window.onload = page_load;

function page_load(){
	window.setTimeout("HideAD();",5000);
}
var HideTopAdTime;
var TmpHeight = 0;
function HideAD(){
	var TmpHeight = $get("TopAdPanel").offsetHeight;
	//HideTopAdTime = window.setInterval("HideBackTopAd()",1);
	HideBackTopAd();
}
function HideBackTopAd(){
	try {
		var i = $get("TopAdPanelInter").offsetTop;
		var h = $get("TopAdPanel").offsetHeight;
		if (h >= 18) {
			if ((h - 15) >= 0) 
				$get("TopAdPanel").style.height = (h - 15).toString() + "px";
			else 
				$get("TopAdPanel").style.height = "0px";
			//window.clearInterval();
			window.setTimeout("HideBackTopAd()",0.01);

		}
		else {
			//window.clearInterval(HideTopAdTime);
			$get("TopAdPanel").style.display = "none";
		}
	} 
	catch (e_) {
		//window.clearInterval(HideTopAdTime);
		alert(e_);
	}
}

function $get(name){
	return document.getElementById(name);
}