<script type="text/javascript" src="/bitrix/templates/lapti-star/js/jquery-1.11.2_min.js"></script>
$APPLICATION->AddHeadScript(SITE_TEMPLATE_PATH . '/js/jquery-1.11.2_min.js');
<? $this->SetViewTarget("filter1");?>
//Код блока 1
<? $this->EndViewTarget();?>
<? $this->SetViewTarget("filter2");?>
//Код блока 2
<? $this->EndViewTarget();?>
<? $APPLICATION->ShowViewContent('filter1');?>
<!--какой то код и вертска-->
<? $APPLICATION->ShowViewContent('filter2');?>