Array.prototype.forEach = function(a) { for (var i = 0; i < this.length; i++) a(this[i]); };
Array.prototype.find = function(m) { for (var i = 0; i < this.length; i++) if (m(this[i])) return this[i]; return null; };
Array.prototype.findAll = function(m) { var arr = []; for (var i = 0; i < this.length; i++) if (m(this[i])) arr.push(this[i]); return arr; };
Array.prototype.findLast = function(m) { for (var i = this.length - 1; i >= 0; i--) if (m(this[i])) return this[i]; return null; };
Array.prototype.findIndex = function() { var a = $A(arguments); var d = a.pop(); var c = a.length > 1 ? a.pop() : this.length; var s = a.length > 0 ? a.pop() : 0; for (var i = s; i < s + c; i++) if (d(this[i])) return i; return -1; };
Array.prototype.findLastIndex = function() { var a = $A(arguments); var m = a.pop(); var c = a.length > 1 ? a.pop() : this.length; var s = a.length > 0 ? a.pop() : this.length - 1; s = Math.min(this.length - 1, s); var e = Math.max(s - (c - 1), 0); for (var i = s; i >= e; i--) if (m(this[i])) return i; return -1; };
Array.prototype.indexOf = function() { var argArr = $A(arguments); var count = argArr.length > 2 ? argArr.pop() : this.length; var start = argArr.length > 1 ? argArr.pop() : 0; var item = argArr.length > 0 ? argArr.pop() : null; count = Math.min(count, this.length - start); for (var i = start; i < count; i++) if (this[i] === item) return i; return -1; };
Array.prototype.trueForAll = function(match) { for (var i = 0; i < this.length; i++) if (!match(this[i])) return false; return true; };
Array.prototype.remove = function(item) { for (var i = 0; i < this.length; i++) if (this[i] === item) return this.removeAt(i); };
Array.prototype.removeAt = function(index) { var ret = this[index]; for (var i = index; i < this.length - 1; i++) this[i] = this[i + 1]; this.pop(); return ret; };
Array.prototype.removeAll = function(match) { var i1 = 0; while ((i1 < this.length) && !match(this[i1])) i1++; if (i1 >= this.length) return 0; var i2 = i1 + 1; while (i2 < this.length) { while ((i2 < this.length) && match(this[i2])) i2++; if (i2 < this.length) this[i1++] = this[i2++]; } this.clear(i1, this.length - i1); return this.length - i1; };
Array.prototype.clear = function() { var argArr = $A(arguments); var count = argArr.length > 1 ? argArr.pop() : null; var start = argArr.length > 0 ? argArr.pop() : 0; if ($null(count)) count = this.length - start; var end = start + count; while (start++ < end) this.pop(); };
Array.prototype.contains = function(item) { for (var i = 0; i < this.length; i++) if (this[i] === item) return true; return false; };
Array.prototype.exists = function(match) { for (var i = 0; i < this.length; i++) if (match(this[i])) return true; return false; };
Array.prototype.add = function(item) { this.push(item); };
Array.prototype.addRange = function(arr) { for (var i = 0; i < arr.length; i++) this.push(arr[i]); };
Array.prototype.insert = function(index, item) { for (var i = this.length; i > index; i--) this[i] = this[i - 1]; this[index] = item; };
Array.checkArray = function(arr) { if (!arr.push) return arr.split(sep); return arr; };
Array.prototype.push = function() { var n = this.length >>> 0; for (var i = 0; i < arguments.length; i++) { this[n] = arguments[i]; n = n + 1 >>> 0; } this.length = n; return n; };
Array.prototype.pop = function() { var n = this.length >>> 0, value; if (n) { value = this[--n]; delete this[n]; } this.length = n; return value; };
String.prototype.trim = function() { return this.replace(/^\s*|\s*$/g, ""); };
String.prototype.startsWith = function(str, ignoreCase) { var thisStr = ignoreCase ? this.toLowerCase() : this; str = ignoreCase ? str.toLowerCase() : str; if (ignoreCase) return thisStr.startsWith(str, false); return this.length >= str.length && this.substring(0, str.length) == str; };
String.prototype.startsWithAny = function(arr, ignoreCase) { arr = Array.checkArray(arr); for (var i = 0; i < arr.length; i++) if (this.startsWith(arr[i], ignoreCase)) return true; return false; };
String.prototype.endsWith = function(str, ignoreCase) { var thisStr = ignoreCase ? this.toLowerCase() : this; str = ignoreCase ? str.toLowerCase() : str; if (ignoreCase) return thisStr.endsWith(str, false); return this.length >= str.length && this.substring(this.length - str.length) == str; };
String.prototype.endsWithAny = function(arr, ignoreCase) { arr = Array.checkArray(arr); for (var i = 0; i < arr.length; i++) if (this.endsWith(arr[i], ignoreCase)) return true; return false; };
String.prototype.contains = function(str, ignoreCase) { var thisStr = ignoreCase ? this.toLowerCase() : this; str = ignoreCase ? str.toLowerCase() : str; if (ignoreCase) return thisStr.contains(str, false); return this.indexOf(str) >= 0; };
String.prototype.containsAny = function(arr, ignoreCase) { arr = Array.checkArray(arr); for (var i = 0; i < arr.length; i++) if (this.contains(arr[i], ignoreCase)) return true; return false; };
String.prototype.insert = function(startIndex, str) { return this.substring(0, startIndex) + str + this.substring(startIndex); };
String.prototype.padLeft = function(totalWidth, paddingChar) { if (!paddingChar || paddingChar.length == 0) paddingChar = " "; var newStr = this; while (newStr.length < totalWidth) newStr = paddingChar + newStr; return newStr; };
String.prototype.padRight = function(totalWidth, paddingChar) { if (!paddingChar || paddingChar.length == 0) paddingChar = " "; var newStr = this; while (newStr.length < totalWidth) newStr += paddingChar; return newStr; };
String.prototype.compareTo = function(str) { for (var i = 0; i < str.length; i++) { var code1 = this.charCodeAt(i); var code2 = str.charCodeAt(i); return charCode1.compareTo(charCode2); } };
String.prototype.reverse = function() { var str = ""; for (var i = this.length - 1; i > -1; i--) str += this.substring(i - 1, i); return str; };
String.prototype.remove = function(start, length) { if (!$number(length)) length = this.length - start; var ret = ""; if (start > 0) ret = this.substring(0, start); ret += this.substring(start + length); return ret; };
String.format = function(str) { for (var i = 1; i < arguments.length; str = str.replace(new RegExp("\{" + (i - 1) + "\}", "g"), arguments[i++])); return str; };
String.join = function(array, seperator, startIndex, count) { if (!seperator) seperator = ""; if (!startIndex) startIndex = 0; if (!count) count = array.length; var str = ""; for (var i = startIndex; i < count; str += ((i == startIndex) ? "" : seperator) + array[i++].toString()); return str; };
String.concat = function() { var str = ""; for (var i = 0; i < arguments.length; str += arguments[i++].toString()); return str; };
String.compare = function(strA, strB) { return strA.compareTo(strB); };
String.isNullOrEmpty = function(str, trim) { if ($null(str)) return true; if (trim) return str.trim().length == 0; return str.length == 0; };
Number.prototype.compareTo = function(num) { if (this > num) return 1; if (num > this) return -1; return 0; };
Number.prototype.wrap = function(n, x) { if (this > x) return n; return this; };
Number.compare = function(numA, numB) { return numA.compareTo(numB); };

