<script type="text/javascript">
<%
  if( system.IsVar("iCurrentIndex") )
  {
    integer iCurrentIdx = system.GetVar("iCurrentIndex").ToInteger();
    object oEnum = dom.GetObject(ID_SYSTEM_VARIABLES);
    integer iRetCount = 0;
    string s;
    foreach (s,oEnum.EnumIDs(iCurrentIdx,5,&iRetCount))
    {
      object oSysVar = dom.GetObject( s );
      if( oSysVar )
      {
        object oChannel = dom.GetObject( oSysVar.Channel() );
        if( !oChannel )
        {
          integer iVST =