778 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			778 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*!	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
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| 	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
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| */
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| 
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| var swfobject = function() {
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| 	
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| 	var UNDEF = "undefined",
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| 		OBJECT = "object",
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| 		SHOCKWAVE_FLASH = "Shockwave Flash",
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| 		SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash",
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| 		FLASH_MIME_TYPE = "application/x-shockwave-flash",
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| 		EXPRESS_INSTALL_ID = "SWFObjectExprInst",
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| 		ON_READY_STATE_CHANGE = "onreadystatechange",
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| 		
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| 		win = window,
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| 		doc = document,
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| 		nav = navigator,
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| 		
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| 		plugin = false,
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| 		domLoadFnArr = [main],
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| 		regObjArr = [],
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| 		objIdArr = [],
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| 		listenersArr = [],
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| 		storedAltContent,
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| 		storedAltContentId,
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| 		storedCallbackFn,
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| 		storedCallbackObj,
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| 		isDomLoaded = false,
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| 		isExpressInstallActive = false,
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| 		dynamicStylesheet,
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| 		dynamicStylesheetMedia,
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| 		autoHideShow = true,
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| 	
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| 	/* Centralized function for browser feature detection
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| 		- User agent string detection is only used when no good alternative is possible
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| 		- Is executed directly for optimal performance
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| 	*/	
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| 	ua = function() {
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| 		var w3cdom = typeof doc.getElementById != UNDEF && typeof doc.getElementsByTagName != UNDEF && typeof doc.createElement != UNDEF,
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| 			u = nav.userAgent.toLowerCase(),
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| 			p = nav.platform.toLowerCase(),
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| 			windows = p ? /win/.test(p) : /win/.test(u),
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| 			mac = p ? /mac/.test(p) : /mac/.test(u),
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| 			webkit = /webkit/.test(u) ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false, // returns either the webkit version or false if not webkit
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| 			ie = !+"\v1", // feature detection based on Andrea Giammarchi's solution: http://webreflection.blogspot.com/2009/01/32-bytes-to-know-if-your-browser-is-ie.html
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| 			playerVersion = [0,0,0],
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| 			d = null;
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| 		if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) {
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| 			d = nav.plugins[SHOCKWAVE_FLASH].description;
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| 			if (d && !(typeof nav.mimeTypes != UNDEF && nav.mimeTypes[FLASH_MIME_TYPE] && !nav.mimeTypes[FLASH_MIME_TYPE].enabledPlugin)) { // navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin indicates whether plug-ins are enabled or disabled in Safari 3+
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| 				plugin = true;
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| 				ie = false; // cascaded feature detection for Internet Explorer
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| 				d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
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| 				playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10);
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| 				playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10);
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| 				playerVersion[2] = /[a-zA-Z]/.test(d) ? parseInt(d.replace(/^.*[a-zA-Z]+(.*)$/, "$1"), 10) : 0;
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| 			}
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| 		}
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| 		else if (typeof win.ActiveXObject != UNDEF) {
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| 			try {
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| 				var a = new ActiveXObject(SHOCKWAVE_FLASH_AX);
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| 				if (a) { // a will return null when ActiveX is disabled
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| 					d = a.GetVariable("$version");