function $A(e) { var a = []; for (var i = 0; i < e.length; ) a.push(e[i++]); return a; };
function $a(e) { return $A(e); }
function $number(n) { if (typeof n === "string") return parseInt(n).toString() != "NaN"; return typeof n === "number"; };
function $null(o) { return typeof o === "undefined" || o == null; };
function $function(f) { return typeof f === "function" || typeof f === "object"; };
function $string(s) { return typeof s === "string"; };
function $array(a) { return $number(a["length"]) && $function(a["splice"]); };
function $boolean(b) { return typeof b === "boolean"; };
function $bool(b) { return typeof b === "boolean"; };
function $object(o) { return typeof o === "object"; };
function $element(e) { return $object(e) && $function(e["appendChild"]); };
function $ns(n) { return Spot.__cNs(n); }
function $E(p, c, t) { if (!$string(t)) t = "div"; var e = document.createElement(t); if ($object(p) && $function(p.appendChild)) p.appendChild(e); if ($string(c)) e.className = c; return e; };
function $e(p, c, t) { return $E(p, c, t); };
function $P(e, r) { if (!r) r = document.documentElement; var pos = { x: 0, y: 0 }; while (e && e != r) { pos.x += e.offsetLeft; pos.y += e.offsetTop; e = e.offsetParent; } return pos; };
function $p(e, r) { return $P(e, r); };
function $(e) { return Spot.DOM.getElementByExpression(e); }
function $f(e, d) { return (($(e) || {}).value || d); };
function $w() { var winW, winH; if (Spot.Browser.ie) { winW = document.body.offsetWidth; winH = document.body.offsetHeight; } else { winW = window.innerWidth; winH = window.innerHeight; } return { width: winW, height: winH }; };

