text: function toggleSource( id )
  {
    var elem
    var link
  
    if( document.getElementById )
    {
      elem = document.getElementById( id )
      link = document.getElementById( "l_" + id )
    }
    else if ( document.all )
    {
      elem = eval( "document.all." + id )
      link = eval( "document.all.l_" + id )
    }
    else
      return false;
  
    if( elem.style.display == "block" )
    {
      elem.style.display = "none"
      link.innerHTML = "show"
    }
    else
    {
      elem.style.display = "block"
      link.innerHTML = "hide"
    }
  }
  
  function openCode( url )
  {
    window.open( url, "SOURCE_CODE", "resizable=yes,scrollbars=yes,toolbar=no,status=no,height=480,width=750" ).focus();
  }