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;
jsVersion = 1.1;
function JSGetSwfVer(i){
	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;
		}
	}
	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 {
		flashVer = -1;
	}
	return flashVer;
}

function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	reqVer = parseFloat(reqMajorVer + "." + reqRevision);
	for (i=25;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(".");
					}
					versionMajor      = versionArray[0];
					versionMinor      = versionArray[1];
					versionRevision   = versionArray[2];
					versionString     = versionMajor + "." + versionRevision;
					versionNum        = parseFloat(versionString);
					if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
							return true;
					} else {
							return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
					}
			}
	}
	return (reqVer ? false : 0.0);
}