function resumeerror() { 
return true; 
} 
window.onerror = resumeerror;

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; 
    } 
} 
} 
}