// 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;

function JSGetSwfVer(i)
	{
	// 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];
			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)
			{
			tempArray         = versionStr.split(" ");
			versionStr        = tempArray[tempArray.length-1];
			versionStr        = versionStr.split(',').join('.')
			versionArray      = versionStr.split(".");

			
			versionMajor      = versionArray[0];
			versionMinor      = versionArray[1];
			versionRevision   = versionArray[2];
			
			versionString     = versionMajor + "." + versionRevision;   // 7.0r24 == 7.24
			versionNum        = parseFloat(versionString);
        	
			if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) )
				return true;
			else
				return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );	
			}
		}	
	return (reqVer ? false : 0.0);
	}


function check_version()
	{
	var is_ok = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);

	if(is_ok)	var goto_http = goto_ok;
	else		var goto_http = goto_error;

	document.location.href = goto_http;
  	}