function scaleover(obj, mode, w1, h1, w2, h2){
	if(mode == 1){
		obj.style.width=w1+"px";
		obj.style.height=h1+"px";
		setTimeout("scaleover("+obj.id+", 2, " + w1 +", " + h2+ ", " + w2 + ", " + h2+ ")", 20);
	}
	if(mode == 2){
		obj.style.width=w2+"px";
		obj.style.height=h2+"px";
	}
}
function scaleout(obj, w, h){
	obj.style.width=w+"px";
	obj.style.height=h+"px";
}