function hoverImg()
{
	var _divs = document.getElementsByTagName("div");
	for (var i=0; i<_divs.length; i++){
		if (_divs[i].className.indexOf("game-list")){
			var _imgs = _divs[i].getElementsByTagName("img");
			for (var j = 0; j < _imgs.length; j++) {
				_imgs[j].onmouseover = function(){
					if(this.parentNode.parentNode.className.indexOf("sub-hover") != -1){
						this.parentNode.parentNode.className = this.parentNode.parentNode.className.replace("sub-hover","")
					} else {
						this.parentNode.parentNode.className += " sub-hover";
					}
				}
				_imgs[j].onmouseout = function(){
					this.parentNode.parentNode.className = this.parentNode.parentNode.className.replace("sub-hover","")
				}
			}
		}		
	}
}

if (window.addEventListener)
	window.addEventListener("load", hoverImg, false);
else if (window.attachEvent)
	window.attachEvent("onload", hoverImg);