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

function changeImages() {
	
	if (document.images && (preloadFlag == true) && (changeImages.arguments[2] 
		|| (("_"+current_platform != changeImages.arguments[0]) 
		&& ("_"+current_section != changeImages.arguments[0])))) 
	{
			for (var i=0; i<changeImages.arguments.length; i+=3) {
				//alert(changeImages.arguments[i]);
				document.getElementById(changeImages.arguments[i]).src = changeImages.arguments[i+1];
			}
	}
}

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

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		//gamerush_info_over = newImage("images/header_14-over.gif");
		all_over = newImage("images/top10_all_over.gif");
		ps2_over = newImage("images/top10_ps2_over.gif");
		xbo_over = newImage("images/top10_xbo_over.gif");
		gc_over = newImage("images/top10_gc_over.gif");
		gba_over = newImage("images/top10_gba_over.gif");
		psp_over = newImage("images/top10_psp_over.gif");
		nds_over = newImage("images/top10_nds_over.gif");
		
		all_on = newImage("images/top10_all_on.gif");
		ps2_on = newImage("images/top10_ps2_on.gif");
		xbo_on = newImage("images/top10_xbo_on.gif");
		gc_on = newImage("images/top10_gc_on.gif");
		gba_on = newImage("images/top10_gba_on.gif");
		psp_on = newImage("images/top10_psp_on.gif");
		nds_on = newImage("images/top10_nds_on.gif");
		
		all_off = newImage("images/top10_all_off.gif");
		ps2_off = newImage("images/top10_ps2_off.gif");
		xbo_off = newImage("images/top10_xbo_off.gif");
		gc_off = newImage("images/top10_gc_off.gif");
		gba_off = newImage("images/top10_gba_off.gif");
		psp_off = newImage("images/top10_psp_off.gif");
		nds_off = newImage("images/top10_nds_off.gif");
		
		retail_over = newImage("images/top10_retail_over.gif");
		rental_over = newImage("images/top10_rental_over.gif");
		trade_over = newImage("images/top10_trade_over.gif");
		accessories_over = newImage("images/top10_accessories_over.gif");
		
		retail_off = newImage("images/top10_retail_off.gif");
		rental_off = newImage("images/top10_rental_off.gif");
		trade_off = newImage("images/top10_trade_off.gif");
		accessories_off = newImage("images/top10_accessories_off.gif");
		
		//film_over = newImage("images/film-over.gif");
		preloadFlag = true;
	}
}