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| 					if (d) {
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| 						ie = true; // cascaded feature detection for Internet Explorer
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| 						d = d.split(" ")[1].split(",");
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| 						playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
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| 					}
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| 				}
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| 			}
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| 			catch(e) {}
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| 		}
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| 		return { w3:w3cdom, pv:playerVersion, wk:webkit, ie:ie, win:windows, mac:mac };
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| 	}(),
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| 	
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| 	/* Cross-browser onDomLoad
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| 		- Will fire an event as soon as the DOM of a web page is loaded
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| 		- Internet Explorer workaround based on Diego Perini's solution: http://javascript.nwbox.com/IEContentLoaded/
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| 		- Regular onload serves as fallback
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| 	*/ 
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| 	onDomLoad = function() {
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| 		if (!ua.w3) { return; }
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| 		if ((typeof doc.readyState != UNDEF && doc.readyState == "complete") || (typeof doc.readyState == UNDEF && (doc.getElementsByTagName("body")[0] || doc.body))) { // function is fired after onload, e.g. when script is inserted dynamically 
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| 			callDomLoadFunctions();
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| 		}
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| 		if (!isDomLoaded) {
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| 			if (typeof doc.addEventListener != UNDEF) {
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| 				doc.addEventListener("DOMContentLoaded", callDomLoadFunctions, false);
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| 			}		
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| 			if (ua.ie && ua.win) {
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| 				doc.attachEvent(ON_READY_STATE_CHANGE, function() {
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| 					if (doc.readyState == "complete") {
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| 						doc.detachEvent(ON_READY_STATE_CHANGE, arguments.callee);
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| 						callDomLoadFunctions();
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| 					}
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| 				});
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| 				if (win == top) { // if not inside an iframe
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| 					(function(){
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| 						if (isDomLoaded) { return; }
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| 						try {
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| 							doc.documentElement.doScroll("left");
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| 						}
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| 						catch(e) {
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| 							setTimeout(arguments.callee, 0);
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| 							return;
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| 						}
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| 						callDomLoadFunctions();
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| 					})();
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| 				}
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| 			}
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| 			if (ua.wk) {
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| 				(function(){
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| 					if (isDomLoaded) { return; }
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| 					if (!/loaded|complete/.test(doc.readyState)) {
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| 						setTimeout(arguments.callee, 0);
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| 						return;
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| 					}
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| 					callDomLoadFunctions();
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| 				})();
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| 			}
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| 			addLoadEvent(callDomLoadFunctions);
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| 		}
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| 	}();
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| 	
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| 	function callDomLoadFunctions() {
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| 		if (isDomLoaded) { return; }
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| 		try { // test if we can really add/remove elements to/from the DOM; we don't want to fire it too early
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| 			var t = doc.getElementsByTagName("body")[0].appendChild(createElement("span"));
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| 			t.parentNode.removeChild(t);
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| 		}
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| 		catch (e) { return; }
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| 		isDomLoaded = true;
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| 		var dl = domLoadFnArr.length;
