function openPopup(e, width, height) {
    var ev = e || event;    
    var elem = ev.target || ev.srcElement;

    while(elem && elem.tagName != "A")
        elem = elem.parentNode;

    if (!elem || !elem.href)
        return false;

    var w = window.open(elem.href, '_blank', 'height='+height+',width='+width+',directories=no,menubar=no,scrollbars=yes,status=no,titlebar=no,toolbar=no,resizable=yes');

    var ok = w && !w.closed;

    if (ok) {
      if(ev.preventDefault)
        ev.preventDefault();
      else
        ev.returnValue = false;
    }

    return false;
}