var requiredMajorVersion = 7;
var requiredMinorVersion = 0;
var requiredRevision = 0;
var jsVersion = 1.0;
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)
{
	// 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;
		}
	}
	// 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;
} 
// If called with no parameters this function returns a floating point value 
// which should be the version of the Flash Player or 0.0 
// ex: Flash Player 7r14 returns 7.14
// If 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--) 
	{	
		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;   // 7.0r24 == 7.24
			versionNum        = parseFloat(versionString);
        		// is the major.revision >= requested major.revision AND the minor version >= requested minor
			if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) 
			{
				return true;
			} 
			else 
			{
				return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );	
			}
		}
	}	
	return (reqVer ? false : 0.0);
}

function flashWrite(a,b,c,d)
{
	var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
	if(hasRightVersion) 
	{  // if we've detected an acceptable version
		var oeTags = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'
		+ 'width="'+b+'" height="'+c+'"'
		+ 'codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0">'
		+ '<param name="movie" value="'+a+'" /><param name="quality" value="high" />'
		+ '<param name="wmode" value="transparent" />'
		+ '<param name=FlashVars value="' + d + '"/>'
		+ '<param name="bgcolor" value="#999999" />'
		+ '<embed src="'+a+'" quality="high" wmode="transparent" bgcolor="#999999" '
		+ 'width="'+b+'" height="'+c+'" name="controller" align="middle"'
		+ 'play="true"'
		+ 'loop="false"'
		+ 'quality="high"'
		+ 'allowScriptAccess="sameDomain"'
		+ 'type="application/x-shockwave-flash"'
		+ 'pluginspage="http://www.macromedia.com/go/getflashplayer" '
		+ 'flashvars="' + d + '"/>'
		+ '<\/embed>'
		+ '<\/object>';
		document.write(oeTags);   // embed the flash movie
	} 
	else 
	{  
		// flash is too old or we can't detect the plugin
		var alternateContent = '<a href="http://www.adobe.com/products/flashplayer/"><img src="http://www.techniquestudios.com/images_global/get_flash.jpg" border="0" /></a>';
    	document.write(alternateContent);  // insert non-flash content
	}
}