is there a proper way of checking this..
if (!strlen($vars['city'])){
$error[] = 'Please confirm where you would like you files sent to';
}
checks this part
<tr>
<th width=40%><font size="2">Where to send the files</font></th>
<td>
<input type=radio name=city value="{$smarty.request.zip|escape}{$smarty.request.country|escape}" {if $smarty.request.city}checked{/if}>SMS/MMS
<input type=radio name=city value="{$smarty.request.state|escape}" {if $smarty.request.city == $smarty.request.state }checked{/if}>Phone Email
<font color="#FF0000"><span style="font-variant: small-caps"><small>(N400
and Treo Users)</small></span></font>
</td>
</tr>
is this correct or is there another way.