var Spot = { ns: "Spot", createNamespace: function(n) { return Spot.__cNs(n, this.ns); }, modules: [] };
Spot.$moduleLoaded = function(n) { return Spot.modules.find(function(m) { return m.toLowerCase() === n.toLowerCase(); }); };
Spot.addModule = function(ns, n, v, d, a) { Spot.modules.push({ ns: ns, name: n, version: v, description: d, author: a }); $ns(ns); };
Spot.__cNs = function(n, p) { if (!$string(n)) n = ""; if (!$string(p)) p = ""; var a = n.split("."); var o = eval(p); if ($null(o)) o = window; for (var i = 0; i < a.length; i++) { if ($object(o[a[i]])) { o = o[a[i]]; continue; } p = String.isNullOrEmpty(p) ? a[i] : p + "." + a[i]; o = o[a[i]] = { ns: p, createNamespace: Spot.createNamespace }; } return o; };
Spot.Browser = { ie: 0, opera: 0, gecko: 0, safari: 0, mobile: "" };
var ua = navigator.userAgent, m; if ((/KHTML/).test(ua)) Spot.Browser.safari = 1; m = ua.match(/AppleWebKit\/([^\s]*)/); if (m && m[1]) { Spot.Browser.safari = parseFloat(m[1]); if (/ Mobile\//.test(ua)) Spot.Browser.mobile = "Apple"; else { m = ua.match(/NokiaN[^\/]*/); if (m) Spot.Browser.mobile = m[0]; } } if (!Spot.Browser.safari) { m = ua.match(/Opera[\s\/]([^\s]*)/); if (m && m[1]) { Spot.Browser.opera = parseFloat(m[1]); m = ua.match(/Opera Mini[^;]*/); if (m) Spot.Browser.mobile = m[0]; } else { m = ua.match(/MSIE\s([^;]*)/); if (m && m[1]) Spot.Browser.ie = parseFloat(m[1]); else { m = ua.match(/Gecko\/([^\s]*)/); if (m) { Spot.Browser.gecko = 1; m = ua.match(/rv:([^\s\)]*)/); if (m && m[1]) { Spot.Browser.gecko = parseFloat(m[1]); } } } } };
Spot.DOM = {
    ns: "Spot.DOM",
    createNamespace: Spot.createNamespace,
    setupElements: function(arr) { var dom = Spot.DOM; var ecm = dom.__ecm; for (var i = 0; i < arr.length; i++) arr[i] = dom.setupElement(arr[i]); for (var i in ecm) if (!$null(ecm[i])) arr[i] = ecm[i]; return arr; },
    setupElement: function(el, d) { var dom = Spot.DOM; var em = dom.__em; if ($null(el)) return el; if (!dom.isSpotElement(el)); for (var i in em) if (!$null(em[i])) el[i] = em[i]; if ($bool(d) && d) for (var i = 0; i < el.childNodes.length; i++) this.setupElement(el.childNodes[i], true); return el; },
    isSpotElement: function(el) { return $function(el.addClass) && $function(el.removeClass); },
    extendElement: function(n, f) { Spot.DOM.__em[n] = f; },
    extendElementCollection: function(n, f) { Spot.DOM.__ecm[n] = f; },
    __getPosition: function(e, r, rel) { if (!r) r = document.documentElement; var p = { x: 0, y: 0 }; while (e && e != r) { p.x += e.offsetLeft; p.y += e.offsetTop; e = e.offsetParent; if (rel && e && e.style && e.style.position && e.style.position.containsAny(["absolute", "relative"])) break; } return p; },
    __getRelativeParent: function(e) { while (true) { if (!e.offsetParent || e.offsetParent == e) return Spot.DOM.setupElement(e); if (e.offsetParent.style.position.containsAny(["absolute", "relative"])) return Spot.DOM.setupElement(e.offsetParent); e = e.offsetParent; } return Spot.DOM.setupElement(document.documentElement); },
    __computedStyle: function(e, s) { if (e.currentStyle) return e.currentStyle[s]; return document.defaultView.getComputedStyle(e, null).getPropertyValue(s); },
    __em: {
        getPosition: function(r) { return Spot.DOM.__getPosition(this, r, false); },
        getRelativePosition: function(r) { return Spot.DOM.__getPosition(this, r, true); },
        getRelativeParent: function() { return Spot.DOM.__getRelativeParent(this); },
        getSize: function() { return { width: this.offsetWidth, height: this.offsetHeight }; },
        appendTo: function(el) { var dom = Spot.DOM; if ($string(el)) el = dom.getSingleElement(el); if ($null(el) || !$function(el.appendChild)) return null; el.appendChild(this); return this; },
        addClass: function(cls) { if (String.isNullOrEmpty(cls, true)) return; var current = this.className; var arr = current.split(" "); if (!arr.contains(cls)) arr.add(cls); this.className = String.join(arr, " "); return this; },