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| 		for (var i = 0; i < dl; i++) {
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| 			domLoadFnArr[i]();
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| 		}
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| 	}
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| 	
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| 	function addDomLoadEvent(fn) {
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| 		if (isDomLoaded) {
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| 			fn();
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| 		}
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| 		else { 
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| 			domLoadFnArr[domLoadFnArr.length] = fn; // Array.push() is only available in IE5.5+
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| 		}
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| 	}
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| 	
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| 	/* Cross-browser onload
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| 		- Based on James Edwards' solution: http://brothercake.com/site/resources/scripts/onload/
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| 		- Will fire an event as soon as a web page including all of its assets are loaded 
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| 	 */
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| 	function addLoadEvent(fn) {
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| 		if (typeof win.addEventListener != UNDEF) {
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| 			win.addEventListener("load", fn, false);
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| 		}
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| 		else if (typeof doc.addEventListener != UNDEF) {
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| 			doc.addEventListener("load", fn, false);
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| 		}
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| 		else if (typeof win.attachEvent != UNDEF) {
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| 			addListener(win, "onload", fn);
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| 		}
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| 		else if (typeof win.onload == "function") {
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| 			var fnOld = win.onload;
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| 			win.onload = function() {
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| 				fnOld();
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| 				fn();
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| 			};
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| 		}
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| 		else {
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| 			win.onload = fn;
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| 		}
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| 	}
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| 	
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| 	/* Main function
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| 		- Will preferably execute onDomLoad, otherwise onload (as a fallback)
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| 	*/
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| 	function main() { 
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| 		if (plugin) {
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| 			testPlayerVersion();
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| 		}
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| 		else {
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| 			matchVersions();
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| 		}
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| 	}
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| 	
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| 	/* Detect the Flash Player version for non-Internet Explorer browsers
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| 		- Detecting the plug-in version via the object element is more precise than using the plugins collection item's description:
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| 		  a. Both release and build numbers can be detected
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| 		  b. Avoid wrong descriptions by corrupt installers provided by Adobe
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| 		  c. Avoid wrong descriptions by multiple Flash Player entries in the plugin Array, caused by incorrect browser imports
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| 		- Disadvantage of this method is that it depends on the availability of the DOM, while the plugins collection is immediately available
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| 	*/
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| 	function testPlayerVersion() {
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| 		var b = doc.getElementsByTagName("body")[0];
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| 		var o = createElement(OBJECT);
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| 		o.setAttribute("type", FLASH_MIME_TYPE);
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| 		var t = b.appendChild(o);
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| 		if (t) {
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| 			var counter = 0;
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| 			(function(){
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| 				if (typeof t.GetVariable != UNDEF) {
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| 					var d = t.GetVariable("$version");
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| 					if (d) {
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| 						d = d.split(" ")[1].split(",");
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| 						ua.pv = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
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| 					}
