The following are tables in html PASSING variables when calling another page.
you can add as many variables (flags) as you need to, separate by a & 
see the following sample link: 

http://www.sample.com/insurance/ps-generic-auto-neutral-default?code=8004309008&se=Google&cmp=INS+-+FL&adgr=HTS+-+INS&kwd=insurance&srcfrc=true&mt=e&gclid=CN3L2ce_8rQCFXGRPAodrCEAiw&


        <table border="0"  width="100%" class="table1">
          <tr>
            <td  width="55%" >
               <b> &nbsp <a href="http://users.cis.fiu.edu/~mrobi002/teaching/cop2250_Java/syl_cop2250_2013SP.php?days=MW">
                COP 2250-U06 (17457) Java Programming</a></b>
            </td>
            <td  width="5%" >Class </td>
            <td  width="40%" >: Mo/We &nbsp 6:25PM - 7:40PM &nbsp; &nbsp;@ECS-132</td>
          </tr>
          <tr>
            <td  width="55%" > </td>
            <td  width="5%" >Lab </td>
            <td  width="40%">: Mo/We &nbsp; 5:15PM -&nbsp;6:15PM &nbsp;  &nbsp;@ECS-241</td>
          </tr> 
        </table><br>


        <table border="0"  width="100%" class="table1">
          <tr>
            <td  width="55%" >
                <b> &nbsp <a href="http://users.cis.fiu.edu/~mrobi002/teaching/cgs3767_OS/syl_cgs3767_2013SP.php?days=MW">
                CGS-3767-U01 (17112) Operating Systems</a></b>
            </td>
            <td  width="5%" >Class </td>
            <td  width="40%" >: Mo/We  &nbsp; 3:30PM - 4:45PM &nbsp; &nbsp;@ECS-145</td>
          </tr>
          <tr>
            <td  width="55%" > </td>
            <td  width="5%" >Lab </td>
            <td  width="40%">: Mo/We &nbsp; 4:55PM -&nbsp;6:15PM &nbsp;  &nbsp;@ECS-241</td>
          </tr> 
        </table><br>

=============================================================

php examples:

   <?php include('../includes/headerTeaching.php')?>
   <?php include('../includes/selections.php')?>


   The following code reads the value of the variables send by above page:

        <?php 
              $days = $_GET['days'];
              if ( $days == 'TT' )
              {
                 echo "<b>Schedule for classes held on Tuesdays and Thrusdays</b><br>";
                 include('../../includes/WebM_importantDates_tt_2013sp.php');
              }
              else if ( $days == 'MW' )
              {
                 echo "<b>Schedule for classes held on Monday and Wednesdays</b><br>";
                 include('../../includes/WebM_importantDates_mw_2013sp.php');
              }
        ?>

        <?php 
              $days = $_GET['days'];
              if ( $days == 'TT' )
              {
                 echo "<b>Schedule for classes held on Tuesdays and Thrusdays</b><br>";
                 include('../../includes/cop2250_importantDates_tt_2013sp.php');
              }
              else if ( $days == 'MW' )
              {
                 echo "<b>Schedule for classes held on Monday and Wednesdays</b><br>";
                 include('../../includes/cop2250_importantDates_mw_2013sp.php');
              }
              else if ( $days == 'MWFLAME' )
              {
                 echo "<b>Schedule for classes held on Monday and Wednesdays for FLAME</b><br>";
                 include('../../includes/cop2250_importantDates_mw_2013spFLAME.php');
              }
        ?>

        <br><hr>