return null;
case 'height': case 'width':
// returns '0px' for hidden elements; we want it to return null
if (!Element.visible(element)) return null;
// returns the border-box dimensions rather than the content-box
// dimensions, so we subtract padding and borders from the value
var dim = parseInt(proceed(element, style), 10);
if (dim !== element['offset' + style.capitalize()])
return dim + 'px';
var properties;
if (style === 'height') {
properties = ['border-top-width', 'padding-top',
'padding-bottom', 'border-bottom-width'];
}
else {
properties = ['border-left-width', 'padding-left',
'padding-right', 'border-right-width'];
}
return properties.inject(dim, function(memo, property) {
var val = proceed(element, property);
return val === null ? memo : memo - parseInt(val, 10);
}) + 'px';
default: return proceed(element, style);
}
}
);
Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
function(proceed, element, attribute) {
if (attribute === 'title') return element.title;
return proceed(element, attribute);
}
);
}
else if (Prototype.Browser.IE) {
// IE doesn't report offsets correctly for static elements, so we change them
// to "relative" to get the values, then change them back.
Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
function(proceed, element) {
element = $(element);
var position = element.getStyle('position');
if (position !== 'static') return proceed(element);
element.setStyle({ position: 'relative' });
var value = proceed(element);
element.setStyle({ position: position });
return value;
}
);
$w('positionedOffset viewportOffset').each(function(method) {
Element.Methods[method] = Element.Methods[method].wrap(
function(proceed, element) {
element = $(element);
var position = element.getStyle('position');
if (position !== 'static') return proceed(element);
// Trigger hasLayout on the offset parent so that IE6 reports
// accurate offsetTop and offsetLeft values for position: fixed.
var offsetParent = element.getOffsetParent();
if (offsetParent && offsetParent.getStyle('position') === 'fixed')
offsetParent.setStyle({ zoom: 1 });
element.setStyle({ position: 'relative' });
var value = proceed(element);
element.setStyle({ position: position });
return value;
}
);
});
Element.Methods.getStyle = function(element, style) {
element = $(element);
style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
var value = element.style[style];
if (!value && element.currentStyle) value = element.currentStyle[style];
if (style == 'opacity') {
if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
if (value[1]) return parseFloat(value[1]) / 100;
return 1.0;
}
if (value == 'auto') {
if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
return element['offset' + style.capitalize()] + 'px';
return null;
}
return value;
};
Element.Methods.setOpacity = function(element, value) {
function stripAlpha(filter){
return filter.replace(/alpha\([^\)]*\)/gi,'');
}
element = $(element);
var currentStyle = element.currentStyle;
if ((currentStyle && !currentStyle.hasLayout) ||
(!currentStyle && element.style.zoom == 'normal'))
element.style.zoom = 1;
var filter = element.getStyle('filter'), style = element.style;
if (value == 1 || value === '') {
(filter = stripAlpha(filter)) ?
style.filter = filter : style.removeAttribute('filter');
return element;
} else if (value < 0.00001) value = 0;
style.filter = stripAlpha(filter) +
'alpha(opacity=' + (value * 100) + ')';
return element;
};
Element._attributeTranslations = {
read: {
names: {
'class': 'className',
'for': 'htmlFor'
},
values: {
_getAttr: function(element, attribute) {
return element.getAttribute(attribute, 2);
},
_getAttrNode: function(element, attribute) {
var node = element.getAttributeNode(attribute);
return node ? node.value : "";
},
_getEv: function(element, attribute) {
attribute = element.getAttribute(attribute);
return attribute ? attribute.toString().slice(23, -2) : null;
},
_flag: function(element, attribute) {
return $(element).hasAttribute(attribute) ? attribute : null;
},
style: function(element) {
return element.style.cssText.toLowerCase();
},
title: function(element) {
return element.title;
}
}
}
};
Element._attributeTranslations.write = {
names: Object.extend({
cellpadding: 'cellPadding',
cellspacing: 'cellSpacing'
}, Element._attributeTranslations.read.names),
values: {
checked: function(element, value) {
element.checked = !!value;
},
style: function(element, value) {
element.style.cssText = value ? value : '';
}
}
};
Element._attributeTranslations.has = {};
$w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
'encType maxLength readOnly longDesc').each(function(attr) {
Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
Element._attributeTranslations.has[attr.toLowerCase()] = attr;
});
(function(v) {
Object.extend(v, {
href: v._getAttr,
src: v._getAttr,
type: v._getAttr,
action: v._getAttrNode,
disabled: v._flag,
checked: v._flag,
readonly: v._flag,
multiple: v._flag,
onload: v._getEv,
onunload: v._getEv,
onclick: v._getEv,
ondblclick: v._getEv,
onmousedown: v._getEv,
onmouseup: v._getEv,
onmouseover: v._getEv,
onmousemove: v._getEv,
onmouseout: v._getEv,
onfocus: v._getEv,
onblur: v._getEv,
onkeypress: v._getEv,
onkeydown: v._getEv,
onkeyup: v._getEv,
onsubmit: v._getEv,
onreset: v._getEv,
onselect: v._getEv,
onchange: v._getEv
});
})(Element._attributeTranslations.read.values);
}
else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
Element.Methods.setOpacity = function(element, value) {
element = $(element);
element.style.opacity = (value == 1) ? 0.999999 :
(value === '') ? '' : (value < 0.00001) ? 0 : value;
return element;
};
}
else if (Prototype.Browser.WebKit) {
Element.Methods.setOpacity = function(element, value) {
element = $(element);
element.style.opacity = (value == 1 || value === '') ? '' :
(value < 0.00001) ? 0 : value;
if (value == 1)
if(element.tagName == 'IMG' && element.width) {
element.width++; element.width--;
} else try {
var n = document.createTextNode(' ');
element.appendChild(n);
element.removeChild(n);
} catch (e) { }
return element;
};
// Safari returns margins on body which is incorrect if the child is absolutely
// positioned. For performance reasons, redefine Element#cumulativeOffset for
// KHTML/WebKit only.
