function expand(ID)
      {
	document.getElementById('item'+ID).style.display = 'block';
	document.getElementById('expander'+ID).innerHTML =
	  '<a href="javascript:collapse('+ID+')" title="Collapse">[Close]</a>';
    }
      function collapse(ID)
      {
	document.getElementById('item'+ID).style.display = 'none';
	document.getElementById('expander'+ID).innerHTML =
    '<a href="javascript:expand('+ID+')" title="Expand">[read more]</a>';
      }
      function collapseAll()
      {
	var i;
	for (i=1; i<=4; i++)
	{
	  collapse(i);
	}	  
      }

      function showOnload()
      {
	collapseAll();
	var i;
	for (i=1; i<=4; i++)
	{
	  document.getElementById("expander"+i).style.display = "inline";
	}
      }