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| 				}
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| 				else if (counter < 10) {
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| 					counter++;
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| 					setTimeout(arguments.callee, 10);
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| 					return;
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| 				}
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| 				b.removeChild(o);
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| 				t = null;
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| 				matchVersions();
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| 			})();
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| 		}
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| 		else {
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| 			matchVersions();
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| 		}
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| 	}
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| 	
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| 	/* Perform Flash Player and SWF version matching; static publishing only
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| 	*/
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| 	function matchVersions() {
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| 		var rl = regObjArr.length;
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| 		if (rl > 0) {
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| 			for (var i = 0; i < rl; i++) { // for each registered object element
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| 				var id = regObjArr[i].id;
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| 				var cb = regObjArr[i].callbackFn;
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| 				var cbObj = {success:false, id:id};
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| 				if (ua.pv[0] > 0) {
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| 					var obj = getElementById(id);
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| 					if (obj) {
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| 						if (hasPlayerVersion(regObjArr[i].swfVersion) && !(ua.wk && ua.wk < 312)) { // Flash Player version >= published SWF version: Houston, we have a match!
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| 							setVisibility(id, true);
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| 							if (cb) {
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| 								cbObj.success = true;
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| 								cbObj.ref = getObjectById(id);
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| 								cb(cbObj);
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| 							}
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| 						}
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| 						else if (regObjArr[i].expressInstall && canExpressInstall()) { // show the Adobe Express Install dialog if set by the web page author and if supported
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| 							var att = {};
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| 							att.data = regObjArr[i].expressInstall;
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| 							att.width = obj.getAttribute("width") || "0";
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| 							att.height = obj.getAttribute("height") || "0";
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| 							if (obj.getAttribute("class")) { att.styleclass = obj.getAttribute("class"); }
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| 							if (obj.getAttribute("align")) { att.align = obj.getAttribute("align"); }
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| 							// parse HTML object param element's name-value pairs
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| 							var par = {};
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| 							var p = obj.getElementsByTagName("param");
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| 							var pl = p.length;
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| 							for (var j = 0; j < pl; j++) {
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| 								if (p[j].getAttribute("name").toLowerCase() != "movie") {
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| 									par[p[j].getAttribute("name")] = p[j].getAttribute("value");
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| 								}
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| 							}
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| 							showExpressInstall(att, par, id, cb);
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| 						}
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| 						else { // Flash Player and SWF version mismatch or an older Webkit engine that ignores the HTML object element's nested param elements: display alternative content instead of SWF
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| 							displayAltContent(obj);
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| 							if (cb) { cb(cbObj); }
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| 						}
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| 					}
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| 				}
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| 				else {	// if no Flash Player is installed or the fp version cannot be detected we let the HTML object element do its job (either show a SWF or alternative content)
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| 					setVisibility(id, true);
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| 					if (cb) {
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| 						var o = getObjectById(id); // test whether there is an HTML object element or not
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| 						if (o && typeof o.SetVariable != UNDEF) { 
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| 							cbObj.success = true;
