<!-- 

//设定图片显示尺寸
var flag=false; 
function DrawImage(ImgD,w,h){ 
var image=new Image(); 
image.src=ImgD.src; 
if(image.width>0 && image.height>0){ 
  flag=true; 
  if(image.width/image.height>= w/h){ 
    if(image.width>w){ 
      ImgD.width=w; 
      ImgD.height=(image.height*w)/image.width; 
    }else{ 
      ImgD.width=image.width; 
      ImgD.height=image.height; 
    } 
  }else{ 
    if(image.height>h){ 
      ImgD.height=h; 
      ImgD.width=(image.width*h)/image.height; 
    }else{ 
      ImgD.width=image.width; 
      ImgD.height=image.height; 
    } 
  } 
} 
}