Warning: mssql_query() [function.mssql-query]: message: An expression of non-boolean type specified in a context where a condition is expected, near ')'. (severity 15)

<?
      $sqlcheck = "select I.USERID,I.CHECKTIME,CONVERT(CHAR(8), I.CHECKTIME, 114) AS TimeIN,CONVERT(CHAR(8), O.CHECKTIME, 114) AS TimeOUTS 
	  from (select USERID,CHECKTIME,CONVERT(CHAR(8), CHECKTIME, 114) AS TimeIN from checkinout where CHECKTYPE='I' and CONVERT(CHAR(10), CHECKTIME, 23)) I left join (select USERID,CHECKTIME,CONVERT(CHAR(8), CHECKTIME, 114) AS TimeOUTS from checkinout where CHECKTYPE='O' and CONVERT(CHAR(10), CHECKTIME, 23)) O on I.UserID=O.UserID
		where userid=(select userid from userinfo where CardNo='".$_POST["citizen_id"]."') 
	and CONVERT(CHAR(10), CHECKTIME, 23) between '".$_POST["date5"]."' and '".$_POST["date6"]."' order by CHECKTIME asc";
$objQueryTemp = mssql_query($sqlcheck) or die ("Error Query [".$sqlcheck."]");
$numrow=mssql_num_rows($objQueryTemp); 			

if($numrow > 0)
{
?>
  <table width="100%" cellpadding="0" cellspacing="0">
          <tr>
            <th width="82" class="data_grid_center"><span class="Text_Sarabun_center"> ที่</span></th>
            <th width="211" class="data_grid_center"><span class="Text_Sarabun_center">วันที่ทำงาาน</span></th>
            <th width="147" class="data_grid_center"><span class="Text_Sarabun_center"> เวลาเข้า </span></th>
            <th width="121" class="data_grid_center"><span class="Text_Sarabun_center">เวลาออก</span></th>
            <th width="108" class="data_grid_center"><span class="Text_Sarabun_center">หมายเหตุ</span></th>
          </tr>
<?
          $i=1;
while($i <= $numrow)
{
$result=mysql_fetch_array($objQueryTemp);
$date = date('Y-m-d', strtotime($result[CHECKTIME]));
	$DateStamp=$date;
	$TimeIn=$result[TimeIN];
	$TimeOut=$result[TimeOUTS];
	$UserID=$result[USERID];


?>
                 <tr>
            <td class="data_grid_center"><span class="Text_Sarabun_center"> <?=$i ?>

            </span></td>
            <td class="data_grid_left"><div align="center"><span class="Text_Sarabun_center">&nbsp;
              <?= $DateStamp ?>
            </span></div></td>
            <td class="data_grid_center"><span class="Text_Sarabun_center">
          <?= $TimeIn ?>
            </span></td>
            <td class="data_grid_center"><span class="Text_Sarabun_center">
        <?= $TimeOut ?>
            </span></td>
            <td class="data_grid_center"><span class="Text_Sarabun_center">
        
            </span>            </td>
          </tr>
<?
$i++;
}
?>
        </table>
<?
}
else
echo"<br> <font color=red>ไม่พบ ! </b>";

?