        removeClass: function(cls) { if (String.isNullOrEmpty(cls, true)) return; var current = this.className; var arr = current.split(" "); if (arr.contains(cls)) arr.remove(cls); this.className = String.join(arr, " "); return this; },
        hasClass: function(cls) { if (String.isNullOrEmpty(cls, true)) return false; return this.className.split(" ").contains(cls); },
        toggleClass: function(cls1, cls2, condition) { this.removeClass(condition ? cls1 : cls2); this.addClass(condition ? cls2 : cls1); },
        css: function() { var dom = Spot.DOM; if (arguments.length == 1) { if ($null(arguments[0])) return this; for (var i in arguments[0]) this.style[dom.makeJsStyle(i)] = arguments[0][i]; } else for (var i = 0; i < arguments.length; i += 2) this.style[dom.makeJsStyle(arguments[i])] = arguments[i + 1]; return this; },
        attribute: function() { var dom = Spot.DOM; if (arguments.length == 1) { if ($null(arguments[0])) return this; for (var i in arguments[0]) this[i] = arguments[0][i]; } else for (var i = 0; i < arguments.length; i += 2) this[arguments[i]] = arguments[i + 1]; return this; },
        getBorderWidth: function() { var top = (Spot.Browser.ie || Spot.Browser.opera) ? "borderTopWidth" : "border-top-width"; var right = (Spot.Browser.ie || Spot.Browser.opera) ? "borderRightWidth" : "border-right-width"; var bottom = (Spot.Browser.ie || Spot.Browser.opera) ? "borderBottomWidth" : "border-bottom-width"; var left = (Spot.Browser.ie || Spot.Browser.opera) ? "borderLeftWidth" : "border-left-width"; return { top: parseInt(Spot.DOM.__computedStyle(this, top)), right: parseInt(Spot.DOM.__computedStyle(this, right)), bottom: parseInt(Spot.DOM.__computedStyle(this, bottom)), left: parseInt(Spot.DOM.__computedStyle(this, left)) }; },
        getNextSibling: function() { var next = this; do { next = next.nextSibling; } while(next && next.nodeType != 1); return $(next); },
        getNextUncle : function() { var parent = $(this.parentNode); return parent.getNextSibling(); }
    },
    __ecm: {
        addClass: function(cls) { this.forEach(function(el) { el.addClass(cls); }); return this; },
        removeClass: function(cls) { this.forEach(function(el) { el.removeClassClass(cls); }); return this; },
        css: function() { var args = $A(arguments); var argList = {}; if (args.length > 1) for (var i = 0; i < args.length; i++) argList[args[i]] = args[i + 1]; else argList = args[0]; this.forEach(function(el) { el.css(argList); }); return this; },
        appendTo: function(parent) { this.forEach(function(el) { el.appendTo(parent); }); return this; }
    },
    getElementByExpression: function(expr) { var dom = Spot.DOM; if (expr["appendChild"]) return dom.setupElement(expr); if (!$string(expr) || String.isNullOrEmpty(expr, true)) return null; var c = expr.substring(0, 1); switch (c) { case ".": expr = expr.replace(/\./g, ""); var els = dom.getElementsByClassName(expr, document.getElementsByTagName("body")[0]); if (els.length == 1) return dom.setupElement(els[0]); else return dom.setupElements(els); case "<": return dom.setupElement(dom.createElementFromHtmlFragment(expr), true); break; case "#": expr = expr.remove(0, 1); default: return dom.setupElement(document.getElementById(expr)); } },
    getElementsByClassName: function(c, e) { var dom = Spot.DOM; var a = []; for (var i = 0; i < e.childNodes.length; i++) { if (dom.containsClass(e.childNodes[i], c)) a.add(e.childNodes[i]); a.addRange(dom.getElementsByClassName(c, e.childNodes[i])); } return a; },
    getSingleElement: function(e) { var es = $(e); if ($function(es.push)) return es[0]; return es; },
    containsClass: function(e, c) { if ($null(e)) return false; if (String.isNullOrEmpty(e.className, true)) return false; return e.className.split(" ").contains(c); },
    makeJsStyle: function(s) { return s.replace(/\-(.)/g, function(m) { return m.substring(1).toUpperCase(); }); },
    createElementFromHtmlFragment: function(html) { var d = $e(); d.innerHTML = html; if (d.childNodes.length == 0) return null; var n = d.childNodes[0]; delete d; return n; }
};

