<div class="clearfix nd_netmap-sidebar">
  <em class="muted nd_sidebar-label">Filter by VLAN:</em><br/>
  <input id="nd_port-query" placeholder="" type="number"
    name="vlan" value="[% params.vlan | html_entity %]"
    rel="tooltip" data-placement="left" data-offset="5" data-title="VLAN"/>
</div>
<button id="[% tab.tag | html_entity %]_submit" type="submit" class="btn btn-info">
    <i class="icon-search icon-large pull-left nd_navbar-icon"></i> Search Ports</button>