Element.Methods.cumulativeOffset = function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
if (element.offsetParent == document.body)
if (Element.getStyle(element, 'position') == 'absolute') break;
element = element.offsetParent;
} while (element);
return Element._returnOffset(valueL, valueT);
};
}
if (Prototype.Browser.IE || Prototype.Browser.Opera) {
// IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
Element.Methods.update = function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) return element.update().insert(content);
content = Object.toHTML(content);
var tagName = element.tagName.toUpperCase();
if (tagName in Element._insertionTranslations.tags) {
$A(element.childNodes).each(function(node) { element.removeChild(node) });
Element._getContentFromAnonymousElement(tagName, content.stripScripts())
.each(function(node) { element.appendChild(node) });
}
else element.innerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
};
}
if ('outerHTML' in document.createElement('div')) {
Element.Methods.replace = function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) {
element.parentNode.replaceChild(content, element);
return element;
}
content = Object.toHTML(content);
var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
if (Element._insertionTranslations.tags[tagName]) {
var nextSibling = element.next();
var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
parent.removeChild(element);
if (nextSibling)
fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
else
fragments.each(function(node) { parent.appendChild(node) });
}
else element.outerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
};
}
Element._returnOffset = function(l, t) {
var result = [l, t];
result.left = l;
result.top = t;
return result;
};
Element._getContentFromAnonymousElement = function(tagName, html) {
var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
if (t) {
div.innerHTML = t[0] + html + t[1];
t[2].times(function() { div = div.firstChild });
} else div.innerHTML = html;
return $A(div.childNodes);
};
Element._insertionTranslations = {
before: function(element, node) {
element.parentNode.insertBefore(node, element);
},
top: function(element, node) {
element.insertBefore(node, element.firstChild);
},
bottom: function(element, node) {
element.appendChild(node);
},
after: function(element, node) {
element.parentNode.insertBefore(node, element.nextSibling);
},
tags: {
TABLE: ['', 1],
TBODY: ['', 2],
TR: ['', 3],
TD: ['', 4],
SELECT: ['', 1]
}
};
(function() {
Object.extend(this.tags, {
THEAD: this.tags.TBODY,
TFOOT: this.tags.TBODY,
TH: this.tags.TD
});
}).call(Element._insertionTranslations);
Element.Methods.Simulated = {
hasAttribute: function(element, attribute) {
attribute = Element._attributeTranslations.has[attribute] || attribute;
var node = $(element).getAttributeNode(attribute);
return node && node.specified;
}
};
Element.Methods.ByTag = { };
Object.extend(Element, Element.Methods);
if (!Prototype.BrowserFeatures.ElementExtensions &&
document.createElement('div').__proto__) {
window.HTMLElement = { };
window.HTMLElement.prototype = document.createElement('div').__proto__;
Prototype.BrowserFeatures.ElementExtensions = true;
}
Element.extend = (function() {
if (Prototype.BrowserFeatures.SpecificElementExtensions)
return Prototype.K;
var Methods = { }, ByTag = Element.Methods.ByTag;
var extend = Object.extend(function(element) {
if (!element || element._extendedByPrototype ||
element.nodeType != 1 || element == window) return element;
var methods = Object.clone(Methods),
tagName = element.tagName, property, value;
// extend methods for specific tags
if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
for (property in methods) {
value = methods[property];
if (Object.isFunction(value) && !(property in element))
element[property] = value.methodize();
}
element._extendedByPrototype = Prototype.emptyFunction;
return element;
}, {
refresh: function() {
// extend methods for all tags (Safari doesn't need this)
if (!Prototype.BrowserFeatures.ElementExtensions) {
Object.extend(Methods, Element.Methods);
Object.extend(Methods, Element.Methods.Simulated);
}
}
});
extend.refresh();
return extend;
})();
Element.hasAttribute = function(element, attribute) {
if (element.hasAttribute) return element.hasAttribute(attribute);
return Element.Methods.Simulated.hasAttribute(element, attribute);
};
Element.addMethods = function(methods) {
var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
if (!methods) {
Object.extend(Form, Form.Methods);
Object.extend(Form.Element, Form.Element.Methods);
Object.extend(Element.Methods.ByTag, {
"FORM": Object.clone(Form.Methods),
"INPUT": Object.clone(Form.Element.Methods),
"SELECT": Object.clone(Form.Element.Methods),
"TEXTAREA": Object.clone(Form.Element.Methods)
});
}
if (arguments.length == 2) {
var tagName = methods;
methods = arguments[1];
}
if (!tagName) Object.extend(Element.Methods, methods || { });
else {
