function openPopup(filename, winWd, winHt)
{
	if(winWd == undefined)
	{
		var winWidth = "400";
	}
	else
	{
		var winWidth = winWd;
	}

	if(winHt == undefined)
	{
		var winHeight = "300";
	}
	else
	{
		var winHeight = winHt;
	}


	var winLeft = ((screen.availWidth/2) - (winWidth/2));
	var winTop = ((screen.availHeight/2) - (winHeight/2));
	window.open(filename,'','left=' + winLeft + ',top=' + winTop + ',width=' + winWidth + ',height=' + winHeight + ',toolbar=0,scrollbars=0,status=0');
	/*var Win = window.open('Freshness.html','','left=' + winLeft + ',top=' + winTop + ',width=' + winWidth + ',height=' + winHeight + ',toolbar=0,scrollbars=0,status=0');
	if(Win)
	{
		Win.document.write("<center><img src='" + imageURL + "'></img>");
		//Win.document.write("<br><br><img src='images/btnClose.jpg' onClick='window.close();'></center>");
		Win.focus();
		
	}*/
}