thurdataOrderform/common.tpl

<script type="text/javascript" src="{$WEB_ROOT}/templates/orderforms/{$carttpl}/js/scripts.min.js?v={$versionHash}"></script>
<script type="text/javascript" src="{$WEB_ROOT}/templates/orderforms/{$carttpl}/js/custom.min.js?v={$versionHash}"></script>

{if $templatefile == "products" || $templatefile == "domainregister" || $templatefile == "domaintransfer" || $templatefile == "configureproductdomain"}
<script src="{$WEB_ROOT}/templates/orderforms/{$carttpl}/js/select2.min.js"></script>
{/if}