/*!	SWFObject v2.0 rc3 <http://code.google.com/p/swfobject/>
	Copyright (c) 2007 Geoff Stearns, Michael Williams, and Bobby van der Sluis
	This software is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/

var swfobject = function() {
	
    var UNDEF = "undefined",
    OBJECT = "object",
    CSS_VISIBLE = "visibility:visible",
    CSS_HIDDEN = "visibility:hidden",
    SHOCKWAVE_FLASH = "Shockwave Flash",
    SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash",
    FLASH_MIME_TYPE = "application/x-shockwave-flash",
    EXPRESS_INSTALL_ID = "SWFObjectExprInst",
	
    domLoadFnArr = [],
    regObjArr = [],
    timer = null,
    storedAltContent = null,
    isDomLoaded = false,
    isExpressInstallActive = false;
	
    /* Centralized function for browser feature detection
		- Proprietary feature detection (conditional compiling) is used to detect Internet Explorer's features
		- User agent string detection is only used when no alternative is possible
		- Is executed directly for optimal performance
	*/	
    var ua = function() {
        var w3cdom = typeof document.getElementById != UNDEF && typeof document.getElementsByTagName != UNDEF && typeof document.createElement != UNDEF && typeof document.appendChild != UNDEF && typeof document.replaceChild != UNDEF && typeof document.removeChild != UNDEF && typeof document.cloneNode != UNDEF,
        playerVersion = [0,0,0],
        d = null;
        if (typeof navigator.plugins != UNDEF && typeof navigator.plugins[SHOCKWAVE_FLASH] == OBJECT) {
            d = navigator.plugins[SHOCKWAVE_FLASH].description;
            if (d) {
                d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
                playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10);
                playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10);
                playerVersion[2] = /r/.test(d) ? parseInt(d.replace(/^.*r(.*)$/, "$1"), 10) : 0;
            }
        }
        else if (typeof window.ActiveXObject != UNDEF) {
            var a = null, fp6Crash = false;
            try {
                a = new ActiveXObject(SHOCKWAVE_FLASH_AX + ".7");
            }
            catch(e) {
                try { 
                    a = new ActiveXObject(SHOCKWAVE_FLASH_AX + ".6");
                    playerVersion = [6,0,21];
                    a.AllowScriptAccess = "always";  // Introduced in fp6.0.47
                }
                catch(e) {
                    if (playerVersion[0] == 6) {
                        fp6Crash = true;
                    }
                }
                if (!fp6Crash) {
                    try {
                        a = new ActiveXObject(SHOCKWAVE_FLASH_AX);
                    }
                    catch(e) {}
                }
            }
            if (!fp6Crash && a) { // a will return null when ActiveX is disabled
                try {
                    d = a.GetVariable("$version");  // Will crash fp6.0.21/23/29
                    if (d) {
                        d = d.split(" ")[1].split(",");
                        playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
                    }
                }
                catch(e) {}
            }
        }
        var u = navigator.userAgent.toLowerCase(),
        p = navigator.platform.toLowerCase(),
        webkit = /webkit/.test(u),
        webkitVersion = webkit ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : 0,
        ie = false,
        win = p ? /win/.test(p) : /win/.test(u),
        mac = p ? /mac/.test(p) : /mac/.test(u);
        /*@cc_on
			ie = true;
			@if (@_win32)
				win = true;
			@elif (@_mac)
				mac = true;
			@end
		@*/
        return {
            w3cdom:w3cdom, 
            playerVersion:playerVersion, 
            webkit:webkit, 
            webkitVersion:webkitVersion, 
            ie:ie, 
            win:win, 
            mac:mac
        };
    }();
		
    /* Cross-browser onDomLoad
		- Based on Dean Edwards' solution: http://dean.edwards.name/weblog/2006/06/again/
		- Will fire an event as soon as the DOM of a page is loaded (supported by Gecko based browsers - like Firefox -, IE, Opera9+, Safari)
	*/ 
    var onDomLoad = function() {
        if (!ua.w3cdom) {
            return;
        }
        addDomLoadEvent(main);
        if (ua.ie && ua.win) {
            try {  // Avoid a possible Operation Aborted error
                document.write("<scr" + "ipt id=__ie_ondomload defer=true src=//:></scr" + "ipt>"); // String is split into pieces to avoid Norton AV to add code that can cause errors 
                var s = document.getElementById("__ie_ondomload");
                if (s) {
                    s.onreadystatechange = function() {
                        if (this.readyState == "complete") {
                            this.parentNode.removeChild(this);
                            callDomLoadFunctions();
                        }
                    };
                }
            }
            catch(e) {}
        }
        if (ua.webkit && typeof document.readyState != UNDEF) {
            timer = setInterval(function() {
                if (/loaded|complete/.test(document.readyState)) {
                    callDomLoadFunctions();
                }
            }, 10);
    }
    if (typeof document.addEventListener != UNDEF) {
        document.addEventListener("DOMContentLoaded", callDomLoadFunctions, null);
    }
    addLoadEvent(callDomLoadFunctions);
}();
	