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| 							cbObj.ref = o;
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| 						}
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| 						cb(cbObj);
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| 					}
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| 				}
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| 			}
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| 		}
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| 	}
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| 	
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| 	function getObjectById(objectIdStr) {
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| 		var r = null;
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| 		var o = getElementById(objectIdStr);
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| 		if (o && o.nodeName == "OBJECT") {
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| 			if (typeof o.SetVariable != UNDEF) {
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| 				r = o;
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| 			}
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| 			else {
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| 				var n = o.getElementsByTagName(OBJECT)[0];
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| 				if (n) {
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| 					r = n;
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| 				}
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| 			}
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| 		}
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| 		return r;
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| 	}
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| 	
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| 	/* Requirements for Adobe Express Install
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| 		- only one instance can be active at a time
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| 		- fp 6.0.65 or higher
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| 		- Win/Mac OS only
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| 		- no Webkit engines older than version 312
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| 	*/
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| 	function canExpressInstall() {
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| 		return !isExpressInstallActive && hasPlayerVersion("6.0.65") && (ua.win || ua.mac) && !(ua.wk && ua.wk < 312);
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| 	}
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| 	
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| 	/* Show the Adobe Express Install dialog
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| 		- Reference: http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=6a253b75
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| 	*/
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| 	function showExpressInstall(att, par, replaceElemIdStr, callbackFn) {
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| 		isExpressInstallActive = true;
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| 		storedCallbackFn = callbackFn || null;
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| 		storedCallbackObj = {success:false, id:replaceElemIdStr};
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| 		var obj = getElementById(replaceElemIdStr);
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| 		if (obj) {
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| 			if (obj.nodeName == "OBJECT") { // static publishing
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| 				storedAltContent = abstractAltContent(obj);
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| 				storedAltContentId = null;
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| 			}
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| 			else { // dynamic publishing
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| 				storedAltContent = obj;
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| 				storedAltContentId = replaceElemIdStr;
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| 			}
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| 			att.id = EXPRESS_INSTALL_ID;
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| 			if (typeof att.width == UNDEF || (!/%$/.test(att.width) && parseInt(att.width, 10) < 310)) { att.width = "310"; }
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| 			if (typeof att.height == UNDEF || (!/%$/.test(att.height) && parseInt(att.height, 10) < 137)) { att.height = "137"; }
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| 			doc.title = doc.title.slice(0, 47) + " - Flash Player Installation";
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| 			var pt = ua.ie && ua.win ? "ActiveX" : "PlugIn",
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| 				fv = "MMredirectURL=" + encodeURI(window.location).toString().replace(/&/g,"%26") + "&MMplayerType=" + pt + "&MMdoctitle=" + doc.title;
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| 			if (typeof par.flashvars != UNDEF) {
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| 				par.flashvars += "&" + fv;
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| 			}
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| 			else {
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| 				par.flashvars = fv;
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| 			}
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| 			// IE only: when a SWF is loading (AND: not available in cache) wait for the readyState of the object element to become 4 before removing it,
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| 			// because you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
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| 			if (ua.ie && ua.win && obj.readyState != 4) {
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| 				var newObj = createElement("div");
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| 				replaceElemIdStr += "SWFObjectNew";
