function showScreenshot(e) {
  open((e ? e.target : event.srcElement).href, "_blank", "width=780,height=580,left=10,top=10,resizable=yes");
  return false;
}


function init() {
  for (var i=document.links.length-1; i>=0; i--)
    if (document.links[i].className == "pgmscr")
      document.links[i].onclick = showScreenshot;
}