// system globals
var flash2Installed = false;		// boolean. true if flash 2 is installed
var flash3Installed = false;		// boolean. true if flash 3 is installed
var flash4Installed = false;		// boolean. true if flash 4 is installed
var flash5Installed = false;		// boolean. true if flash 5 is installed
var flash6Installed = false;		// boolean. true if flash 6 is installed
var flash7Installed = false;		// boolean. true if flash 7 is installed
var maxVersion = 7;			// highest version we can actually detect
var actualVersion = 0;			// version the user really has
var jsVersion = 1.0;			// the version of javascript supported
 

// check the browser...we're looking for ie/win
var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;		// true if we're on ie
var isWin = (navigator.appVersion.indexOf("Windows") != -1) ? true : false; // true if we're on windows

// this is a js1.1 code block, so make note that js1.1 is supported.
jsVersion = 1.1;

// write vbscript detection if we're not on mac.
if(isIE && isWin){ // don't write vbscript tags on anything but ie win
	document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n');
	document.write('on error resume next \n');
	document.write('flash2Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.2"))) \n');
	document.write('flash3Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3"))) \n');
	document.write('flash4Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4"))) \n');
	document.write('flash5Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5"))) \n');	
	document.write('flash6Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6"))) \n');	
	document.write('flash7Installed = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7"))) \n');	
	document.write('</SCR' + 'IPT\> \n'); // break up end tag so it doesn't end our script
}

// next comes the standard javascript detection that uses the navigator.plugins array
// we pack the detector into a function so it loads before we run it

function detectFlash(){	

	if (navigator.plugins){								// does navigator.plugins exist?
		if (navigator.plugins["Shockwave Flash 2.0"] 	// yes>> then is Flash 2 
		|| navigator.plugins["Shockwave Flash"]){		// or flash 3+ installed?

			// set convenient references to flash 2 and the plugin description
			var isVersion2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + isVersion2].description;
			// a flash plugin-description looks like this: Shockwave Flash 4.0 r5
			// so we can get the major version by grabbing the character before the period
			// note that we don't bother with minor version detection. do that in your movie with $version
			var flashVersion = parseInt(flashDescription.charAt(flashDescription.indexOf(".") - 1));

			// we know the version, now set appropriate version flags
			flash2Installed = flashVersion == 2;		
			flash3Installed = flashVersion == 3;
			flash4Installed = flashVersion == 4;
			flash5Installed = flashVersion == 5;
			flash6Installed = flashVersion == 6;
			flash7Installed = flashVersion == 7;
		}
	}
	
	// loop through all versions we're checking, and set actualVersion to highest detected version
	for (var i = 2; i <= maxVersion; i++) {	
		if (eval("flash" + i + "Installed") == true) actualVersion = i;
	}
	// if we're on webtv, the version supported is 2 (pre-summer2000, or 3, post-summer2000)
	// note that we don't bother sniffing varieties of webtv. you could if you were sadistic...
	if(navigator.userAgent.indexOf("WebTV") != -1) actualVersion = 2;	
}


detectFlash();	// call our detector now that it's safely loaded.		

function InternalshowFlash(flashId, flashFile, flashVars, flashWidth, flashHeight, flashBgColor, reqversion, altHTML, params) 
{
	var i;
	
	if(actualVersion>=reqversion) {	// if we've detected an acceptable version
		var oeTags = '<OBJECT ID="' + flashId + '" CLASSID="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" hspace=0 vspace=0'
		+ ' WIDTH="' + flashWidth + '" HEIGHT="' + flashHeight + '" '
		+ 'CODEBASE="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab">'
		+ '<PARAM NAME="MOVIE" VALUE="' + flashFile + '">'
		+ '<PARAM NAME="PLAY" VALUE="true">'
		+ '<PARAM NAME="QUALITY" VALUE="high">'
		+ '<PARAM NAME="MENU" VALUE="false">'
		+ '<PARAM NAME="FlashVars" VALUE="' + flashVars + '">'
		+ '<PARAM NAME="BGCOLOR" VALUE="' + flashBgColor + '">';
		
		for (i=0;i<params.length;i+=2) {
			oeTags = oeTags + '<PARAM NAME="' + params[i] + '" VALUE="' + params[i + 1] + '">';
		}
		
		oeTags = oeTags + '<EMBED NAME="' + flashId + '" SRC="' + flashFile + '"'
		+ 'WIDTH="' + flashWidth + '" HEIGHT="' + flashHeight + '" hspace=0 vspace=0'
		+ ' PLAY="true"'
		+ ' QUALITY="high"'
		+ ' MENU="false"'
		+ ' FLASHVARS="' + flashVars +'"'
		+ ' BGCOLOR="' + flashBgColor +'"';
		
		for (i=0;i<params.length;i+=2) {
			oeTags = oeTags + ' ' + params[i] + '="' + params[i + 1] + '"';
		}

		oeTags = oeTags  + ' TYPE="application/x-shockwave-flash"'
		+ ' PLUGINSPAGE="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash">'
		+ '</EMBED>'
		+ '</OBJECT>';
		
		document.write(oeTags); 	// embed the flash movie
	} else {	// flash is too old or we can't detect the plugin
		document.write("<TABLE BORDER=0 CELLPADDING=1 CELLSPACING=0 WIDTH=" + flashWidth + " HEIGHT=" + flashHeight + "><TR WIDTH=" + flashWidth + " HEIGHT=" + flashHeight + "><TD BGCOLOR=#" + flashBgColor + " WIDTH=" + flashWidth + " HEIGHT=" + flashHeight + " VALIGN=TOP>" + altHTML + "</TD></TR></TABLE>");
	}

}

function showFlash(flashId, flashFile, flashVars, flashWidth, flashHeight, flashBgColor, reqversion, altHTML) 
{
	var params = new Array("scale", "ExactFit", "Loop", "False");
	
	InternalshowFlash(flashId, flashFile, flashVars, flashWidth, flashHeight, flashBgColor, reqversion, altHTML, params); 
}

function showFlashEx(flashId, flashFile, flashVars, flashWidth, flashHeight, flashBgColor, reqversion, altHTML, params) 
{
	InternalshowFlash(flashId, flashFile, flashVars, flashWidth, flashHeight, flashBgColor, reqversion, altHTML, params);
}