// Main javascript file for formertransformer

// 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 checkHasFlash()
{
	// See if the user has an updated version of Flash.

	var requiredRevision = 0;

	// Write VB Test code.
	document.write("<script language=\"VBScript\" type=\"text/vbscript\">\n Function VBGetSwfVer(i)\n	on error resume next\n	Dim swControl, swVersion\n  swVersion = 0\n  set swControl = CreateObject(\"ShockwaveFlash.ShockwaveFlash.\" + CStr(i))\n  if (IsObject(swControl)) then\n    swVersion = swControl.GetVariable(\"$version\")\n  end if\n  VBGetSwfVer = swVersion\n End Function\n</scr" + "ipt>");
	
	return DetectFlashVer(8, 0, 0);

}

function createFlash(width, height, url, vars, bgcolor, wmode)
{
	// Puts a flash object onto the page.
	if (wmode == null) wmode = "";
	if (bgcolor == null) bgcolor = "#FFFFFF";
	if (vars == null) vars = "";
	
	var f = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="' + width + '" height="' + height + '">';
	f += '   <param name="movie" value="' + url + '">';
	f += '   <param name="flashvars" value="' + vars + '">';
	f += '   <param name="bgcolor" value="' + bgcolor + '">';
	f += '   <param name="quality" value="high">';
	f += '   <param name="allowScriptAccess" value="always">';
	f += '   <param name="wmode" value="' + wmode + '">';
	f += '      <embed src="' + url + '" flashvars="' + vars + '" allowScriptAccess="always" bgcolor="' + bgcolor + '" wmode="' + wmode + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + width + '" height="' + height + '"></embed>';
	f += '</ob' + 'ject>';
	
	document.write(f);
}



// 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;
}

// 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	
	var i = 8;
	
	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);
}