if (Object.isArray(tagName)) tagName.each(extend);
else extend(tagName);
}
function extend(tagName) {
tagName = tagName.toUpperCase();
if (!Element.Methods.ByTag[tagName])
Element.Methods.ByTag[tagName] = { };
Object.extend(Element.Methods.ByTag[tagName], methods);
}
function copy(methods, destination, onlyIfAbsent) {
onlyIfAbsent = onlyIfAbsent || false;
for (var property in methods) {
var value = methods[property];
if (!Object.isFunction(value)) continue;
if (!onlyIfAbsent || !(property in destination))
destination[property] = value.methodize();
}
}
function findDOMClass(tagName) {
var klass;
var trans = {
"OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
"FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
"DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
"H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
"INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
"TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
"TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
"TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
"FrameSet", "IFRAME": "IFrame"
};
if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
if (window[klass]) return window[klass];
klass = 'HTML' + tagName + 'Element';
if (window[klass]) return window[klass];
klass = 'HTML' + tagName.capitalize() + 'Element';
if (window[klass]) return window[klass];
window[klass] = { };
window[klass].prototype = document.createElement(tagName).__proto__;
return window[klass];
}
if (F.ElementExtensions) {
copy(Element.Methods, HTMLElement.prototype);
copy(Element.Methods.Simulated, HTMLElement.prototype, true);
}
if (F.SpecificElementExtensions) {
for (var tag in Element.Methods.ByTag) {
var klass = findDOMClass(tag);
if (Object.isUndefined(klass)) continue;
copy(T[tag], klass.prototype);
}
}
Object.extend(Element, Element.Methods);
delete Element.ByTag;
if (Element.extend.refresh) Element.extend.refresh();
Element.cache = { };
};
document.viewport = {
getDimensions: function() {
var dimensions = { };
var B = Prototype.Browser;
$w('width height').each(function(d) {
var D = d.capitalize();
dimensions[d] = (B.WebKit && !document.evaluate) ? self['inner' + D] :
(B.Opera) ? document.body['client' + D] : document.documentElement['client' + D];
});
return dimensions;
},
getWidth: function() {
return this.getDimensions().width;
},
getHeight: function() {
return this.getDimensions().height;
},
getScrollOffsets: function() {
return Element._returnOffset(
window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
}
};
/* Portions of the Selector class are derived from Jack Slocum’s DomQuery,
* part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
* license. Please see http://www.yui-ext.com/ for more information. */
var Selector = Class.create({
initialize: function(expression) {
this.expression = expression.strip();
this.compileMatcher();
},
shouldUseXPath: function() {
if (!Prototype.BrowserFeatures.XPath) return false;
var e = this.expression;
// Safari 3 chokes on :*-of-type and :empty
if (Prototype.Browser.WebKit &&
(e.include("-of-type") || e.include(":empty")))
return false;
// XPath can't do namespaced attributes, nor can it read
// the "checked" property from DOM nodes
if ((/(\[[\w-]*?:|:checked)/).test(this.expression))
return false;
return true;
},
compileMatcher: function() {
if (this.shouldUseXPath())
return this.compileXPathMatcher();
var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
c = Selector.criteria, le, p, m;
if (Selector._cache[e]) {
this.matcher = Selector._cache[e];
return;
}
this.matcher = ["this.matcher = function(root) {",
"var r = root, h = Selector.handlers, c = false, n;"];
while (e && le != e && (/\S/).test(e)) {
le = e;
for (var i in ps) {
p = ps[i];
if (m = e.match(p)) {
this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
new Template(c[i]).evaluate(m));
e = e.replace(m[0], '');
break;
}
}
}
this.matcher.push("return h.unique(n);\n}");
eval(this.matcher.join('\n'));
Selector._cache[this.expression] = this.matcher;
},
compileXPathMatcher: function() {
var e = this.expression, ps = Selector.patterns,
x = Selector.xpath, le, m;
if (Selector._cache[e]) {
this.xpath = Selector._cache[e]; return;
}
this.matcher = ['.//*'];
while (e && le != e && (/\S/).test(e)) {
le = e;
for (var i in ps) {
if (m = e.match(ps[i])) {
this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
new Template(x[i]).evaluate(m));
e = e.replace(m[0], '');
break;
}
}
}
this.xpath = this.matcher.join('');
Selector._cache[this.expression] = this.xpath;
},
findElements: function(root) {
root = root || document;
if (this.xpath) return document._getElementsByXPath(this.xpath, root);
return this.matcher(root);
},
match: function(element) {
this.tokens = [];
var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
var le, p, m;
while (e && le !== e && (/\S/).test(e)) {
le = e;
for (var i in ps) {
p = ps[i];
if (m = e.match(p)) {
// use the Selector.assertions methods unless the selector
// is too complex.
