// <rde-dm:query searchable="false">
// Functions for suckerfish dropdown for main nav and tools nav (top navigation)
// -------------------------------------------------------------------------------------------------
sfHoverDo = function(itm) {
  var sfEls = document.getElementById(itm).getElementsByTagName("LI");
  for (var i=0; i<sfEls.length; i++) {
    sfEls[i].onmouseover=function() {
      // Hide all form elements bar the header search box
//      for (var i=0;i<=document.forms.length-1;i++) {
//        for (var x=0;x<=document.forms[i].elements.length-1;x++) {
//          if (document.forms[i].elements[x].id != 'q' && document.forms[i].elements[x].id != 'relatedLinks' && document.forms[i].elements[x].id != 'quickLinks') {
//            document.forms[i].elements[x].style.visibility = 'hidden';
//          }
//        }
//      }
      this.className+=" sfhover";
    }
    sfEls[i].onmouseout=function() {
      this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
      // Show all hidden elements
//      for (var i=0;i<=document.forms.length-1;i++) {
//        for (var x=0;x<=document.forms[i].elements.length-1;x++) {
//          if (document.forms[i].elements[x].id != 'q') {
//            document.forms[i].elements[x].style.visibility = 'visible';
//          }
//        }
//      }
    }
  }
}
sfHover = function(event) {
  sfHoverDo('main-nav');
}
// Use this when page is published.  Ensures browser compatibility.
if (window.attachEvent) window.attachEvent("onload", sfHover);

 
 
/*-----------------------------------------------------------------------
  function for opening links in new window - Use rel="external" in A tag
------------------------------------------------------------------------*/
function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
}