function callDomLoadFunctions() {
    if (isDomLoaded) {
        return;
    }
    if (ua.ie && ua.win) { // Test if we can really add elements to the DOM; we don't want to fire it too early
        var s = document.createElement("span");
        try { // Avoid a possible Operation Aborted error
            var t = document.getElementsByTagName("body")[0].appendChild(s);
            t.parentNode.removeChild(t);
        }
        catch (e) {
            return;
        }
    }
    isDomLoaded = true;
    if (timer) {
        clearInterval(timer);
        timer = null;
    }
    var dl = domLoadFnArr.length;
    for (var i = 0; i < dl; i++) {
        domLoadFnArr[i]();
    }
}
	
function addDomLoadEvent(fn) {
    if (isDomLoaded) {
        fn();
    }
    else { 
        domLoadFnArr[domLoadFnArr.length] = fn; // Array.push() is only available in IE5.5+
    }
}
	
/* Cross-browser onload
		- Based on James Edwards' solution: http://brothercake.com/site/resources/scripts/onload/
		- Will fire an event as soon as a web page including all of its assets are loaded 
	 */
function addLoadEvent(fn) {
    if (typeof window.addEventListener != UNDEF) {
        window.addEventListener("load", fn, false);
    }
    else if (typeof document.addEventListener != UNDEF) {
        document.addEventListener("load", fn, false);
    }
    else if (typeof window.attachEvent != UNDEF) {
        window.attachEvent("onload", fn);
    }
    else if (typeof window.onload == "function") {
        var fnOld = window.onload;
        window.onload = function() {
            fnOld();
            fn();
        };
    }
    else {
        window.onload = fn;
    }
}
	
/* Main function
		- Will preferably execute onDomLoad, otherwise onload (as a fallback)
	*/
function main() { // Static publishing only
    var rl = regObjArr.length;
    for (var i = 0; i < rl; i++) { // For each registered object element
        var id = regObjArr[i].id;
        if (ua.playerVersion[0] > 0) { // If no fp is installed, we let the object element do its job (show alternative content)
            var obj = document.getElementById(id);
            if (obj) {
                regObjArr[i].width = obj.getAttribute("width") ? obj.getAttribute("width") : "0";
                regObjArr[i].height = obj.getAttribute("height") ? obj.getAttribute("height") : "0";
                if (hasPlayerVersion(regObjArr[i].swfVersion)) { // Flash plug-in version >= Flash content version: Houston, we have a match!
                    if (ua.webkit && ua.webkitVersion < 312) { // Older webkit engines ignore the object element's nested param elements
                        fixParams(obj);
                    }
                }
                else if (regObjArr[i].expressInstall && !isExpressInstallActive && hasPlayerVersion([6,0,65]) && (ua.win || ua.mac)) { // Show the Adobe Express Install dialog if set by the web page author and if supported (fp6.0.65+ on Win/Mac OS only)
                    showExpressInstall(regObjArr[i]);
                }
                else { // Flash plug-in and Flash content version mismatch: display alternative content instead of Flash content
                    displayAltContent(obj);
                }
            }
        }
        createCSS("#" + id, CSS_VISIBLE);
    }
}
	
/* Fix nested param elements, which are ignored by older webkit engines
		- This includes Safari up to and including version 1.2.2 on Mac OS 10.3
		- Fall back to the proprietary embed element
	*/
function fixParams(obj) {
    var nestedObj = obj.getElementsByTagName(OBJECT)[0];
    if (nestedObj) {
        var e = document.createElement("embed"), a = nestedObj.attributes;
        if (a) {
            var al = a.length;
            for (var i = 0; i < al; i++) {
                if (a[i].nodeName.toLowerCase() == "data") {
                    e.setAttribute("src", a[i].nodeValue);
                }
                else {
                    e.setAttribute(a[i].nodeName, a[i].nodeValue);
                }
            }
        }
        var c = nestedObj.childNodes;
        if (c) {
            var cl = c.length;
            for (var j = 0; j < cl; j++) {
                if (c[j].nodeType == 1 && c[j].nodeName.toLowerCase() == "param") {
                    e.setAttribute(c[j].getAttribute("name"), c[j].getAttribute("value"));
                }
            }
        }
        obj.parentNode.replaceChild(e, obj);
    }
}
	