if (as[i]) {
this.tokens.push([i, Object.clone(m)]);
e = e.replace(m[0], '');
} else {
// reluctantly do a document-wide search
// and look for a match in the array
return this.findElements(document).include(element);
}
}
}
}
var match = true, name, matches;
for (var i = 0, token; token = this.tokens[i]; i++) {
name = token[0], matches = token[1];
if (!Selector.assertions[name](element, matches)) {
match = false; break;
}
}
return match;
},
toString: function() {
return this.expression;
},
inspect: function() {
return "#";
}
});
Object.extend(Selector, {
_cache: { },
xpath: {
descendant: "//*",
child: "/*",
adjacent: "/following-sibling::*[1]",
laterSibling: '/following-sibling::*',
tagName: function(m) {
if (m[1] == '*') return '';
return "[local-name()='" + m[1].toLowerCase() +
"' or local-name()='" + m[1].toUpperCase() + "']";
},
className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
id: "[@id='#{1}']",
attrPresence: function(m) {
m[1] = m[1].toLowerCase();
return new Template("[@#{1}]").evaluate(m);
},
attr: function(m) {
m[1] = m[1].toLowerCase();
m[3] = m[5] || m[6];
return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
},
pseudo: function(m) {
var h = Selector.xpath.pseudos[m[1]];
if (!h) return '';
if (Object.isFunction(h)) return h(m);
return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
},
operators: {
'=': "[@#{1}='#{3}']",
'!=': "[@#{1}!='#{3}']",
'^=': "[starts-with(@#{1}, '#{3}')]",
'$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
'*=': "[contains(@#{1}, '#{3}')]",
'~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
'|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
},
pseudos: {
'first-child': '[not(preceding-sibling::*)]',
'last-child': '[not(following-sibling::*)]',
'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
'empty': "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
'checked': "[@checked]",
'disabled': "[@disabled]",
'enabled': "[not(@disabled)]",
'not': function(m) {
var e = m[6], p = Selector.patterns,
x = Selector.xpath, le, v;
var exclusion = [];
while (e && le != e && (/\S/).test(e)) {
le = e;
for (var i in p) {
if (m = e.match(p[i])) {
v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
exclusion.push("(" + v.substring(1, v.length - 1) + ")");
e = e.replace(m[0], '');
break;
}
}
}
return "[not(" + exclusion.join(" and ") + ")]";
},
'nth-child': function(m) {
return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
},
'nth-last-child': function(m) {
return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
},
'nth-of-type': function(m) {
return Selector.xpath.pseudos.nth("position() ", m);
},
'nth-last-of-type': function(m) {
return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
},
'first-of-type': function(m) {
m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
},
'last-of-type': function(m) {
m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
},
'only-of-type': function(m) {
var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
},
nth: function(fragment, m) {
var mm, formula = m[6], predicate;
if (formula == 'even') formula = '2n+0';
if (formula == 'odd') formula = '2n+1';
if (mm = formula.match(/^(\d+)$/)) // digit only
return '[' + fragment + "= " + mm[1] + ']';
if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
if (mm[1] == "-") mm[1] = -1;
var a = mm[1] ? Number(mm[1]) : 1;
var b = mm[2] ? Number(mm[2]) : 0;
predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
"((#{fragment} - #{b}) div #{a} >= 0)]";
return new Template(predicate).evaluate({
fragment: fragment, a: a, b: b });
}
}
}
},
criteria: {
tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
className: 'n = h.className(n, r, "#{1}", c); c = false;',
id: 'n = h.id(n, r, "#{1}", c); c = false;',
attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
attr: function(m) {
m[3] = (m[5] || m[6]);
return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
},
pseudo: function(m) {
if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
},
descendant: 'c = "descendant";',
child: 'c = "child";',
adjacent: 'c = "adjacent";',
laterSibling: 'c = "laterSibling";'
},
patterns: {
// combinators must be listed first
// (and descendant needs to be last combinator)
laterSibling: /^\s*~\s*/,
child: /^\s*>\s*/,
adjacent: /^\s*\+\s*/,
descendant: /^\s/,
// selectors follow
tagName: /^\s*(\*|[\w\-]+)(\b|$)?/,
id: /^#([\w\-\*]+)(\b|$)/,
className: /^\.([\w\-\*]+)(\b|$)/,
pseudo:
/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
attrPresence: /^\[([\w]+)\]/,
attr: /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
},
// for Selector.match and Element#match
assertions: {
tagName: function(element, matches) {
return matches[1].toUpperCase() == element.tagName.toUpperCase();
},
className: function(element, matches) {
return Element.hasClassName(element, matches[1]);
},
id: function(element, matches) {
return element.id === matches[1];
},
attrPresence: function(element, matches) {
return Element.hasAttribute(element, matches[1]);
},
attr: function(element, matches) {
var nodeValue = Element.readAttribute(element, matches[1]);
return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
}
},
handlers: {
// UTILITY FUNCTIONS
// joins two collections
concat: function(a, b) {
for (var i = 0, node; node = b[i]; i++)
a.push(node);
return a;
},
// marks an array of nodes for counting
mark: function(nodes) {
var _true = Prototype.emptyFunction;
for (var i = 0, node; node = nodes[i]; i++)
node._countedByPrototype = _true;
return nodes;
},
unmark: function(nodes) {
for (var i = 0, node; node = nodes[i]; i++)
node._countedByPrototype = undefined;
return nodes;
},
// mark each child node with its position (for nth calls)
// "ofType" flag indicates whether we're indexing for nth-of-type
// rather than nth-child
index: function(parentNode, reverse, ofType) {
parentNode._countedByPrototype = Prototype.emptyFunction;
if (reverse) {
for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
var node = nodes[i];
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
}
} else {
for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
}
},
// filters out duplicates and extends all nodes
unique: function(nodes) {
if (nodes.length == 0) return nodes;
var results = [], n;
for (var i = 0, l = nodes.length; i < l; i++)
if (!(n = nodes[i])._countedByPrototype) {
n._countedByPrototype = Prototype.emptyFunction;
results.push(Element.extend(n));
}
return Selector.handlers.unmark(results);
},
// COMBINATOR FUNCTIONS
descendant: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
h.concat(results, node.getElementsByTagName('*'));
return results;
},
child: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++) {
for (var j = 0, child; child = node.childNodes[j]; j++)
if (child.nodeType == 1 && child.tagName != '!') results.push(child);
}
return results;
},
adjacent: function(nodes) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
