function enableFLVPlayer (idx)
{
  try
  {
      var obj_div = document.getElementById ('playerid'+idx);
      if (obj_div)
      {
          if (obj_div.style.display == 'block')
          {
              obj_div.style.display = 'none';
              return;
          }
      }

      var i=0;
      do
      {
         var obj_div = document.getElementById ('playerid'+i);
         if (obj_div)
         {
             obj_div.style.display = (idx == i) ? 'block' : 'none';
             obj_div.style.border  = (idx == i) ? '1px solid #385795' : '';
             i++;
         }
         else
             break;
      }
      while (true);
  }
  catch (e)
  {}

  // return false;
}