/* Fix hanging audio/video threads and force open sockets and NetConnections to disconnect
		- Occurs when unloading a web page in IE using fp8+ and innerHTML/outerHTML
		- Dynamic publishing only
	*/
function fixObjectLeaks(id) {
    if (ua.ie && ua.win && hasPlayerVersion([8,0,0])) {
        window.attachEvent("onunload", function () {
            var obj = document.getElementById(id);
            for (var i in obj) {
                if (typeof obj[i] == "function") {
                    obj[i] = function() {};
                }
            }
            obj.parentNode.removeChild(obj);
        });
    }
}
	
/* Show the Adobe Express Install dialog
		- Reference: http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=6a253b75
	*/
function showExpressInstall(regObj) {
    isExpressInstallActive = true;
    var obj = document.getElementById(regObj.id);
    if (obj) {
        if (regObj.altContentId) {
            var ac = document.getElementById(regObj.altContentId);
            if (ac) {
                storedAltContent = ac;
            }
        }
        else {
            storedAltContent = abstractAltContent(obj);
        }
        if (!(/%$/.test(regObj.width)) && parseInt(regObj.width, 10) < 310) {
            regObj.width = "310";
        }
        if (!(/%$/.test(regObj.height)) && parseInt(regObj.height, 10) < 137) {
            regObj.height = "137";
        }
        document.title = document.title.slice(0, 47) + " - Flash Player Installation";
        var pt = ua.ie && ua.win ? "ActiveX" : "PlugIn",
        dt = document.title,
        fv = "MMredirectURL=" + window.location + "&MMplayerType=" + pt + "&MMdoctitle=" + dt,
        replaceId = regObj.id;
        // For IE when a SWF is loading (AND: not available in cache) wait for the onload event to fire to remove the original object element
        // In IE you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
        if (ua.ie && ua.win && obj.readyState != 4) {
            var newObj = document.createElement("div");
            replaceId += "SWFObjectNew";
            newObj.setAttribute("id", replaceId);
            obj.parentNode.insertBefore(newObj, obj); // Insert placeholder div that will be replaced by the object element that loads expressinstall.swf
            obj.style.display = "none";
            window.attachEvent("onload", function() {
                obj.parentNode.removeChild(obj);
            });
        }
        createSWF({
            data:regObj.expressInstall, 
            id:EXPRESS_INSTALL_ID, 
            width:regObj.width, 
            height:regObj.height
        }, {
            flashvars:fv
        }, replaceId);
    }
}
	
/* Functions to abstract and display alternative content
	*/
function displayAltContent(obj) {
    if (ua.ie && ua.win && obj.readyState != 4) {
        // For IE when a SWF is loading (AND: not available in cache) wait for the onload event to fire to remove the original object element
        // In IE you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
        var el = document.createElement("div");
        obj.parentNode.insertBefore(el, obj); // Insert placeholder div that will be replaced by the alternative content
        el.parentNode.replaceChild(abstractAltContent(obj), el);
        obj.style.display = "none";
        window.attachEvent("onload", function() {
            obj.parentNode.removeChild(obj);
        });
    }
    else {
        obj.parentNode.replaceChild(abstractAltContent(obj), obj);
    }
}	

function abstractAltContent(obj) {
    var ac = document.createElement("div");
    if (ua.win && ua.ie) {
        ac.innerHTML = obj.innerHTML;
    }
    else {
        var nestedObj = obj.getElementsByTagName(OBJECT)[0];
        if (nestedObj) {
            var c = nestedObj.childNodes;
            if (c) {
                var cl = c.length;
                for (var i = 0; i < cl; i++) {
                    if (!(c[i].nodeType == 1 && c[i].nodeName.toLowerCase() == "param") && !(c[i].nodeType == 8)) {
                        ac.appendChild(c[i].cloneNode(true));
                    }
                }
            }
        }
    }
    return ac;
}
	
