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;
	try{
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	}catch(e){};
	if( !version ){
		try {
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			version = "WIN 6,0,21,0";
			axo.AllowScriptAccess = "always";
			version = axo.GetVariable("$version");
		}catch(e){};
	};
	if( !version )
	{
		try{
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		}catch(e){};
	};
	if( !version ){
		try{
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		}catch(e){};
	};
	if( !version ){
		try{
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		}catch(e){
			version = -1;
		};
	};
	return version;
}

function GetSwfVer()
{
	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;
		};
	}else if( navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1 ){ flashVer = 4; }
	 else if( navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1 ){ flashVer = 3; }
	 else if( navigator.userAgent.toLowerCase().indexOf("webtv") != -1 ){ flashVer = 2; }
	 else if( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}
function flash_vers(ver_1, ver_2, ver_3)
{
	versionStr = GetSwfVer();
	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 > parseFloat(ver_1) ){
			return true;
		}else if( versionMajor == parseFloat(ver_1) ){
			if( versionMinor > parseFloat(ver_2) ){
				return true;
			}else if( versionMinor == parseFloat(ver_2) ){
				if( versionRevision >= parseFloat(ver_3) ){ return true; };
			};
		};
		return false;
	};
}