<tr class=text> <td colspan=2> <?=$errorMessageAgr;?> <br><b><? echo $app_voc->words['w_i_agree']?> <a class=text href="соглашение.html" target=_blank> <? echo $app_voc->words['w_user_agreement']?> </a>: <input type="checkbox" name="agree" value="Off"> </td>
if ($_REQUEST['agree'] != 'off') { $errorMessageAgr = $app_voc->words['w_no_accept_user_agreement']; $error = true; }
<input type="checkbox" name="agree"> <? if($_POST['agree']) { ...... } ?>