/* Cross-browser dynamic SWF creation
	*/
function createSWF(attObj, parObj, id) {
    var r, el = document.getElementById(id);
    if (typeof attObj.id == UNDEF) { // if no 'id' is defined for the object element, it will inherit the 'id' from the alternative content
        attObj.id = id;
    }
    if (ua.ie && ua.win) { // IE, the object element and W3C DOM methods do not combine: fall back to outerHTML
        var att = "";
        for (var i in attObj) {
            if (attObj[i] != Object.prototype[i]) { // Filter out prototype additions from other potential libraries, like Object.prototype.toJSONString = function() {}
                if (i == "data") {
                    parObj.movie = attObj[i];
                }
                else if (i.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
                    att += ' class="' + attObj[i] + '"';
                }
                else if (i != "classid") {
                    att += ' ' + i + '="' + attObj[i] + '"';
                }
            }
        }
        var par = "";
        for (var j in parObj) {
            if (parObj[j] != Object.prototype[j]) { // Filter out prototype additions from other potential libraries
                par += '<param name="' + j + '" value="' + parObj[j] + '" />';
            }
        }
        el.outerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' + att + '>' + par + '</object>';
        fixObjectLeaks(attObj.id); // This bug affects dynamic publishing only
        r = document.getElementById(attObj.id);	
    }
    else if (ua.webkit && ua.webkitVersion < 312) { // Older webkit engines ignore the object element's nested param elements: fall back to the proprietary embed element
        var e = document.createElement("embed");
        e.setAttribute("type", FLASH_MIME_TYPE);
        for (var k in attObj) {
            if (attObj[k] != Object.prototype[k]) { // Filter out prototype additions from other potential libraries
                if (k == "data") {
                    e.setAttribute("src", attObj[k]);
                }
                else if (k.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
                    e.setAttribute("class", attObj[k]);
                }
                else if (k != "classid") { // Filter out IE specific attribute
                    e.setAttribute(k, attObj[k]);
                }
            }
        }
        for (var l in parObj) {
            if (parObj[l] != Object.prototype[l]) { // Filter out prototype additions from other potential libraries
                if (l != "movie") { // Filter out IE specific param element
                    e.setAttribute(l, parObj[l]);
                }
            }
        }
        el.parentNode.replaceChild(e, el);
        r = e;
    }
    else { // Well-behaving browsers
        var o = document.createElement(OBJECT);
        o.setAttribute("type", FLASH_MIME_TYPE);
        for (var m in attObj) {
            if (attObj[m] != Object.prototype[m]) { // Filter out prototype additions from other potential libraries
                if (m.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
                    o.setAttribute("class", attObj[m]);
                }
                else if (m != "classid") { // Filter out IE specific attribute
                    o.setAttribute(m, attObj[m]);
                }
            }
        }
        for (var n in parObj) {
            if (parObj[n] != Object.prototype[n] && n != "movie") { // Filter out prototype additions from other potential libraries and IE specific param element
                createObjParam(o, n, parObj[n]);
            }
        }
        el.parentNode.replaceChild(o, el);
        r = o;
    }
    return r;
}

function createObjParam(el, pName, pValue) {
    var p = document.createElement("param");
    p.setAttribute("name", pName);	
    p.setAttribute("value", pValue);
    el.appendChild(p);
}
	
function hasPlayerVersion(rv) {
    return (ua.playerVersion[0] > rv[0] || (ua.playerVersion[0] == rv[0] && ua.playerVersion[1] > rv[1]) || (ua.playerVersion[0] == rv[0] && ua.playerVersion[1] == rv[1] && ua.playerVersion[2] >= rv[2])) ? true : false;
}
	
/* Cross-browser dynamic CSS creation
		- Based on Bobby van der Sluis' solution: http://www.bobbyvandersluis.com/articles/dynamicCSS.php
	*/	
function createCSS(sel, decl) {
    if (ua.ie && ua.mac) {
        return;
    }
    var h = document.getElementsByTagName("head")[0], s = document.createElement("style");
    s.setAttribute("type", "text/css");
    s.setAttribute("media", "screen");
    if (!(ua.ie && ua.win) && typeof document.createTextNode != UNDEF) {
        s.appendChild(document.createTextNode(sel + " {" + decl + "}"));
    }
    h.appendChild(s);
    if (ua.ie && ua.win && typeof document.styleSheets != UNDEF && document.styleSheets.length > 0) {
        var ls = document.styleSheets[document.styleSheets.length - 1];
        if (typeof ls.addRule == OBJECT) {
            ls.addRule(sel, decl);
        }
    }
}
	