var next = this.nextElementSibling(node);
if (next) results.push(next);
}
return results;
},
laterSibling: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
h.concat(results, Element.nextSiblings(node));
return results;
},
nextElementSibling: function(node) {
while (node = node.nextSibling)
if (node.nodeType == 1) return node;
return null;
},
previousElementSibling: function(node) {
while (node = node.previousSibling)
if (node.nodeType == 1) return node;
return null;
},
// TOKEN FUNCTIONS
tagName: function(nodes, root, tagName, combinator) {
var uTagName = tagName.toUpperCase();
var results = [], h = Selector.handlers;
if (nodes) {
if (combinator) {
// fastlane for ordinary descendant combinators
if (combinator == "descendant") {
for (var i = 0, node; node = nodes[i]; i++)
h.concat(results, node.getElementsByTagName(tagName));
return results;
} else nodes = this[combinator](nodes);
if (tagName == "*") return nodes;
}
for (var i = 0, node; node = nodes[i]; i++)
if (node.tagName.toUpperCase() === uTagName) results.push(node);
return results;
} else return root.getElementsByTagName(tagName);
},
id: function(nodes, root, id, combinator) {
var targetNode = $(id), h = Selector.handlers;
if (!targetNode) return [];
if (!nodes && root == document) return [targetNode];
if (nodes) {
if (combinator) {
if (combinator == 'child') {
for (var i = 0, node; node = nodes[i]; i++)
if (targetNode.parentNode == node) return [targetNode];
} else if (combinator == 'descendant') {
for (var i = 0, node; node = nodes[i]; i++)
if (Element.descendantOf(targetNode, node)) return [targetNode];
} else if (combinator == 'adjacent') {
for (var i = 0, node; node = nodes[i]; i++)
if (Selector.handlers.previousElementSibling(targetNode) == node)
return [targetNode];
} else nodes = h[combinator](nodes);
}
for (var i = 0, node; node = nodes[i]; i++)
if (node == targetNode) return [targetNode];
return [];
}
return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
},
className: function(nodes, root, className, combinator) {
if (nodes && combinator) nodes = this[combinator](nodes);
return Selector.handlers.byClassName(nodes, root, className);
},
byClassName: function(nodes, root, className) {
if (!nodes) nodes = Selector.handlers.descendant([root]);
var needle = ' ' + className + ' ';
for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
nodeClassName = node.className;
if (nodeClassName.length == 0) continue;
if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
results.push(node);
}
return results;
},
attrPresence: function(nodes, root, attr, combinator) {
if (!nodes) nodes = root.getElementsByTagName("*");
if (nodes && combinator) nodes = this[combinator](nodes);
var results = [];
for (var i = 0, node; node = nodes[i]; i++)
if (Element.hasAttribute(node, attr)) results.push(node);
return results;
},
attr: function(nodes, root, attr, value, operator, combinator) {
if (!nodes) nodes = root.getElementsByTagName("*");
if (nodes && combinator) nodes = this[combinator](nodes);
var handler = Selector.operators[operator], results = [];
for (var i = 0, node; node = nodes[i]; i++) {
var nodeValue = Element.readAttribute(node, attr);
if (nodeValue === null) continue;
if (handler(nodeValue, value)) results.push(node);
}
return results;
},
pseudo: function(nodes, name, value, root, combinator) {
if (nodes && combinator) nodes = this[combinator](nodes);
if (!nodes) nodes = root.getElementsByTagName("*");
return Selector.pseudos[name](nodes, value, root);
}
},
pseudos: {
'first-child': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
if (Selector.handlers.previousElementSibling(node)) continue;
results.push(node);
}
return results;
},
'last-child': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
if (Selector.handlers.nextElementSibling(node)) continue;
results.push(node);
}
return results;
},
'only-child': function(nodes, value, root) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
results.push(node);
return results;
},
'nth-child': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root);
},
'nth-last-child': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, true);
},
'nth-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, false, true);
},
'nth-last-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, true, true);
},
'first-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, "1", root, false, true);
},
'last-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, "1", root, true, true);
},
'only-of-type': function(nodes, formula, root) {
var p = Selector.pseudos;
return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
},
// handles the an+b logic
getIndices: function(a, b, total) {
if (a == 0) return b > 0 ? [b] : [];
return $R(1, total).inject([], function(memo, i) {
if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
return memo;
});
},
// handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
nth: function(nodes, formula, root, reverse, ofType) {
if (nodes.length == 0) return [];
if (formula == 'even') formula = '2n+0';
if (formula == 'odd') formula = '2n+1';
var h = Selector.handlers, results = [], indexed = [], m;
h.mark(nodes);
for (var i = 0, node; node = nodes[i]; i++) {
if (!node.parentNode._countedByPrototype) {
h.index(node.parentNode, reverse, ofType);
indexed.push(node.parentNode);
}
}
if (formula.match(/^\d+$/)) { // just a number
formula = Number(formula);
for (var i = 0, node; node = nodes[i]; i++)
if (node.nodeIndex == formula) results.push(node);
} else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
if (m[1] == "-") m[1] = -1;
var a = m[1] ? Number(m[1]) : 1;
var b = m[2] ? Number(m[2]) : 0;
var indices = Selector.pseudos.getIndices(a, b, nodes.length);
for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
for (var j = 0; j < l; j++)
if (node.nodeIndex == indices[j]) results.push(node);
}
}
h.unmark(nodes);
h.unmark(indexed);
return results;
},
'empty': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
// IE treats comments as element nodes
if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
results.push(node);
}
return results;
},
'not': function(nodes, selector, root) {
var h = Selector.handlers, selectorType, m;
var exclusions = new Selector(selector).findElements(root);
h.mark(exclusions);
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!node._countedByPrototype) results.push(node);
h.unmark(exclusions);
return results;
},
'enabled': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!node.disabled) results.push(node);
return results;
},
'disabled': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (node.disabled) results.push(node);
return results;
},
'checked': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (node.checked) results.push(node);
return results;
}
},
operators: {
'=': function(nv, v) { return nv == v; },
'!=': function(nv, v) { return nv != v; },
'^=': function(nv, v) { return nv.startsWith(v); },
'$=': function(nv, v) { return nv.endsWith(v); },
