function showIt(theImg, theLayer)
        {
        HideIt = "none"
        ShowIt = "block"
        theStatus = document.getElementById(theLayer).style.display  ;
          //alert(theStatus);

          if(theStatus == 'block')
          	{
            document.getElementById(theLayer).style.display = HideIt;
            document.getElementById(theImg).src = "images/expand.gif";
            }
          else
          	{
            document.getElementById(theLayer).style.display = ShowIt;
            document.getElementById(theImg).src = "images/collapse.gif";
            }
        }