//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2008 Adobe Systems Incorporated.  All rights reserved.
var Flash = {};

Flash.initModule = (function(){
	// Globals
	// Major version of Flash required
	var requiredMajorVersion = 9;
	// Minor version of Flash required
	var requiredMinorVersion = 0;
	// Revision of Flash required
	var requiredRevision = 124;

	var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
	var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
	var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
	
	function ControlVersion(){
		var version;
		var axo;
		var e;
		// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry
		try {
			// version will be set for 7.X or greater players
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
		if (!version){
			try {
				// version will be set for 6.X players only
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
				// installed player is some revision of 6.0
				// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
				// so we have to be careful. 
			
				// default to the first public version
				version = "WIN 6,0,21,0";
				// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
				axo.AllowScriptAccess = "always";
				// safe to call for 6.0r47 or greater
				version = axo.GetVariable("$version");
			} catch (e) {
			}
		}
		if (!version){
			try {
				// version will be set for 4.X or 5.X player
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
				version = axo.GetVariable("$version");
			} catch (e) {
			}
		}
		if (!version){
			try {
				// version will be set for 3.X player
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
				version = "WIN 3,0,18,0";
			} catch (e) {
			}
		}
		if (!version){
			try {
				// version will be set for 2.X player
				axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
				version = "WIN 2,0,0,11";
			} catch (e) {
				version = -1;
			}
		}
	
		return version;
	}
	// JavaScript helper required to detect Flash Player PlugIn version information
	function GetSwfVer(){
		// NS/Opera version >= 3 check for Flash plugin in plugin array
		var flashVer = -1;
	
		if (navigator.plugins != null && navigator.plugins.length > 0) {
			if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
				var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
				var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
				var descArray = flashDescription.split(" ");
				var tempArrayMajor = descArray[2].split(".");			
				var versionMajor = tempArrayMajor[0];
				var versionMinor = tempArrayMajor[1];
				var versionRevision = descArray[3];
				if (versionRevision == "") {
					versionRevision = descArray[4];
				}
				if (versionRevision[0] == "d") {
					versionRevision = versionRevision.substring(1);
				} else if (versionRevision[0] == "r") {
					versionRevision = versionRevision.substring(1);
					if (versionRevision.indexOf("d") > 0) {
						versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
					}
				}
				var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
			}
		}
		// MSN/WebTV 2.6 supports Flash 4
		else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
		// WebTV 2.5 supports Flash 3
		else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
		// older WebTV supports Flash 2
		else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
		else if ( isIE && isWin && !isOpera ) {
			flashVer = ControlVersion();
		}	
		return flashVer;
	}
	// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
	function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision){
		versionStr = GetSwfVer();
		if (versionStr == -1 ) {
			return false;
		} else if (versionStr != 0) {
			if(isIE && isWin && !isOpera) {
				// Given "WIN 2,0,0,11"
				tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
				tempString        = tempArray[1];			// "2,0,0,11"
				versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
			} else {
				versionArray      = versionStr.split(".");
			}
			var versionMajor      = versionArray[0];
			var versionMinor      = versionArray[1];
			var versionRevision   = versionArray[2];
        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
			if (versionMajor > parseFloat(reqMajorVer)) {
				return true;
			} else if (versionMajor == parseFloat(reqMajorVer)) {
				if (versionMinor > parseFloat(reqMinorVer))
					return true;
				else if (versionMinor == parseFloat(reqMinorVer)) {
					if (versionRevision >= parseFloat(reqRevision))
						return true;
				}
			}
			return false;
		}
	}
	
	function AC_AddExtension(src, ext){
  		if (src.indexOf('?') != -1)
    		return src.replace(/\?/, ext+'?'); 
  		else
    		return src + ext;
	}
	
	function AC_Generateobj(objAttrs, params, embedAttrs){ 
  		var str = '';
  		if (isIE && isWin && !isOpera){
    		str += '<object ';
    		for (var i in objAttrs){
      			str += i + '="' + objAttrs[i] + '" ';
    		}
    		str += '>';
    		for (var i in params){
      			str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    		}
    		str += '</object>';
  		} else {
    		str += '<embed ';
    		for (var i in embedAttrs){
      			str += i + '="' + embedAttrs[i] + '" ';
    		}
    		str += '> </embed>';
  		}
  		return str;
	}
	
	function AC_FL_RunContent(){
  		var ret = AC_GetArgs(  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000", "application/x-shockwave-flash");
 		return AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
	}
	
	function AC_SW_RunContent(){
  		var ret = AC_GetArgs(  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000", null);
  		return AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
	}
	