'*=': function(nv, v) { return nv.include(v); },
'~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
'|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
},
split: function(expression) {
var expressions = [];
expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
expressions.push(m[1].strip());
});
return expressions;
},
matchElements: function(elements, expression) {
var matches = $$(expression), h = Selector.handlers;
h.mark(matches);
for (var i = 0, results = [], element; element = elements[i]; i++)
if (element._countedByPrototype) results.push(element);
h.unmark(matches);
return results;
},
findElement: function(elements, expression, index) {
if (Object.isNumber(expression)) {
index = expression; expression = false;
}
return Selector.matchElements(elements, expression || '*')[index || 0];
},
findChildElements: function(element, expressions) {
expressions = Selector.split(expressions.join(','));
var results = [], h = Selector.handlers;
for (var i = 0, l = expressions.length, selector; i < l; i++) {
selector = new Selector(expressions[i].strip());
h.concat(results, selector.findElements(element));
}
return (l > 1) ? h.unique(results) : results;
}
});
if (Prototype.Browser.IE) {
Object.extend(Selector.handlers, {
// IE returns comment nodes on getElementsByTagName("*").
// Filter them out.
concat: function(a, b) {
for (var i = 0, node; node = b[i]; i++)
if (node.tagName !== "!") a.push(node);
return a;
},
// IE improperly serializes _countedByPrototype in (inner|outer)HTML.
unmark: function(nodes) {
for (var i = 0, node; node = nodes[i]; i++)
node.removeAttribute('_countedByPrototype');
return nodes;
}
});
}
function $$() {
return Selector.findChildElements(document, $A(arguments));
}
var Form = {
reset: function(form) {
$(form).reset();
return form;
},
serializeElements: function(elements, options) {
if (typeof options != 'object') options = { hash: !!options };
else if (Object.isUndefined(options.hash)) options.hash = true;
var key, value, submitted = false, submit = options.submit;
var data = elements.inject({ }, function(result, element) {
if (!element.disabled && element.name) {
key = element.name; value = $(element).getValue();
if (value != null && (element.type != 'submit' || (!submitted &&
submit !== false && (!submit || key == submit) && (submitted = true)))) {
if (key in result) {
// a key is already present; construct an array of values
if (!Object.isArray(result[key])) result[key] = [result[key]];
result[key].push(value);
}
else result[key] = value;
}
}
return result;
});
return options.hash ? data : Object.toQueryString(data);
}
};
Form.Methods = {
serialize: function(form, options) {
return Form.serializeElements(Form.getElements(form), options);
},
getElements: function(form) {
return $A($(form).getElementsByTagName('*')).inject([],
function(elements, child) {
if (Form.Element.Serializers[child.tagName.toLowerCase()])
elements.push(Element.extend(child));
return elements;
}
);
},
getInputs: function(form, typeName, name) {
form = $(form);
var inputs = form.getElementsByTagName('input');
if (!typeName && !name) return $A(inputs).map(Element.extend);
for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
var input = inputs[i];
if ((typeName && input.type != typeName) || (name && input.name != name))
continue;
matchingInputs.push(Element.extend(input));
}
return matchingInputs;
},
disable: function(form) {
form = $(form);
Form.getElements(form).invoke('disable');
return form;
},
enable: function(form) {
form = $(form);
Form.getElements(form).invoke('enable');
return form;
},
findFirstElement: function(form) {
var elements = $(form).getElements().findAll(function(element) {
return 'hidden' != element.type && !element.disabled;
});
var firstByIndex = elements.findAll(function(element) {
return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
}).sortBy(function(element) { return element.tabIndex }).first();
return firstByIndex ? firstByIndex : elements.find(function(element) {
return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
});
},
focusFirstElement: function(form) {
form = $(form);
form.findFirstElement().activate();
return form;
},
request: function(form, options) {
form = $(form), options = Object.clone(options || { });
var params = options.parameters, action = form.readAttribute('action') || '';
if (action.blank()) action = window.location.href;
options.parameters = form.serialize(true);
if (params) {
if (Object.isString(params)) params = params.toQueryParams();
Object.extend(options.parameters, params);
}
if (form.hasAttribute('method') && !options.method)
options.method = form.method;
return new Ajax.Request(action, options);
}
};
/*--------------------------------------------------------------------------*/
Form.Element = {
focus: function(element) {
$(element).focus();
return element;
},
select: function(element) {
$(element).select();
return element;
}
};
Form.Element.Methods = {
serialize: function(element) {
element = $(element);
if (!element.disabled && element.name) {
var value = element.getValue();
if (value != undefined) {
var pair = { };
pair[element.name] = value;
return Object.toQueryString(pair);
}
}
return '';
},
getValue: function(element) {
element = $(element);
var method = element.tagName.toLowerCase();
return Form.Element.Serializers[method](element);
},
setValue: function(element, value) {
element = $(element);
var method = element.tagName.toLowerCase();
Form.Element.Serializers[method](element, value);
return element;
},
clear: function(element) {
$(element).value = '';
return element;
},
present: function(element) {
return $(element).value != '';
},
activate: function(element) {
element = $(element);
try {
element.focus();
if (element.select && (element.tagName.toLowerCase() != 'input' ||
!['button', 'reset', 'submit'].include(element.type)))
element.select();
} catch (e) { }
return element;
},
disable: function(element) {
element = $(element);
element.blur();
element.disabled = true;
return element;
},
enable: function(element) {
element = $(element);
element.disabled = false;
return element;
}
};
/*--------------------------------------------------------------------------*/
var Field = Form.Element;
var $F = Form.Element.Methods.getValue;
/*--------------------------------------------------------------------------*/
Form.Element.Serializers = {
input: function(element, value) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element, value);
default:
return Form.Element.Serializers.textarea(element, value);
}
},
inputSelector: function(element, value) {
if (Object.isUndefined(value)) return element.checked ? element.value : null;
else element.checked = !!value;
},
textarea: function(element, value) {
if (Object.isUndefined(value)) return element.value;
else element.value = value;
},
select: function(element, index) {
if (Object.isUndefined(index))
return this[element.type == 'select-one' ?
