displayAll = 0;
  items = 0;
 
  function toggle(id) {
    el = document.getElementById("faq_" + id);
    icon = document.getElementById("icon_" + id);
    if (el) {
       if (el.style.display == "block"){
        el.style.display = "none";
        icon.src = "img/close_icon.gif";
       } else {
        el.style.display = "block";
        icon.src = "img/open_icon.gif";
       }
    }
  }
 
  function overLinkStyle(link_id) {
    document.getElementById(link_id).style.cursor = 'pointer';
  }
 
  function outLinkStyle(link_id) {
    document.getElementById(link_id).style.cursor = 'default';
  }