var imgMaxWidth=580;
function ImgLoad(obj)
{
	var imgs = obj.getElementsByTagName("img");
	for(var i=0;i<imgs.length;i++){
		var o=imgs[i];
		if (o.width>imgMaxWidth){
			if (o.style.width){
				o.style.width="";
			}
			o.width=imgMaxWidth;
			o.removeAttribute("height");
			o.setAttribute("alt","点击放大");
			o.style.cursor="pointer";
			o.style.display="block";
			o.vspace=5;
			o.resized=1;
			o.onclick=ImgClick;
		}
	}
}
function ImgClick()
{
	if (this.parentElement){
		if (this.parentElement.tagName!="A"){
			window.open(this.src);
		}
	}else{
		window.open(this.src);
	}
}