Spot.Events = {
    ns: "Spot.Events",
    createNamespace: Spot.createNamespace,
    __eventElements: {},
    register: function(element, eventName, handler) {
        if (!this.__eventElements[eventName])
            this.__eventElements[eventName] = [];
        this.__eventElements[eventName].push({ element: element, handler: handler });
        eventName = this.__normalizeEvent(eventName);
        this.__registerEvent(element, eventName, handler);
    },
    unregister: function(element, eventName, handler) { eventName = this.__normalizeEvent(eventName); var evt = this.__findEventStruct(element, eventName, handler); if (evt == -1) return; this.__eventElements[eventName].splice(evt, 1); this.__unregisterEvent(element, eventName, handler); },
    normaliseMouseEvent: function(e) { e = e || window.event; var p = this.__getPageXY(e); return { target: this.__getTarget(e), x: p.x, y: p.y, buttons: this.__getButtons(e), relatedTarget: this.__getRelatedTarget(e) }; },
    normaliseKeyEvent: function(e) { e = e || window.event; var modifiers = this.__getModifiers(e); return { keyCode: e.keyCode || e.which, charCode: this.__getCharCode(e), alt: modifiers & this.ALTMASK, ctrl: modifiers & this.CTRLMASK, shift: modifiers & this.SHIFTMASK }; },
    __findEventStruct: function(element, eventName, handler) { var evt = this.__eventElements[eventName]; if (!evt) { this.__eventElements[eventName] = new Array(); return -1; } for (var i = 0; i < evt.length; i++) if (evt[i].element == element && evt[i].handler == handler) return i; return -1; },
    __normalizeEvent: function(eventName) { eventName = eventName.toLowerCase(); if (document.addEventListener) return eventName.substring(0, 2) == "on" ? eventName.substring(2) : eventName; else if (document.attachEvent) return eventName.substring(0, 2) == "on" ? eventName : "on" + eventName; else alert("Cannot normalize event - unknown DOM"); return ""; },
    __registerEvent: function(element, eventName, handler) { if (element.addEventListener) element.addEventListener(eventName, handler, false); else if (element.attachEvent) element.attachEvent(eventName, handler); else alert("Error registering event - Cannot register event \"" + eventName + "\" for the passed element"); },
    __unregisterEvent: function(element, eventName, handler) { if (element.removeEventListener) element.removeEventListener(eventName, handler, false); else if (element.detachEvent) element.detachEvent(eventName, handler); else alert("Error unregistering event - Cannot unregister event \"" + eventName + "\" for the passed element"); },
    __resolveTextNode: function(n) { if (n && 3 == n.nodeType) { return n.parentNode; } else { return n; } },
    __getTarget: function(e, resolveTextNode) { return this.__resolveTextNode(e.target || e.srcElement); },
    __getRelatedTarget: function(e) { var t = e.relatedTarget; if (!t) { if (e.type == "mouseout") t = e.toElement; else if (e.type == "mouseover") t = e.fromElement; } return this.__resolveTextNode(t); },
    __getScroll: function() { var de = document.documentElement, db = document.body; if (de && (de.scrollTop || de.scrollLeft)) return [de.scrollTop, de.scrollLeft]; else if (db) return [db.scrollTop, db.scrollLeft]; else return [0, 0]; },
    __getPageXY: function(e) { var x = e.pageX; var y = e.pageY; var s = this.__getScroll(); if (!x && 0 !== x) { x = e.clientX || 0; if (Spot.Browser.ie) x += s[0]; } if (!y && 0 !== y) { y = e.clientY || 0; if (Spot.Browser.ie) y += s[1]; } return { x: x, y: y }; },
    __getButtons: function(e) { if (e.which) { return { left: e.which == 1, middle: e.which == 2, right: e.which == 3 }; } else { return { left: e.button == 1, middle: e.button == 4, right: e.button == 2 }; } },
    ALTMASK: 1,
    CTRLMASK: 2,
    SHIFTMASK: 4,
    __getModifiers: function(e) { var ret = 0; if (e.altKey) ret |= this.ALTMASK; if (e.ctrlKey) ret |= this.CTRLMASK; if (e.shiftKey) ret |= this.SHIFTMASK; return ret; },
    __safariKeymap: { 63232: 38, 63233: 40, 63234: 37, 63235: 39, 63276: 33, 63277: 34, 25: 9 },
    __getCharCode: function(e) { var c = e.keyCode || e.charCode || 0; if (Spot.Browser.safari && (c in this.__safariKeymap)) c = this.__safariKeymap[code]; return c; },
    fire: function(context, evt, args) {
        var evt = Spot.Events.__eventElements[evt];
        if (evt)
            evt.forEach(function(e) {
                if (e.element == context)
                    e.handler(args);
            });
    }
};