	function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  		var ret = new Object();
  		ret.embedAttrs = new Object();
  		ret.params = new Object();
  		ret.objAttrs = new Object();
  		for (var i=0; i < args.length; i=i+2){
    		var currArg = args[i].toLowerCase();    
    		switch (currArg){	
      		case "classid":
        		break;
      		case "pluginspage":
        		ret.embedAttrs[args[i]] = args[i+1];
        		break;
      		case "src":
      		case "movie":	
        		args[i+1] = AC_AddExtension(args[i+1], ext);
        		ret.embedAttrs["src"] = args[i+1];
        		ret.params[srcParamName] = args[i+1];
        		break;
      		case "onafterupdate":
      		case "onbeforeupdate":
      		case "onblur":
      		case "oncellchange":
      		case "onclick":
      		case "ondblclick":
      		case "ondrag":
      		case "ondragend":
      		case "ondragenter":
      		case "ondragleave":
      		case "ondragover":
      		case "ondrop":
      		case "onfinish":
      		case "onfocus":
      		case "onhelp":
      		case "onmousedown":
      		case "onmouseup":
      		case "onmouseover":
      		case "onmousemove":
      		case "onmouseout":
      		case "onkeypress":
      		case "onkeydown":
      		case "onkeyup":
      		case "onload":
      		case "onlosecapture":
      		case "onpropertychange":
      		case "onreadystatechange":
      		case "onrowsdelete":
      		case "onrowenter":
      		case "onrowexit":
      		case "onrowsinserted":
      		case "onstart":
      		case "onscroll":
      		case "onbeforeeditfocus":
      		case "onactivate":
      		case "onbeforedeactivate":
      		case "ondeactivate":
      		case "type":
      		case "codebase":
      		case "id":
        		ret.objAttrs[args[i]] = args[i+1];
        		break;
      		case "width":
      		case "height":
      		case "align":
      		case "vspace": 
      		case "hspace":
      		case "class":
      		case "title":
      		case "accesskey":
      		case "name":
      		case "tabindex":
        		ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        		break;
      		default:
        		ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    		}
  		}
  		ret.objAttrs["classid"] = classid;
  		if (mimeType) ret.embedAttrs["type"] = mimeType;
  		return ret;
	}

	return function (config){
		if(!config || !config.src)return {success: false, moduleData: ''};
		
		if(config.Version){
			var vr = config.Version.split('.');
			if(vr[0] && !config.MajorVersion)config.MajorVersion = vr[0];
			if(vr[1] && !config.MinorVersion)config.MinorVersion = vr[1];
			if(vr[2] && !config.Revision)config.Revision = vr[2];
		}
		
		if(config.MajorVersion){
			requiredMajorVersion = config.MajorVersion;
		}
		if(config.MinorVersion){
			requiredMinorVersion = config.MinorVersion;
		}
		if(config.Revision){
			requiredRevision = config.Revision;
		}
		
		var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
		if(hasRightVersion) {  // if we've detected an acceptable version
			// embed the flash movie
			return {success: true, moduleData: AC_FL_RunContent(
				'codebase', 'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=10,0,2,0',
				'width', config.width ? config.width : '',
				'height', config.height ? config.height : '',
				'src', config.src ? config.src : '',
				'quality', config.quality ? config.quality : 'best',
				'pluginspage', 'http://www.adobe.com/go/getflashplayer',
				'align', config.align ? config.align : 'middle',
				'play', config.play ? config.play : 'true',
				'loop', config.loop ? config.loop : 'true',
				'scale', config.scale ? config.scale : 'noscale',
				'wmode', config.wmode ? config.wmode : 'transparent',
				'devicefont', config.devicefont ? config.devicefont : 'false',
				'id', config.id ? config.id : '',
				'bgcolor', config.bgcolor ? config.bgcolor : '#000000',
				'name', config.name ? config.name : '',
				'menu', config.menu ? config.menu : 'false',
				'allowFullScreen', config.allowFullScreen ? config.allowFullScreen : 'false',
				'allowScriptAccess', config.allowScriptAccess ? config.allowScriptAccess : 'sameDomain',
				'movie', config.src ? config.src : '',
				'salign', config.salign ? config.salign : 'lt',
				'flashvars', config.flashvars ? config.flashvars : ''
			)}; //end AC code
		} else {  // flash is too old or we can't detect the plugin
			var alternateContent = 'Alternate HTML content should be placed here.'
				+ 'This content requires the Adobe Flash Player.'
				+ '<a href="http://www.adobe.com/go/getflashplayer/">Get Flash</a>';
			return {success: false, moduleData: alternateContent};  // insert non-flash content
		}
	}
})();