{strip}
{if !empty($smarty.get) && !empty($smarty.get.domain)}
{*** zuweisung muss eleganter gehen ***}
{assign var="url_domain" value=$smarty.get.domain}
{assign var="url_domain" value="&domain={$url_domain|escape:url}"}
{/if}
{/strip}
{literal}
{/literal}