// Globals
// Major version of Flash required
var requiredMajorVersion = 7;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Minor version of Flash required
var requiredRevision = 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;

// JavaScript helper required to detect Flash Player PlugIn version information
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;
}


// 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--) {
		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 );	
			}
		}
	}	
}

function EmbedFlashPlayer (parameters)
{
	var src, width, height, scale, bgcolor, align, salign, altimage, altwidth, altheight, flashpopup, wmode;
	src = parameters.src;
	width = parameters.width;
	height = parameters.height;
	scale = parameters.scale != null ? parameters.scale : "noscale";
	bgcolor = parameters.bgcolor != null ? parameters.bgcolor : "#FFFFFF";
	flashpopup = parameters.flashpopup != null ? parameters.flashpopup : null;
	align = parameters.align != null ? parameters.align : "center";
	salign = parameters.salign != null ? parameters.salign : "LT";
	altimage = parameters.altimage != null ? parameters.altimage : null;
	altwidth = parameters.altwidth != null ? parameters.altwidth : null;
	altheight = parameters.altheight != null ? parameters.altheight : null;
	wmode = parameters.wmode != null ? parameters.wmode : "transparent";

	var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
	
	//no flash player
	if (! hasReqestedVersion) {
		if (altimage != null)
			document.writeln ("<img src='" + altimage + "' alt='' width='" + altwidth + "' height='" + altheight  + "' border='0' usemap='#no_flash_Map' style='display:block;' />");
		return;
	}

	// Embed the Flash movie.
	document.write   ( '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' );
	document.writeln ( "codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0' width='" + width + "' height='" + height + "' align='" + align + "' scale='" + scale + "' salign='" + salign + "'>" );
	document.writeln ( "<param name=movie value='" + src + "'>");
	document.writeln ( "<param name='wmode' value='" + wmode + "'>");
	document.writeln ( ' <param name=menu value=false> <param name=quality value=best> <param name=bgcolor VALUE=' + bgcolor + '> <param name=scale VALUE=' + scale +'> <param name=salign VALUE=' + salign + '>' ); 
	document.write   ( "<embed src='" + src + "'");
	document.writeln ( ' menu=false quality=best wmode=' + wmode + ' bgcolor=' + bgcolor + ' swLiveConnect=FALSE width=' + width + ' height=' + height +' align=' + align + ' scale=' + scale + ' salign=' + salign + ' type="application/x-shockwave-flash" PLUGINSPAGE="http://www.macromedia.com/go/getflashplayer">' );
	document.writeln ( ' </embed>' );
	document.write   ( ' </object>' );
}