function toggleList(id){
    if(document.getElementById) {
        var le = document.getElementById(id);
        le.style.display = (le.style.display == "none") ? "block" : "none";
    }
}

function doPopups() {
  if (!document.getElementsByTagName) return false;
  var links = document.getElementsByTagName("a");
  for (var i=0; i < links.length; i++) {
    if (links[i].className.match("popup")) {
      links[i].onclick = function() {
        window.open(this.href);
        return false;
      }
    }
  }
}
window.onload = doPopups;