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 JSGetSwfVer(i){

		if (isIE && isWin && !isOpera) {
			flashVer = 0;
			try{
				var flash = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + i);
				flashVer = i;
			}
			catch(e){
			}
			return flashVer;
		} else {

		  // NS/Opera version >= 3 check for Flash plugin in plugin array
		  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];
					  if ( descArray[3] != "" ) {
							tempArrayMinor = descArray[3].split("r");
					  } else {
							tempArrayMinor = descArray[4].split("r");
					  }
							versionMinor = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
							flashVer = parseFloat(versionMajor + "." + versionMinor);
				} 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)
{

	 reqVer = parseFloat(reqMajorVer + "." + reqMinorVer);

	 // loop backwards through the versions until we find the newest version
	 for (i=25;i>0;i--) {

		versionNum = JSGetSwfVer(i);
		
		if (versionNum == -1) {
			return false;
		} else if (versionNum != 0) {
			return (versionNum >= reqVer ? true : false );
		}
	}

	return (reqVer ? false : 0.0);
}