return {
    /* Public API
			- Reference: http://code.google.com/p/swfobject/wiki/SWFObject_2_0_documentation
		*/ 
    registerObject: function(objectIdStr, swfVersionStr, xiSwfUrlStr) {
        if (!ua.w3cdom || !objectIdStr || !swfVersionStr) {
            return;
        }
        var regObj = {};
        regObj.id = objectIdStr;
        var v = swfVersionStr.split(".");
        regObj.swfVersion = [parseInt(v[0], 10), parseInt(v[1], 10), parseInt(v[2], 10)];
        regObj.expressInstall = xiSwfUrlStr ? xiSwfUrlStr : false;
        regObjArr[regObjArr.length] = regObj;
        createCSS("#" + objectIdStr, CSS_HIDDEN);
    },
		
    getObjectById: function(objectIdStr) {
        var r = null;
        if (ua.w3cdom && isDomLoaded) {
            var o = document.getElementById(objectIdStr);
            if (o) {
                var n = o.getElementsByTagName(OBJECT)[0];
                if (!n || (n && typeof o.SetVariable != UNDEF)) {
                    r = o;
                }
                else if (typeof n.SetVariable != UNDEF) {
                    r = n;
                }
            }
        }
        return r;
    },
		
    embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj) {
        if (!ua.w3cdom || !swfUrlStr || !replaceElemIdStr || !widthStr || !heightStr || !swfVersionStr) {
            return;
        }
        widthStr += ""; // Auto-convert to string to make it idiot proof
        heightStr += "";
        if (hasPlayerVersion(swfVersionStr.split("."))) {
            createCSS("#" + replaceElemIdStr, CSS_HIDDEN);
            var att = (typeof attObj == OBJECT) ? attObj : {};
            att.data = swfUrlStr;
            att.width = widthStr;
            att.height = heightStr;
            var par = (typeof parObj == OBJECT) ? parObj : {};
            if (typeof flashvarsObj == OBJECT) {
                for (var i in flashvarsObj) {
                    if (flashvarsObj[i] != Object.prototype[i]) { // Filter out prototype additions from other potential libraries
                        if (typeof par.flashvars != UNDEF) {
                            par.flashvars += "&" + i + "=" + flashvarsObj[i];
                        }
                        else {
                            par.flashvars = i + "=" + flashvarsObj[i];
                        }
                    }
                }
            }
            addDomLoadEvent(function() {
                createSWF(att, par, replaceElemIdStr);
                createCSS("#" + replaceElemIdStr, CSS_VISIBLE);
            });
        }
        else if (xiSwfUrlStr && !isExpressInstallActive && hasPlayerVersion([6,0,65]) && (ua.win || ua.mac)) {
            createCSS("#" + replaceElemIdStr, CSS_HIDDEN);
            addDomLoadEvent(function() {
                var regObj = {};
                regObj.id = regObj.altContentId = replaceElemIdStr;
                regObj.width = widthStr;
                regObj.height = heightStr;
                regObj.expressInstall = xiSwfUrlStr;
                showExpressInstall(regObj);
                createCSS("#" + replaceElemIdStr, CSS_VISIBLE);
            });
        }
    },
		
    getFlashPlayerVersion: function() {
        return {
            major:ua.playerVersion[0], 
            minor:ua.playerVersion[1], 
            release:ua.playerVersion[2]
        };
    },
		
    hasFlashPlayerVersion: function(versionStr) {
        return hasPlayerVersion(versionStr.split("."));
    },
		
    createSWF: function(attObj, parObj, replaceElemIdStr) {
        if (ua.w3cdom && isDomLoaded) {
            return createSWF(attObj, parObj, replaceElemIdStr);
        }
        else {
            return undefined;
        }
    },
		
    createCSS: function(sel, decl) {
        if (ua.w3cdom) {
            createCSS(sel, decl);
        }
    },
		
    addDomLoadEvent:addDomLoadEvent,
		
    addLoadEvent:addLoadEvent,
		
    getQueryParamValue: function(param) {
        var q = document.location.search || document.location.hash;
        if (param == null) {
            return q;
        }
        if(q) {
            var pairs = q.substring(1).split("&");
            for (var i = 0; i < pairs.length; i++) {
                if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
                    return pairs[i].substring((pairs[i].indexOf("=") + 1));
                }
            }
        }
        return "";
    },
		
    // For internal usage only
    expressInstallCallback: function() {
        if (isExpressInstallActive && storedAltContent) {
            var obj = document.getElementById(EXPRESS_INSTALL_ID);
            if (obj) {
                obj.parentNode.replaceChild(storedAltContent, obj);
                storedAltContent = null;
                isExpressInstallActive = false;
            }
        } 
    }
		
};

}();