var oCurrentcalenderTarget = null;
  function ShowCalenderSelector(oTargetSelectField) {
    oCurrentcalenderTarget = oTargetSelectField;
    $('div#calenderpopup').show('fast');
  }
  function HideCalenderSelector() {
    $('div#calenderpopup').hide('fast');
    oCurrentcalenderTarget = null;
  }

  function SetBookingDate(oItem,iYear,iMonth,iDay) {
    if (oCurrentcalenderTarget != null) {
      var tmpDate = iYear+'-'+iMonth+'-'+iDay;
      SelectDatePickerDropdown(oCurrentcalenderTarget,tmpDate);
      HideCalenderSelector();
    }
  }