function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		Home_over = newImage("images/nav/Home-over.gif");
		Better_Together_over = newImage("images/nav/Better-Together-over.gif");
		IO_over = newImage("images/nav/IO-over.gif");
		Highlights_over = newImage("images/nav/Highlights-over.gif");
		Find_Who_You_Need_over = newImage("images/nav/Find-Who-You-Need-over.gif");
		preloadFlag = true;
	}
}

function popup(source,width,height,scrollers)
{
	var is_scroller = 0;

	if(scrollers == 1) is_scroller = 1;

	var dev_width = screen.availWidth-10;
	var dev_height = screen.availHeight-30;

	if(dev_width < width)
	{
		var width = dev_width;
		is_scroller = 1;
	}

	if(dev_height < height)
	{
		var height = dev_height;
		is_scroller = 1;
	}

	var X = (dev_width-width)/2;
	var Y = (dev_height-height)/2;
	var params = "width="+width+",innerWidth="+width;

	params+= ",height="+height+",innerHeight="+height;
	params+= ",left="+X+",screenX="+X;
	params+= ",top="+Y+",screenY="+Y;
	params+= ",resizable=yes";

	if(is_scroller == 1) params += ",scrollbars";

	if(location.href.indexOf("www3") > 0)
	{
		window.open("http://www3.quest.com/images/popup.asp?path=/awinningpartnership/"+escape(source)+"&width="+width+"&height="+height,"_blank",params);
	}
	else
	{
		window.open("http://www.quest.com/images/popup.asp?path=/awinningpartnership/"+escape(source)+"&width="+width+"&height="+height,"_blank",params);
	}

}