sum checker

[davibugi]

Hi I have this code I would want to check if the amount total on submit = the sum available to send please just run the code it will make more sense thank sin advance.

Davibugi

<script type="text/javascript">
function my_message() {
var flg=confirm('Are you sure you have entered the correct amounts? If yes.\n\nClick OK to continue. Otherwise click Cancel.\n');
if (flg)return true;
return false;
} </script> 
<style type="text/css">
<!--
.style10 {color: #004200;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 9px;
    font-style: normal;
    line-height: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: capitalize;
}
.style11 {color: #004200; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px; font-style: normal; line-height: normal; font-weight: bold; font-variant: normal; text-transform: capitalize; }
.style12 {color: #000000}
-->
</style>
<table width="342" cellspacing="0">
  <!--DWLayoutTable-->
  <tr>
    <td width="3" height="26" valign="top"><!--DWLayoutEmptyCell-->&nbsp;</td>
    <td width="327" valign="top"><div align="left">
      <?php 
     $thanks = "Thank you";
     $name = "$surname";
     $doido = "for using Carribean Overseas Services to do your money transfer. You have";
     $money = "$dispatch";
     $to = "to transfer.";
     $us="US$";
    echo $thanks . " " . $name . " " . $doido . " " . $money . "" . $us . " " . $to;
 
     ?>
    </div></td>
  </tr>
  <tr>
    <td colspan="2" valign="top"><form id="form1" name="form1" method="post" action="thanks2.php">
      <table width="311" height="470" border="0">
        <!--DWLayoutTable-->
        <tr>
          <td width="1"></td>
          <td height="1"></td>
          <td></td>
          <td></td>
        </tr>
        <!--DWLayoutTable-->
        <tr>
          <td></td>
          <td width="101" height="18" class="style11"> beneficiaries' details</td>
          <td height="18" colspan="2"><!--DWLayoutEmptyCell-->&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10"><div align="left">Name</div></td>
          <td width="75" valign="top"><input name="name1" type="text" class="style10" id="name1" size="15" /></td>
          <td width="121" valign="top"><input name="name2nd" type="text" class="style10" id="name2nd" size="15" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">ID number </td>
          <td colspan="2" valign="top"><input name="idnumber" type="text" class="style10" id="idnumber" size="25" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">Telephone No </td>
          <td colspan="2" valign="top"><input name="telephone" type="text" class="style10" id="telephone" size="25" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10"><div align="left">Amount to pay </div></td>
          <td colspan="2" valign="top"><input name="amount_give" type="text" class="style10" id="amount_give" size="25" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="14" valign="top" class="style11"><!--DWLayoutEmptyCell-->&nbsp;</td>
          <td colspan="2"><span class="style11">2</span></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">Name</td>
          <td valign="top"><input name="name2" type="text" class="style10" id="name2" size="15" /></td>
          <td valign="top"><input name="name2_2nd" type="text" class="style10" id="name2_2nd" size="15" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">ID number </td>
          <td colspan="2" valign="top" class="style10"><input name="2nd_IdNumber" type="text" class="style10" id="2nd_IdNumber" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">Telephone No </td>
          <td colspan="2" valign="top"><span class="style10">
            <input name="Telenumber2" type="text" class="style10" id="Telenumber2" />
          </span></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">Amount to pay </td>
          <td colspan="2" valign="top"><input name="Amount_give2" type="text" class="style10" id="Amount_give2" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="14" valign="top" class="style10"><!--DWLayoutEmptyCell-->&nbsp;</td>
          <td height="14" valign="top" class="style11">3</td>
          <td height="14" valign="top" class="style10"><!--DWLayoutEmptyCell-->&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">Names</td>
          <td valign="top"><input name="name3" type="text" class="style10" id="name3" size="15" /></td>
          <td valign="top"><input name="name3_2nd" type="text" class="style10" id="name3_2nd" size="15" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">ID number </td>
          <td colspan="2" valign="top"><input name="IdNumber3rd" type="text" class="style10" id="IdNumber3rd" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">Telephone No </td>
          <td colspan="2" valign="top"><input name="Telno3rd" type="text" class="style10" id="Telno3rd" size="25" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">Amount To pay </td>
          <td colspan="2" valign="top"><input name="Amount_give3rd" type="text" class="style10" id="Amount_give3rd" size="25" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="14" valign="top" class="style10"><!--DWLayoutEmptyCell-->&nbsp;</td>
          <td colspan="2" valign="top" class="style11">4</td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">Names</td>
          <td valign="top"><input name="name4" type="text" class="style10" id="name4" size="15" /></td>
          <td valign="top"><input name="Name4_2nd" type="text" class="style10" id="Name4_2nd" size="15" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">ID number </td>
          <td colspan="2" valign="top"><input name="Idnumber_4th" type="text" class="style10" id="Idnumber_4th" size="25" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">Telephone No </td>
          <td colspan="2" valign="top"><input name="telno_4th" type="text" class="style10" id="telno_4th" size="25" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="20" valign="top" class="style10">Amount To pay </td>
          <td colspan="2" valign="top"><input name="4rdAmount_give" type="text" class="style10" id="4rdAmount_give" size="25" /></td>
        </tr>
        <tr>
          <td></td>
          <td height="22" valign="top"><input name="Continue" type="submit" class="style10" id="Continue" value="Submit" onClick="var flg=my_message(); return flg;" /></td>
          <td colspan="2" valign="top"><input name="Continue2" type="reset" class="style10" id="Continue2" value="reset" onClick="var flg=my_message(); return flg;"/>
              <a href="thanks2.php" class="style12" onClick="var flg=my_message(); return flg;"></a></td>
        </tr>
      </table>
    </form></td>
  </tr>
</table>
<?php
$dispatch = addslashes($_GET['dispatch']);
echo $dispatch;
?>

[acoder]

Call the function on the form's onsubmit:

[HTML]<form ... onsubmit="return my_message();">[/HTML]

[davibugi]

Call the function on the form's onsubmit:

[HTML]<form ... onsubmit="return my_message();">[/HTML]

Hi thanks but how do I do the real calculation

[acoder]

Hi thanks but how do I do the real calculation

What values need checking? You have four "Amount to Pay"s.

Where's the total to check against?