TopLevelClickable = true;
TopLevelDisplaysPage = true;
ArrowImages = false;
SetClassNameOnClick = true;

function toggleAttributes(nCatId, bCollapse)
{
   var oSource = document.getElementById("anchor_j_" + nCatId);
   var oParent = document.getElementById("parentCat_" + nCatId);
   
   if (oSource != null && oParent != null) {
      oParent.className = (bCollapse ? 'collapsed' : 'expanded');
      var oChildNodes = oSource.childNodes;
      var oChildNode = null;
      for (var i = 0; i < oChildNodes.length; i++) {
         oChildNode = oChildNodes[i];
         if (typeof(oChildNode.tagName) != 'undefined') {
            if (oChildNode.tagName.toLowerCase() == "img") {
               oChildNode.setAttribute('src', bCollapse ? './images/nav/navbox_plus.gif' : './images/nav/navbox_minus.gif');
               break;
            }
         }
      }
   }
}