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| 				newObj.setAttribute("id", replaceElemIdStr);
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| 				obj.parentNode.insertBefore(newObj, obj); // insert placeholder div that will be replaced by the object element that loads expressinstall.swf
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| 				obj.style.display = "none";
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| 				(function(){
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| 					if (obj.readyState == 4) {
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| 						obj.parentNode.removeChild(obj);
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| 					}
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| 					else {
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| 						setTimeout(arguments.callee, 10);
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| 					}
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| 				})();
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| 			}
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| 			createSWF(att, par, replaceElemIdStr);
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| 		}
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| 	}
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| 	
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| 	/* Functions to abstract and display alternative content
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| 	*/
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| 	function displayAltContent(obj) {
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| 		if (ua.ie && ua.win && obj.readyState != 4) {
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| 			// IE only: when a SWF is loading (AND: not available in cache) wait for the readyState of the object element to become 4 before removing it,
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| 			// because you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
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| 			var el = createElement("div");
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| 			obj.parentNode.insertBefore(el, obj); // insert placeholder div that will be replaced by the alternative content
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| 			el.parentNode.replaceChild(abstractAltContent(obj), el);
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| 			obj.style.display = "none";
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| 			(function(){
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| 				if (obj.readyState == 4) {
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| 					obj.parentNode.removeChild(obj);
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| 				}
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| 				else {
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| 					setTimeout(arguments.callee, 10);
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| 				}
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| 			})();
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| 		}
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| 		else {
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| 			obj.parentNode.replaceChild(abstractAltContent(obj), obj);
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| 		}
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| 	} 
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| 
 | |
| 	function abstractAltContent(obj) {
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| 		var ac = createElement("div");
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| 		if (ua.win && ua.ie) {
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| 			ac.innerHTML = obj.innerHTML;
 | |
| 		}
 | |
| 		else {
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| 			var nestedObj = obj.getElementsByTagName(OBJECT)[0];
 | |
| 			if (nestedObj) {
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| 				var c = nestedObj.childNodes;
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| 				if (c) {
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| 					var cl = c.length;
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| 					for (var i = 0; i < cl; i++) {
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| 						if (!(c[i].nodeType == 1 && c[i].nodeName == "PARAM") && !(c[i].nodeType == 8)) {
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| 							ac.appendChild(c[i].cloneNode(true));
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| 						}
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| 					}
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| 				}
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| 			}
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| 		}
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| 		return ac;
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| 	}
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| 	
 | |
| 	/* Cross-browser dynamic SWF creation
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| 	*/
 | |
| 	function createSWF(attObj, parObj, id) {
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| 		var r, el = getElementById(id);
 | |
| 		if (ua.wk && ua.wk < 312) { return r; }
 | |
| 		if (el) {
 | |
| 			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) { // Internet Explorer + the HTML object element + W3C DOM methods do not combine: fall back to outerHTML
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| 				var att = "";
 | |
| 				for (var i in attObj) {
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| 					if (attObj[i] != Object.prototype[i]) { // filter out prototype additions from other potential libraries
 | |
| 						if (i.toLowerCase() == "data") {
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| 							parObj.movie = attObj[i];
 | |
| 						}
 | |
| 						else if (i.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
 | |
| 							att += ' class="' + attObj[i] + '"';
 | |
| 						}
 | |
| 						else if (i.toLowerCase() != "classid") {
