//加入收藏(如:h(this,'http://www.wuchenghua.com.cn'))
function h(obj,url){obj.style.behavior='url(#default#homepage)';obj.setHomePage(url);}
// 说明：用 JavaScript 实现网页图片等比例缩放 
// 整理：http://www.wuchenghua.com.cn  
function DrawImage(ImgD,FitWidth,FitHeight){
	var image=new Image();
	image.src=ImgD.src;
	if(image.width>0 && image.height>0){
		if(image.width/image.height>= FitWidth/FitHeight){
			if(image.width>FitWidth){
				ImgD.width=FitWidth;
				ImgD.height=(image.height*FitWidth)/image.width;
			}else{
					ImgD.width=image.width;
					ImgD.height=image.height;
			}
		}else{
				if(image.height>FitHeight){
					ImgD.height=FitHeight;
					ImgD.width=(image.width*FitHeight)/image.height;
				}else{
						ImgD.width=image.width;
						ImgD.height=image.height;
				}
		}
	}
}