function helpPopup() {
  if (!document.getElementsByTagName) return false;
  var links = document.getElementsByTagName("a");
  for (var i=0; i < links.length; i++) {
    if (links[i].className.match("help")) {
      links[i].onclick = function() {
        window.open(this.href,'','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=no, width=500, height=400');
        return false;
      }
    }
  }
}

function imagePopup() {
  if (!document.getElementsByTagName) return false;
  var links = document.getElementsByTagName("area");
  for (var i=0; i < links.length; i++) {
    if (links[i].className.match("help")) {
      links[i].onclick = function() {
        window.open(this.href,'','toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=500, height=400');
        return false;
      }
    }
  }
}

// Functions to be done on windo load

window.onload = function() {
	helpPopup();
	imagePopup();
}