var _CF_hasValue_old = _CF_hasValue;
_CF_hasValue=function(_b,_c,_d)
{
   if (_b.type == 'select-one')
   {
      var bSelected = false;
      for (var i=0; i<_b.options.length; i++)
      {
         if (_b.options[i].selected == true && _b.options[i].value != '')
         {
            bSelected = true;
            break;
         }
      }
      return bSelected;
   }
   else
      return _CF_hasValue_old(_b,_c,_d);
}