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;

if(isIE&&isWin){
	document.open();
	document.write('<scr'+'ipt type="text/vbscript">'+'\n');
	document.write('Function VBGetSwfVer(i)'+'\n');
	document.write('on error resume next'+'\n');
	document.write('Dim swControl, swVersion'+'\n');
	document.write('swVersion = 0'+'\n');
	document.write('set swControl=CreateObject("ShockwaveFlash.ShockwaveFlash."+CStr(i))'+'\n');
	document.write('if(IsObject(swControl)) then'+'\n');
	document.write('swVersion=swControl.GetVariable("$version")'+'\n');
	document.write('end if'+'\n');
	document.write('VBGetSwfVer=swVersion'+'\n');
	document.write('End Function'+'\n');
	document.write('<\/scr'+'ipt\>'+'\n');
	document.close();
}



function JSGetSwfVer(i){
// NS/Opera version>=3
	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;
			descArray=flashDescription.split(" ");
			tempArrayMajor=descArray[2].split(".");
			versionMajor=tempArrayMajor[0];
			versionMinor=tempArrayMajor[1];
			if(descArray[3]!=""){
				tempArrayMinor=descArray[3].split("r");
			}else{
				tempArrayMinor=descArray[4].split("r");
			}
			versionRevision=tempArrayMinor[1]>0?tempArrayMinor[1]:0;
			flashVer=versionMajor+"."+versionMinor+"."+versionRevision;
		}else{
			flashVer=-1;
		}
	}
// 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;
// Can't detect in all other cases
	else{
		flashVer=-1;
	}
	return flashVer;
}



function DetectFlashVer(reqMajorVer,reqMinorVer,reqRevision){
	for (i=20;i>0;i--) {
		if (isIE&&isWin&&!isOpera){
			versionStr=VBGetSwfVer(i);
		}else{
			versionStr=JSGetSwfVer(i);
		}
		if(versionStr==-1){
			return false;
		}else if(versionStr!=0){
			if(isIE&&isWin&&!isOpera){
				tempArray=versionStr.split(" ");
				tempString=tempArray[1];
				versionArray=tempString .split(",");
			}else{
				versionArray=versionStr.split(".");
			}
			var versionMajor=versionArray[0];
			var versionMinor=versionArray[1];
			var versionRevision=versionArray[2];

			if(versionMajor==reqMajorVer){
				if(versionMinor==reqMinorVer){
					return versionRevision>=reqRevision;
				}else{
					return versionMinor>reqMinorVer;
				}
			}else{
				return versionMajor>reqMajorVer;
			}
		}
	}	
}








function detectFlash(o,jQueryNode){
	var requiredMajorVersion=o.requiredMajorVersion?o.requiredMajorVersion:8;
	var requiredMinorVersion=o.requiredMinorVersion?o.requiredMinorVersion:0;
	var requiredRevision=o.requiredRevision?o.requiredRevision:0;

	var hasRequiredVersion=DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);

	if(hasRequiredVersion){
		var codes='';
		if(isIE&&isWin){
			var tabindex=o.tabindex?o.tabindex:-1;
			codes+='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" id="'+o.name+'" width="'+o.width+'" height="'+o.height+'" tabindex="'+tabindex+'" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab">';
			codes+='<param name="movie" value="'+o.swf+'" />';
			codes+='<param name="quality" value="'+o.quality+'" />';
			codes+='<param name="bgcolor" value="'+o.bgcolor+'" />';
			codes+='<param name="flashvars" value="'+o.flashvars+'" />';
			codes+='<param name="loop" value="'+o.loop+'" />';
			codes+='<param name="menu" value="'+o.menu+'" />';
			codes+='<param name="wmode" value="'+o.wmode+'" />';
			codes+='<\/object>';
			jQueryNode[0].outerHTML=codes;
		}else{
			codes+='<embed src="'+o.swf+'" quality="'+o.quality+'" bgcolor="'+o.bgcolor+'" width="'+o.width+'" height="'+o.height+'" id="'+o.name+'" name="'+o.name+'" flashvars="'+o.flashvars+'" wmode="'+o.wmode+'" loop="'+o.loop+'" menu="'+o.menu+'" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"><\/embed>';
			jQueryNode[0].innerHTML=codes;
		}
		jQueryNode.removeClass("swfHide");
	}else{
		jQueryNode.removeClass("swfHide");
	}
}
