function ca(x)
  {
  for(i=0;i<document.forms["l"].elements.length;i++)
    {
    var j=document.forms["l"].elements[i];
    if(j.type=="checkbox")
      {
      j.checked=x;
      }     
    }
  }

function confirmDelete(loc)
  {
  if (confirm('Are you sure you want to delete this article?'))
    {
    window.location = loc;
    document.location = loc;
    }
  }

function highlightLinks(root)
  {
  root = root.parentNode;
  root = root.parentNode;
  setAllClass(root, "hoverlink")
  }

function unhighlightLinks(root)
  {
  root = root.parentNode;
  root = root.parentNode;
  setAllClass(root, "nomallink")
  }

function setAllClass(root, classname)
  {
  if (root.childNodes == null) {return;}


  for (var i = 0; i < root.childNodes.length; i++)
    {
    if (root.childNodes[i].nodeName.toLowerCase() == "a")
      {
      root.childNodes[i].className = classname;
      }else
      {
      setAllClass(root.childNodes[i], classname);
      }
    }
  }