if(document.images) { 
	roundings_over=new Image;
	roundings_over.src="/gfx/roundings_over.gif";

	roundings50x50_over=new Image;
	roundings50x50_over.src="/gfx/roundings50x50_over.gif";
	
	roundings100x100_over=new Image;
	roundings100x100_over.src="/gfx/roundings100x100_over.gif";
}
function ChangeImage(id,imgName) {
	if(document.images) { 
		document.images[id].src=eval(imgName+".src");
	}
}