// 热点图片 :: 2006-2-16
function jSwitchImg(obj,md) {
	var o=obj.src;
	n=obj.src.replace(/_active/ig,"");
	n=n.replace(/(.*?)(.[a-zA-Z]+$)/ig,"$1_hover$2");
	obj.src = n;
	obj.onmouseout = function() {
		if(typeof md =="object") HideDiv(md);
		obj.src=o;
	}
}