{addjs file="http://api-maps.yandex.ru/2.1/?lang=ru_RU" basepath="root"}

<div class="imlContainer_{$delivery.id}">
    <button id="showMap_{$delivery.id}" class="btn btn-primary btn-md">Показать карту</button>
</div>
<!-- Modal -->
<div class="modal fade" id="mapModal" tabindex="-1" role="dialog" aria-labelledby="mapModalLabel">
    <div class="modal-dialog modal-lg" role="document">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-label="Отменить"><span aria-hidden="true">&times;</span></button>
                <h3 class="modal-title text-center" id="mapModalLabel">Выбор пункта самовывоза</h3>
            </div>
            <div class="modal-body">
                
            </div>
            <div class="modal-footer">
                {foreach json_decode($service_ids) as $code => $name}
                    <div class="priceItem">
                        <div class="name">{$name}</div>
                        <div class="priceText" data-code="{$code}"></div>
                    </div>
                {/foreach}
                <button type="button" class="btn btn-default" data-dismiss="modal">Отменить</button>
                <button type="button" class="btn btn-primary submitModal">Сохранить</button>
            </div>
        </div>
    </div>
</div>
<script>
jQuery(document).ready(bindHandlers);

/**
 * Начальные значения. Подгружаются через Smarty.
 * @type {*Object*}
 */
var defaultData = {
        "url"               :"{$router->getUrl('shop-front-checkout', ['Act' => 'userAct'])}",
        "delivery_id"        :"{$delivery.id}", 
        "delivery_cost_json"  :{$delivery_cost_json},
        "service_id"         :{$service_ids},
        "region_id_from"      :"{$region_id_from}", 
        "region_id_to"        :"{$region_id_to}", 
        "currency"           :"{$currency}", 
        "select_id"          :"#selectRegionCombo_{$delivery.id}", 
        "list_id"            :"#sdlist_{$delivery.id}", 
        "loading"           :"<div class='loading'></div>"
    },

$('селектор нужной радио кнопки').click();

<input type="text" name="order_extra['Любое имя, можно и по русски']" value="{$order.order_extra.address['Любое имя, можно и по русски']}"/>

<pre>
{$order.order_extra}
</pre>