function WinOpen(Url,width,height)
  { 
    left=400-width/2;
   width+=36; 
   height+=100;
win=window.open(Url, "_blank", "left="+left+", top=10, width="+width+", height="+height+", resizable=yes,toolbar=yes, location=yes, directories=yes, status=yes, menubar=yes,scrollbars=yes, ");
  }