// JavaScript Document
// Rollovers for GOTY navigation

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;
preloadImages();
correctPNG();

function preloadImages() {
	if (document.images) {
		overall_over = newImage("images/global/overall-over.gif");
		special_over = newImage("images/global/special-over.gif");
		rc_over = newImage("images/global/rc-over.gif");
		pc_over = newImage("images/global/pc-over.gif");
		ps2_over = newImage("images/global/ps2-over.gif");
		xbox_over = newImage("images/global/xbox-over.gif");
		id360_over = newImage("images/global/360-over.gif");
		gc_over = newImage("images/global/gc-over.gif");
		gba_over = newImage("images/global/gba-over.gif");
		ds_over = newImage("images/global/ds-over.gif");
		psp_over = newImage("images/global/psp-over.gif");
		preloadFlag = true;
	}
}

function correctPNG() 
   {
   for(var i=0; i<document.images.length; i++)
      {
	  var img = document.images[i]
	  var imgName = img.src.toUpperCase()
	  if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
	     {
		 var imgID = (img.id) ? "id='" + img.id + "' " : ""
		 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
		 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
		 var imgStyle = "display:inline-block;" + img.style.cssText 
		 if (img.align == "left") imgStyle = "float:left;" + imgStyle
		 if (img.align == "right") imgStyle = "float:right;" + imgStyle
		 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		
		 var strNewHTML = "<span " + imgID + imgClass + imgTitle
		 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	     + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
		 img.outerHTML = strNewHTML
		 i = i-1
	     }
      } 
   }
	 
	 
	 window.attachEvent("onload", correctPNG);