 | |
| 							att += ' ' + i + '="' + attObj[i] + '"';
 | |
| 						}
 | |
| 					}
 | |
| 				}
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| 				var par = "";
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| 				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>';
 | |
| 				objIdArr[objIdArr.length] = attObj.id; // stored to fix object 'leaks' on unload (dynamic publishing only)
 | |
| 				r = getElementById(attObj.id);	
 | |
| 			}
 | |
| 			else { // well-behaving browsers
 | |
| 				var o = 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.toLowerCase() != "classid") { // filter out IE specific attribute
 | |
| 							o.setAttribute(m, attObj[m]);
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 				for (var n in parObj) {
 | |
| 					if (parObj[n] != Object.prototype[n] && n.toLowerCase() != "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 = createElement("param");
 | |
| 		p.setAttribute("name", pName);	
 | |
| 		p.setAttribute("value", pValue);
 | |
| 		el.appendChild(p);
 | |
| 	}
 | |
| 	
 | |
| 	/* Cross-browser SWF removal
 | |
| 		- Especially needed to safely and completely remove a SWF in Internet Explorer
 | |
| 	*/
 | |
| 	function removeSWF(id) {
 | |
| 		var obj = getElementById(id);
 | |
| 		if (obj && obj.nodeName == "OBJECT") {
 | |
| 			if (ua.ie && ua.win) {
 | |
| 				obj.style.display = "none";
 | |
| 				(function(){
 | |
| 					if (obj.readyState == 4) {
 | |
| 						removeObjectInIE(id);
 | |
| 					}
 | |
| 					else {
 | |
| 						setTimeout(arguments.callee, 10);
 | |
| 					}
 | |
| 				})();
 | |
| 			}
 | |
| 			else {
 | |
| 				obj.parentNode.removeChild(obj);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	
 | |
| 	function removeObjectInIE(id) {
 | |
| 		var obj = getElementById(id);
 | |
| 		if (obj) {
 | |
| 			for (var i in obj) {
 | |
| 				if (typeof obj[i] == "function") {
 | |
| 					obj[i] = null;
 | |
| 				}
 | |
| 			}
 | |
| 			obj.parentNode.removeChild(obj);
 | |
| 		}
 | |
| 	}
 | |
| 	
 | |
| 	/* Functions to optimize JavaScript compression
 | |
| 	*/
 | |
| 	function getElementById(id) {
 | |
| 		var el = null;
 | |
| 		try {
 | |
| 			el = doc.getElementById(id);
 | |
| 		}
 | |
| 		catch (e) {}
 | |
| 		return el;
 | |
| 	}
 | |
| 	
 | |
| 	function createElement(el) {
 | |
| 		return doc.createElement(el);
 | |
| 	}
 | |
| 	
 | |
| 	/* Updated attachEvent function for Internet Explorer
 | |
| 		- Stores attachEvent information in an Array, so on unload the detachEvent functions can be called to avoid memory leaks
 | |
| 	*/	
 | |
| 	function addListener(target, eventType, fn) {
 | |
| 		target.attachEvent(eventType, fn);
 | |
| 		listenersArr[listenersArr.length] = [target, eventType, fn];
 | |
| 	}
 | |
| 	
 | |
| 	/* Flash Player and SWF content version matching
 | |
| 	*/
 | |
| 	function hasPlayerVersion(rv) {
 | |
| 		var pv = ua.pv, v = rv.split(".");
 | |
| 		v[0] = parseInt(v[0], 10);
 | |
| 		v[1] = parseInt(v[1], 10) || 0; // supports short notation, e.g. "9" instead of "9.0.0"
 | |
| 		v[2] = parseInt(v[2], 10) || 0;
 | |
| 		return (pv[0] > v[0] || (pv[0] == v[0] && pv[1] > v[1]) || (pv[0] == v[0] && pv[1] == v[1] && pv[2] >= v[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, media, newStyle) {
 | |
| 		if (ua.ie && ua.mac) { return; }
 | |
| 		var h = doc.getElementsByTagName("head")[0];
 | |
| 		if (!h) { return; } // to also support badly authored HTML pages that lack a head element
 | |
| 		var m = (media && typeof media == "string") ? media : "screen";
 | |
| 		if (newStyle) {
 | |
| 			dynamicStylesheet = null;
 | |
| 			dynamicStylesheetMedia = null;
 | |
| 		}
 | |
| 		if (!dynamicStylesheet || dynamicStylesheetMedia != m) { 
 | |
| 			// create dynamic stylesheet + get a global reference to it
 | |
| 			var s = createElement("style");
 | |
| 			s.setAttribute("type", "text/css");
 | |
| 			s.setAttribute("media", m);
 | |
| 			dynamicStylesheet = h.appendChild(s);
 | |
| 			if (ua.ie && ua.win && typeof doc.styleSheets != UNDEF && doc.styleSheets.length > 0) {
 | |
| 				dynamicStylesheet = doc.styleSheets[doc.styleSheets.length - 1];
 | |
| 			}
 | |
| 			dynamicStylesheetMedia = m;
 | |
| 		}
 | |
| 		// add style rule
 | |
| 		if (ua.ie && ua.win) {
 | |
| 			if (dynamicStylesheet && typeof dynamicStylesheet.addRule == OBJECT) {
 | |
| 				dynamicStylesheet.addRule(sel, decl);
 | |
| 			}
 | |
| 		}
 | |
| 		else {
 | |
| 			if (dynamicStylesheet && typeof doc.createTextNode != UNDEF) {
 | |
| 				dynamicStylesheet.appendChild(doc.createTextNode(sel + " {" + decl + "}"));
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	
 | |
| 	function setVisibility(id, isVisible) {
 | |
| 		if (!autoHideShow) { return; }
 | |
| 		var v = isVisible ? "visible" : "hidden";
 | |
| 		if (isDomLoaded && getElementById(id)) {
 | |
| 			getElementById(id).style.visibility = v;
 | |
| 		}
 | |
| 		else {
 | |
| 			createCSS("#" + id, "visibility:" + v);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* Filter to avoid XSS attacks
 | |
| 	*/
 | |
| 	function urlEncodeIfNecessary(s) {
 | |
| 		var regex = /[\\\"<>\.;]/;
 | |
| 		var hasBadChars = regex.exec(s) != null;
 | |
| 		return hasBadChars && typeof encodeURIComponent != UNDEF ? encodeURIComponent(s) : s;
 | |
| 	}
 | |
| 	
 | |
| 	/* Release memory to avoid memory leaks caused by closures, fix hanging audio/video threads and force open sockets/NetConnections to disconnect (Internet Explorer only)
 | |
| 	*/
 | |
| 	var cleanup = function() {
 | |
| 		if (ua.ie && ua.win) {
 | |
| 			window.attachEvent("onunload", function() {
 | |
| 				// remove listeners to avoid memory leaks
 | |
| 				var ll = listenersArr.length;
 | |
| 				for (var i = 0; i < ll; i++) {
 | |
| 					listenersArr[i][0].detachEvent(listenersArr[i][1], listenersArr[i][2]);
 | |
| 				}
 | |
| 				// cleanup dynamically embedded objects to fix audio/video threads and force open sockets and NetConnections to disconnect
 | |
| 				var il = objIdArr.length;
 | |
| 				for (var j = 0; j < il; j++) {
 | |
| 					removeSWF(objIdArr[j]);
 | |
| 				}
 | |