'selectOne' : 'selectMany'](element);
else {
var opt, value, single = !Object.isArray(index);
for (var i = 0, length = element.length; i < length; i++) {
opt = element.options[i];
value = this.optionValue(opt);
if (single) {
if (value == index) {
opt.selected = true;
return;
}
}
else opt.selected = index.include(value);
}
}
},
selectOne: function(element) {
var index = element.selectedIndex;
return index >= 0 ? this.optionValue(element.options[index]) : null;
},
selectMany: function(element) {
var values, length = element.length;
if (!length) return null;
for (var i = 0, values = []; i < length; i++) {
var opt = element.options[i];
if (opt.selected) values.push(this.optionValue(opt));
}
return values;
},
optionValue: function(opt) {
// extend element because hasAttribute may not be native
return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
}
};
/*--------------------------------------------------------------------------*/
Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
initialize: function($super, element, frequency, callback) {
$super(callback, frequency);
this.element = $(element);
this.lastValue = this.getValue();
},
execute: function() {
var value = this.getValue();
if (Object.isString(this.lastValue) && Object.isString(value) ?
this.lastValue != value : String(this.lastValue) != String(value)) {
this.callback(this.element, value);
this.lastValue = value;
}
}
});
Form.Element.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
Form.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.serialize(this.element);
}
});
/*--------------------------------------------------------------------------*/
Abstract.EventObserver = Class.create({
initialize: function(element, callback) {
this.element = $(element);
this.callback = callback;
this.lastValue = this.getValue();
if (this.element.tagName.toLowerCase() == 'form')
this.registerFormCallbacks();
else
this.registerCallback(this.element);
},
onElementEvent: function() {
var value = this.getValue();
if (this.lastValue != value) {
this.callback(this.element, value);
this.lastValue = value;
}
},
registerFormCallbacks: function() {
Form.getElements(this.element).each(this.registerCallback, this);
},
registerCallback: function(element) {
if (element.type) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
Event.observe(element, 'click', this.onElementEvent.bind(this));
break;
default:
Event.observe(element, 'change', this.onElementEvent.bind(this));
break;
}
}
}
});
Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
Form.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.serialize(this.element);
}
});
if (!window.Event) var Event = { };
Object.extend(Event, {
KEY_BACKSPACE: 8,
KEY_TAB: 9,
KEY_RETURN: 13,
KEY_ESC: 27,
KEY_LEFT: 37,
KEY_UP: 38,
KEY_RIGHT: 39,
KEY_DOWN: 40,
KEY_DELETE: 46,
KEY_HOME: 36,
KEY_END: 35,
KEY_PAGEUP: 33,
KEY_PAGEDOWN: 34,
KEY_INSERT: 45,
cache: { },
relatedTarget: function(event) {
var element;
switch(event.type) {
case 'mouseover': element = event.fromElement; break;
case 'mouseout': element = event.toElement; break;
default: return null;
}
return Element.extend(element);
}
});
Event.Methods = (function() {
var isButton;
if (Prototype.Browser.IE) {
var buttonMap = { 0: 1, 1: 4, 2: 2 };
isButton = function(event, code) {
return event.button == buttonMap[code];
};
} else if (Prototype.Browser.WebKit) {
isButton = function(event, code) {
switch (code) {
case 0: return event.which == 1 && !event.metaKey;
case 1: return event.which == 1 && event.metaKey;
default: return false;
}
};
} else {
isButton = function(event, code) {
return event.which ? (event.which === code + 1) : (event.button === code);
};
}
return {
isLeftClick: function(event) { return isButton(event, 0) },
isMiddleClick: function(event) { return isButton(event, 1) },
isRightClick: function(event) { return isButton(event, 2) },
element: function(event) {
var node = Event.extend(event).target;
return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);
},
findElement: function(event, expression) {
var element = Event.element(event);
if (!expression) return element;
var elements = [element].concat(element.ancestors());
return Selector.findElement(elements, expression, 0);
},
pointer: function(event) {
return {
x: event.pageX || (event.clientX +
(document.documentElement.scrollLeft || document.body.scrollLeft)),
y: event.pageY || (event.clientY +
(document.documentElement.scrollTop || document.body.scrollTop))
};
},
pointerX: function(event) { return Event.pointer(event).x },
pointerY: function(event) { return Event.pointer(event).y },
stop: function(event) {
Event.extend(event);
event.preventDefault();
event.stopPropagation();
event.stopped = true;
}
};
})();
Event.extend = (function() {
var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
m[name] = Event.Methods[name].methodize();
return m;
});
if (Prototype.Browser.IE) {
Object.extend(methods, {
