// Detect Client Browser type
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;
// JavaScript helper required to detect Flash Player PlugIn version information
function JSGetSwfVer(i){
      // 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];
		      if ( descArray[3] != "" ) {
			      tempArrayMinor = descArray[3].split("r");
		      } else {
			      tempArrayMinor = descArray[4].split("r");
		      }
	      var versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
	  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;
      return flashVer;
}
// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
      reqVer = parseFloat(reqMajorVer + "." + reqRevision);
      // loop backwards through the versions until we find the newest version
      for (i=25;i>0;i=i-1) {
	      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];
		      var versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
		      var versionNum        = parseFloat(versionString);
	      // is the major.revision >= requested major.revision AND the minor version >= requested minor
		      if (versionMajor > reqMajorVer) {
			      return true;
		      } else if (versionMajor == reqMajorVer) {
			      if (versionMinor > reqMinorVer)
				      return true;
			      else if (versionMinor == reqMinorVer) {
				      if (versionRevision >= reqRevision)
					      return true;
			      }
		      }
		      return false;
	      }
      }
}