// JavaScript Document
// Usage: onload="javascript:DrawImage(this,600,600);"

var flag=false;
function DrawImage(ImgD,imageWidth,imageHeight) {
  var image=new Image();
  image.src=ImgD.src;
  if(image.width>0 && image.height>0){
   flag=true;
   if(image.width/image.height>= imageWidth/imageHeight){
    if(image.width>imageWidth){
    ImgD.width=imageWidth;
    ImgD.height=(image.height*imageWidth)/image.width;
    }else{
    ImgD.width=image.width;
    ImgD.height=image.height;
    }
    }
   else{
    if(image.height>imageHeight){
    ImgD.height=imageHeight;
    ImgD.width=(image.width*imageHeight)/image.height;
    }else{
    ImgD.width=image.width;
    ImgD.height=image.height;
    }
    }
   }
 }