function AutoImage(obj,Max){
	var obj=$(obj)	
	var images=obj.getElementsByTagName("img")
	for(var i=0;i<images.length;i++){
		/*
		images[i].onload=function(){
			if(this.width>Max){
				this.width=Max;
				this.className="iMax";
				this.onclick=function(){window.open(this.src,"","")};
			}
		}
		*/
			if(images[i].width>Max){
				images[i].width=Max;
				images[i].title="新窗口打开图片";
				images[i].className="imgmax";
				images[i].onclick=function(){window.open(this.src,"","")};
			}		
	}
}