| 				// cleanup library's main closures to avoid memory leaks
 | |
| 				for (var k in ua) {
 | |
| 					ua[k] = null;
 | |
| 				}
 | |
| 				ua = null;
 | |
| 				for (var l in swfobject) {
 | |
| 					swfobject[l] = null;
 | |
| 				}
 | |
| 				swfobject = null;
 | |
| 			});
 | |
| 		}
 | |
| 	}();
 | |
| 	
 | |
| 	return {
 | |
| 		/* Public API
 | |
| 			- Reference: http://code.google.com/p/swfobject/wiki/documentation
 | |
| 		*/ 
 | |
| 		registerObject: function(objectIdStr, swfVersionStr, xiSwfUrlStr, callbackFn) {
 | |
| 			if (ua.w3 && objectIdStr && swfVersionStr) {
 | |
| 				var regObj = {};
 | |
| 				regObj.id = objectIdStr;
 | |
| 				regObj.swfVersion = swfVersionStr;
 | |
| 				regObj.expressInstall = xiSwfUrlStr;
 | |
| 				regObj.callbackFn = callbackFn;
 | |
| 				regObjArr[regObjArr.length] = regObj;
 | |
| 				setVisibility(objectIdStr, false);
 | |
| 			}
 | |
| 			else if (callbackFn) {
 | |
| 				callbackFn({success:false, id:objectIdStr});
 | |
| 			}
 | |
| 		},
 | |
| 		
 | |
| 		getObjectById: function(objectIdStr) {
 | |
| 			if (ua.w3) {
 | |
| 				return getObjectById(objectIdStr);
 | |
| 			}
 | |
| 		},
 | |
| 		
 | |
| 		embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj, callbackFn) {
 | |
| 			var callbackObj = {success:false, id:replaceElemIdStr};
 | |
| 			if (ua.w3 && !(ua.wk && ua.wk < 312) && swfUrlStr && replaceElemIdStr && widthStr && heightStr && swfVersionStr) {
 | |
| 				setVisibility(replaceElemIdStr, false);
 | |
| 				addDomLoadEvent(function() {
 | |
| 					widthStr += ""; // auto-convert to string
 | |
| 					heightStr += "";
 | |
| 					var att = {};
 | |
| 					if (attObj && typeof attObj === OBJECT) {
 | |
| 						for (var i in attObj) { // copy object to avoid the use of references, because web authors often reuse attObj for multiple SWFs
 | |
| 							att[i] = attObj[i];
 | |
| 						}
 | |
| 					}
 | |
| 					att.data = swfUrlStr;
 | |
| 					att.width = widthStr;
 | |
| 					att.height = heightStr;
 | |
| 					var par = {}; 
 | |
| 					if (parObj && typeof parObj === OBJECT) {
 | |
| 						for (var j in parObj) { // copy object to avoid the use of references, because web authors often reuse parObj for multiple SWFs
 | |
| 							par[j] = parObj[j];
 | |
| 						}
 | |
| 					}
 | |
| 					if (flashvarsObj && typeof flashvarsObj === OBJECT) {
 | |
| 						for (var k in flashvarsObj) { // copy object to avoid the use of references, because web authors often reuse flashvarsObj for multiple SWFs
 | |
| 							if (typeof par.flashvars != UNDEF) {
 | |
| 								par.flashvars += "&" + k + "=" + flashvarsObj[k];
 | |
| 							}
 | |
| 							else {
 | |
| 								par.flashvars = k + "=" + flashvarsObj[k];
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 					if (hasPlayerVersion(swfVersionStr)) { // create SWF
 | |
| 						var obj = createSWF(att, par, replaceElemIdStr);
 | |
| 						if (att.id == replaceElemIdStr) {
 | |
| 							setVisibility(replaceElemIdStr, true);
 | |
| 						}
 | |
| 						callbackObj.success = true;
 | |
| 						callbackObj.ref = obj;
 | |
| 					}
 | |
| 					else if (xiSwfUrlStr && canExpressInstall()) { // show Adobe Express Install
 | |
| 						att.data = xiSwfUrlStr;
 | |
| 						showExpressInstall(att, par, replaceElemIdStr, callbackFn);
 | |
| 						return;
 | |
| 					}
 | |
| 					else { // show alternative content
 | |
| 						setVisibility(replaceElemIdStr, true);
 | |
| 					}
 | |
| 					if (callbackFn) { callbackFn(callbackObj); }
 | |
| 				});
 | |
| 			}
 | |
| 			else if (callbackFn) { callbackFn(callbackObj);	}
 | |
| 		},
 | |
| 		
 | |
| 		switchOffAutoHideShow: function() {
 | |
| 			autoHideShow = false;
 | |
| 		},
 | |
| 		
 | |
| 		ua: ua,
 | |
| 		
 | |
| 		getFlashPlayerVersion: function() {
 | |
| 			return { major:ua.pv[0], minor:ua.pv[1], release:ua.pv[2] };
 | |
| 		},
 | |
| 		
 | |
| 		hasFlashPlayerVersion: hasPlayerVersion,
 | |
| 		
 | |
| 		createSWF: function(attObj, parObj, replaceElemIdStr) {
 | |
| 			if (ua.w3) {
 | |
| 				return createSWF(attObj, parObj, replaceElemIdStr);
 | |
| 			}
 | |
| 			else {
 | |
| 				return undefined;
 | |
| 			}
 | |
| 		},
 | |
| 		
 | |
| 		showExpressInstall: function(att, par, replaceElemIdStr, callbackFn) {
 | |
| 			if (ua.w3 && canExpressInstall()) {
 | |
| 				showExpressInstall(att, par, replaceElemIdStr, callbackFn);
 | |
| 			}
 | |
| 		},
 | |
| 		
 | |
| 		removeSWF: function(objElemIdStr) {
 | |
| 			if (ua.w3) {
 | |
| 				removeSWF(objElemIdStr);
 | |
| 			}
 | |
| 		},
 | |
| 		
 | |
| 		createCSS: function(selStr, declStr, mediaStr, newStyleBoolean) {
 | |
| 			if (ua.w3) {
 | |
| 				createCSS(selStr, declStr, mediaStr, newStyleBoolean);
 | |
| 			}
 | |
| 		},
 | |
| 		
 | |
| 		addDomLoadEvent: addDomLoadEvent,
 | |
| 		
 | |
| 		addLoadEvent: addLoadEvent,
 | |
| 		
 | |
| 		getQueryParamValue: function(param) {
 | |
| 			var q = doc.location.search || doc.location.hash;
 | |
| 			if (q) {
 | |
| 				if (/\?/.test(q)) { q = q.split("?")[1]; } // strip question mark
 | |
| 				if (param == null) {
 | |
| 					return urlEncodeIfNecessary(q);
 | |
| 				}
 | |
| 				var pairs = q.split("&");
 | |
| 				for (var i = 0; i < pairs.length; i++) {
 | |
| 					if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
 | |
| 						return urlEncodeIfNecessary(pairs[i].substring((pairs[i].indexOf("=") + 1)));
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 			return "";
 | |
| 		},
 | |
| 		
 | |
| 		// For internal usage only
 | |
| 		expressInstallCallback: function() {
 | |
| 			if (isExpressInstallActive) {
 | |
| 				var obj = getElementById(EXPRESS_INSTALL_ID);
 | |
| 				if (obj && storedAltContent) {
 | |
| 					obj.parentNode.replaceChild(storedAltContent, obj);
 | |
| 					if (storedAltContentId) {
 | |
| 						setVisibility(storedAltContentId, true);
 | |
| 						if (ua.ie && ua.win) { storedAltContent.style.display = "block"; }
 | |
| 					}
 | |
| 					if (storedCallbackFn) { storedCallbackFn(storedCallbackObj); }
 | |
| 				}
 | |
| 				isExpressInstallActive = false;
 | |
| 			} 
 | |
| 		}
 | |
| 	};
 | |
| }();
 |