// Popup window
window.onload = function() {
   if(!document.getElementsByTagName) return false;
   var lnks = document.getElementsByTagName("a");
   for (var i=0; i<lnks.length; i++) {
      if (lnks[i].getAttribute("class") == "popup") {
         lnks[i].onclick = function() {
            popUp(this.getAttribute("href"));
            return false;
         }
      }
   }
}

function popUp(winURL) {
   window.open(winURL, "popup","width=480,height=480,scrollbars=yes,resizable=yes");
}



// Remove an element
function removeElement(elementId,cont) {
  var container = document.getElementById(cont);
if(document.getElementById(elementId)){  var oldelement = document.getElementById(elementId);
}
  container.removeChild(oldelement);
}