<p class="radio required">
            <span>{l s='Title'}</span>
            <input type="radio" name="id_gender" id="id_gender1" value="1" {if isset($smarty.post.id_gender) && $smarty.post.id_gender == 1}checked="checked"{/if} />
            <label for="id_gender1" class="top">{l s='Mr.'}</label>
            <input type="radio" name="id_gender" id="id_gender2" value="2" {if isset($smarty.post.id_gender) && $smarty.post.id_gender == 2}checked="checked"{/if} />
            <label for="id_gender2" class="top">{l s='Ms.'}</label>
        </p>

<p class="radio required hidden">
            <span>{l s='Title'}</span>
            <input type="radio" name="id_gender" id="id_gender1" value="1" {if isset($smarty.post.id_gender) && $smarty.post.id_gender == 1}checked="checked"{/if} />
            <label for="id_gender1" class="top">{l s='Mr.'}</label>
            <input type="radio" name="id_gender" id="id_gender2" value="2" {if isset($smarty.post.id_gender) && $smarty.post.id_gender == 2}checked="checked"{/if} />
            <label for="id_gender2" class="top">{l s='Ms.'}</label>
        </p>

<input onkeyup="$('#lastname').val(this.value);" type="text" class="text" id="customer_lastname" name="customer_lastname" value="{if isset($smarty.post.customer_lastname)}{$smarty.post.customer_lastname}{/if}" />

<input type="hidden" name="customer_lastname" value="фамилия" />