function createLightbox(contentWidth, contentHeight, padding, options) {
				
	var locker = lockDocument(options["autoHide"] === false);

	if (options["onclose"])
		Spot.Events.register(locker, "onclick", function() {
			options["onclose"]();
		});

	var outerWidth = contentWidth + padding * 2;
	var outerHeight = contentHeight + padding * 2;

    var scroll = getScrollXY();

    var inner = $("<div></div>").appendTo(locker).css({
		position: "absolute",
		left: ((window.innerWidth || document.documentElement.clientWidth) / 2 - outerWidth / 2) + "px",
		top: (scroll.y + ((window.innerHeight || document.documentElement.clientHeight) / 2 - outerHeight / 2)) + "px",
		width: outerWidth + "px",
		height: outerHeight + "px",
		background: "#fff"
	});

    if (options["closeButton"] !== false) {
        Spot.Events.register($("<div></div>").appendTo(inner).css({
            position: "absolute",
            right: "0px",
            top: "0px",
            cursor: "pointer",
            width: "23px",
            height: "23px",
            background: "url(/_images/layout/close_button.png) no-repeat center center"
        }), "onclick", function() {
			unlockDocument();
			if (options["onclose"])
				options["onclose"]();
        });
    }
    
    
    var content = $("<div></div>").appendTo(inner).css({
		margin: padding + "px"
	});
	
	inner.onclick = function(e) { return (e || window.event).returnValue = !((e || window.event).cancelBubble = true); };
	
	return content;
};
		
function xDocSize()
{
  var b=document.body, e=document.documentElement;
  var esw=0, eow=0, bsw=0, bow=0, esh=0, eoh=0, bsh=0, boh=0;
  if (e) {
	esw = e.scrollWidth;
	eow = e.offsetWidth;
	esh = e.scrollHeight;
	eoh = e.offsetHeight;
  }
  if (b) {
	bsw = b.scrollWidth;
	bow = b.offsetWidth;
	bsh = b.scrollHeight;
	boh = b.offsetHeight;
  }
  return {w:Math.max(esw,eow,bsw,bow),h:Math.max(esh,eoh,bsh,boh)};
}