stopPropagation: function() { this.cancelBubble = true },
preventDefault: function() { this.returnValue = false },
inspect: function() { return "[object Event]" }
});
return function(event) {
if (!event) return false;
if (event._extendedByPrototype) return event;
event._extendedByPrototype = Prototype.emptyFunction;
var pointer = Event.pointer(event);
Object.extend(event, {
target: event.srcElement,
relatedTarget: Event.relatedTarget(event),
pageX: pointer.x,
pageY: pointer.y
});
return Object.extend(event, methods);
};
} else {
Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__;
Object.extend(Event.prototype, methods);
return Prototype.K;
}
})();
Object.extend(Event, (function() {
var cache = Event.cache;
function getEventID(element) {
if (element._prototypeEventID) return element._prototypeEventID[0];
arguments.callee.id = arguments.callee.id || 1;
return element._prototypeEventID = [++arguments.callee.id];
}
function getDOMEventName(eventName) {
if (eventName && eventName.include(':')) return "dataavailable";
return eventName;
}
function getCacheForID(id) {
return cache[id] = cache[id] || { };
}
function getWrappersForEventName(id, eventName) {
var c = getCacheForID(id);
return c[eventName] = c[eventName] || [];
}
function createWrapper(element, eventName, handler) {
var id = getEventID(element);
var c = getWrappersForEventName(id, eventName);
if (c.pluck("handler").include(handler)) return false;
var wrapper = function(event) {
if (!Event || !Event.extend ||
(event.eventName && event.eventName != eventName))
return false;
Event.extend(event);
handler.call(element, event);
};
wrapper.handler = handler;
c.push(wrapper);
return wrapper;
}
function findWrapper(id, eventName, handler) {
var c = getWrappersForEventName(id, eventName);
return c.find(function(wrapper) { return wrapper.handler == handler });
}
function destroyWrapper(id, eventName, handler) {
var c = getCacheForID(id);
if (!c[eventName]) return false;
c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
}
function destroyCache() {
for (var id in cache)
for (var eventName in cache[id])
cache[id][eventName] = null;
}
if (window.attachEvent) {
window.attachEvent("onunload", destroyCache);
}
return {
observe: function(element, eventName, handler) {
element = $(element);
var name = getDOMEventName(eventName);
var wrapper = createWrapper(element, eventName, handler);
if (!wrapper) return element;
if (element.addEventListener) {
element.addEventListener(name, wrapper, false);
} else {
element.attachEvent("on" + name, wrapper);
}
return element;
},
stopObserving: function(element, eventName, handler) {
element = $(element);
var id = getEventID(element), name = getDOMEventName(eventName);
if (!handler && eventName) {
getWrappersForEventName(id, eventName).each(function(wrapper) {
element.stopObserving(eventName, wrapper.handler);
});
return element;
} else if (!eventName) {
Object.keys(getCacheForID(id)).each(function(eventName) {
element.stopObserving(eventName);
});
return element;
}
var wrapper = findWrapper(id, eventName, handler);
if (!wrapper) return element;
if (element.removeEventListener) {
element.removeEventListener(name, wrapper, false);
} else {
element.detachEvent("on" + name, wrapper);
}
destroyWrapper(id, eventName, handler);
return element;
},
fire: function(element, eventName, memo) {
element = $(element);
if (element == document && document.createEvent && !element.dispatchEvent)
element = document.documentElement;
var event;
if (document.createEvent) {
event = document.createEvent("HTMLEvents");
event.initEvent("dataavailable", true, true);
} else {
event = document.createEventObject();
event.eventType = "ondataavailable";
}
event.eventName = eventName;
event.memo = memo || { };
if (document.createEvent) {
element.dispatchEvent(event);
} else {
element.fireEvent(event.eventType, event);
}
return Event.extend(event);
}
};
})());
Object.extend(Event, Event.Methods);
Element.addMethods({
fire: Event.fire,
observe: Event.observe,
stopObserving: Event.stopObserving
});
Object.extend(document, {
fire: Element.Methods.fire.methodize(),
observe: Element.Methods.observe.methodize(),
stopObserving: Element.Methods.stopObserving.methodize(),
loaded: false
});
(function() {
/* Support for the DOMContentLoaded event is based on work by Dan Webb,
Matthias Miller, Dean Edwards and John Resig. */
var timer;
function fireContentLoadedEvent() {
if (document.loaded) return;
if (timer) window.clearInterval(timer);
document.fire("dom:loaded");
document.loaded = true;
}
if (document.addEventListener) {
if (Prototype.Browser.WebKit) {
timer = window.setInterval(function() {
if (/loaded|complete/.test(document.readyState))
fireContentLoadedEvent();
}, 0);
Event.observe(window, "load", fireContentLoadedEvent);
} else {
document.addEventListener("DOMContentLoaded",
fireContentLoadedEvent, false);
}
} else {
document.write("