function Toggle(node) {

   // Unfold the branch if it isn't visible
     if (node.nextSibling.style.display == 'none')   {
       // Change the image (if there is an image)
        if (node.childNodes.length > 0) {
           if (node.childNodes.item(0).tagName == "IMG") {
              node.childNodes.item(0).src = JanMenuCollapse_DirImage + "minus.gif";
           }
        }
       node.nextSibling.style.display = '';
     }
     // Collapse the branch if it IS visible
     else {
      // Change the image (if there is an image)
        if (node.childNodes.length > 0)   {
        if (node.childNodes.item(0).tagName == "IMG") {
               node.childNodes.item(0).src = JanMenuCollapse_DirImage + "plus.gif";
           }
        }
        //alert(node.nextSibling.style.display);
       node.nextSibling.style.display = 'none';
     }
  }

  function collapse(pId) {
  var node
    node=document.getElementById(pId)
    node.childNodes.item(0).src = JanMenuCollapse_DirImage + "plus.gif"
    node.nextSibling.style.display = 'none'

  }