var lockerOverlay = null;

function unlockDocument() {
    if (!lockerOverlay)
        return;
    lockerOverlay.content.parentNode.removeChild(lockerOverlay.content);
	delete lockerOverlay.content;
	lockerOverlay.locker.parentNode.removeChild(lockerOverlay.locker);
	delete locker;
	
	lockerOverlay = null;
};

function lockDocument(dontUnlockOnClick) {

    if (lockerOverlay)
        return lockerOverlay;

	var s = xDocSize();
	
	var contentLayer = $("<div></div>").css({
		position: "absolute",
		top: "0px",
		left: "0px",
		width: "100%",
		height: s.h + "px",
		padding: "0"
	});
	
	var locker = $(contentLayer.cloneNode(false)).css({
		backgroundColor: "#000",
		filter: "alpha(opacity=50)",
		opacity: ".5",
		padding: "0"
	});
	
	locker.appendTo(document.body);
	contentLayer.appendTo(document.body);
	
	if (!dontUnlockOnClick)
	    Spot.Events.register(contentLayer, "onclick", function() {
		    unlockDocument();
	    });
	
	lockerOverlay = {content: contentLayer, locker: locker};
	
	return contentLayer;
};

function getScrollXY() {
  var scrOfX = 0, scrOfY = 0;
  if( typeof( window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = window.pageYOffset;
    scrOfX = window.pageXOffset;
  } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = document.body.scrollTop;
    scrOfX = document.body.scrollLeft;
  } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = document.documentElement.scrollTop;
    scrOfX = document.documentElement.scrollLeft;
  }
  return {x: scrOfX, y: scrOfY};
}

Spot.ScriptLoader = {
    ns: "Spot.ScriptLoader",
    createNamespace: Spot.createNamespace,
    load: function(url, callback) { this.__queue.push({ url: url, cb: callback }); this.__loadFromQueue(); },
    __createHttpObject: function() { var xmlhttp = false; try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch (ex1) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch (ex2) { xmlhttp = false; } } if (!xmlhttp && typeof XMLHttpRequest != 'undefined') xmlhttp = new XMLHttpRequest(); return xmlhttp; },
    __queue: [],
    __http: null,
    __cb: null,
    __loadFromQueue: function() { if (this.__queue.length == 0) return; if (this.__http) return; var u = this.__queue.pop(); this.__cb = u.cb; this.__http = this.__createHttpObject(); this.__http.open("GET", u.url, true); this.__http.send(null); var _this = this; this.__timer = window.setInterval(function() { _this.__checkStatus(); }, 100); },
    __timer: null,
    __checkStatus: function() { if (this.__http.readyState == 4) { window.clearInterval(this.__timer); this.__evaluateScript(this.__http.responseText); this.__http = null; if (this.__cb) this.__cb(); this.__cb = null; this.__loadFromQueue(); } },
    __evaluateScript: function(s) { try { eval(s); } catch (e) { alert("Failed to load script: " + e.message); } }
};

Spot.loadModule = function(module, callback) { module = module + ".js"; Spot.ScriptLoader.load(module, callback); };

(Spot.DOM.init = function() {
    if (window.loaded) {
        Spot.Events.fire(window, 'ondomready', null);
        return;
    }
    var domReady = function() {
        if (window.loaded) return;
        window.loaded = true;
        window.timer = window.clearInterval(window.timer);
        Spot.Events.fire(window, 'ondomready', null);
    };
    if (document.readyState && Spot.Browser.safari) {
        window.timer = window.setInterval(function() {
            if (['loaded', 'complete'].contains(document.readyState))
                domReady();
        }, 50);
    } else if (document.readyState && Spot.Browser.ie) {
        if (!$('ie_ready')) {
            var src = (window.location.protocol == 'https:') ? '://0' : 'javascript:void(0)';
            document.write('<script id="ie_ready" defer src="' + src + '"><\/script>');
            $('ie_ready').onreadystatechange = function() {
                if (this.readyState == 'complete')
                    domReady();
            };
        }
    } else {
        Spot.Events.register(window, "load", domReady);
        Spot.Events.register(window, "DOMContentLoaded", domReady);
    }
})();