need help in loops to show data from sql

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PHP

MySQL

hi i am am making a leave calendar ...i want to compare dates and if the matches the background will be changed .
i am try to do is i got two loops first for 12 months and seconds for numbers of days in that month and i am using $num = cal_days_in_month(CAL_GREGORIAN, $Month, $cYear)
this will give be numbers of days in that month...
then there is a my sql query which will select that dates and other data from database ..
now problem i am have is that numbers of days are not increment it show date like 2011-1-1 ,2011-1-1 and so on instead of 2011-1-1, 2011-1-2....
please help me ..here

<<pre lang="xml">table >
<?php for($Month=01;$Month <= 12;) { ?>
    <tr>
        <td  width="18%"  colspan="2"><strong><?php echo $monthNames[$Month-1]; ?></strong></td>
        <td  width="12%"  colspan="2"><strong>Division</strong></td>
        <?php
        $num = cal_days_in_month(CAL_GREGORIAN, $Month, $cYear); // 31
        //$dates = date("$cYear-$Month-1");
            $sql ="SELECT leave_date FROM `hs_hr_leave` WHERE employee_id = $emplid ";
            $res = mysql_query($sql);

        for($i=1;$i<=$num;$i++)
        {   $dates = date("$cYear-$Month-$i");
            echo $dates."<br/>";
                while ($row = mysql_fetch_array($res, MYSQL_NUM)) {
                 $time2=date("Y-n-j",strtotime ($row[0])).'<br/>';
                 foreach($row as $key=>$value) {
                 }
                //echo  "<td bgcolor='red'>".$dates."--".$time2."</td>";
                //echo  "<td>".$row[1]."</td><br/>";
                //echo  "<td>".$row[1]."</td><br/>";
                //echo  "<td>".$row[2]."</td><br/>";
                                }
            //echo "<td width='26' height='20px' align='center' valign='middle' >".$i."</td>";
        }
        //echo "<br/>";
        $Month++;
    }
?>
    </tr>
</tabl

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