var adH = 86;
var minH = 86;
var maxH = 304;
var easing = 5;
var action = "";
function openAd(){
	if(action != "closing"){
		action = "opening";
		if(adH<maxH){
			adH += (maxH-adH)/easing;
			document.getElementById("flashad").style.clip = "rect(0px 586px " + adH + "px 0px)";
			var timerIDOpen = setTimeout("openAd()", 40);
		}
		if(adH>=maxH-1){
			action = "";
			clearTimeout(timerIDOpen);
		}
	}
}
function closeAd(){
	if(action != "opening"){
		action = "closing";
		if(adH>minH){
			adH += (minH-adH)/easing;
			document.getElementById("flashad").style.clip = "rect(0px 586px " + adH + "px 0px)";
			var timerIDClose = setTimeout("closeAd()", 40);
		}
		if(adH<=minH+1){
			action = "";
			clearTimeout(timerIDClose);
		}
	}
}