<table width="100%" border="0" cellspacing="1" cellpadding="2">
  <tr>
    <td width="25%" align="center" bgcolor="#0099FF" class="left"><a href="add_income.php">Add Income </a></td>
    <td width="25%" align="center" bgcolor="#0099FF" class="left"><a href="all_income.php">All Income </a></td>
    <td width="21%" align="center" bgcolor="#0099FF" class="left"><a href="add_income_type.php">Add Income Type </a></td>
    <td width="29%" align="center" bgcolor="#0099FF" class="left"><a href="income_view_type.php">Income View Based On Income Type </a></td>
  </tr>
</table>
