// javascript document

function drawimage(imgd,width,height){ 
 var image=new image(); 
 image.src=imgd.src; 
 if(image.width>width || image.height>height)
    {
        imagerate1=parseint(image.width)/width;
        imagerate2=parseint(image.height)/height;
        if(imagerate2>imagerate1)
            imgd.height = image.height/imagerate2;
        else
            imgd.width = image.width/imagerate1;
    }

}