Update: This looks important
<script type='text/javascript'> document.observe("dom:loaded", function(){ url = ipb.vars['base_url'] + 'app=core&module=ajax§ion=findnames&do=get-member-names&secure_key=' + ipb.vars['secure_hash'] + '&name='; autoComplete = new ipb.Autocomplete( $('username'), { multibox: false, url: url, templates: { wrap: ipb.templates['autocomplete_wrap'], item: ipb.templates['autocomplete_item'] }} ); }); </script> <div class='ipsLayout ipsLayout_withright ipsLayout_largeright clearfix'> <div class='ipsLayout_right'> <div class='ipsSideBlock clearfix'> <h3>{$this->lang->words['find_member']}</h3> <form action="{parse url="app=feedback&module=view&action=find-member" seotitle="a" template="feedbackFind" base="public"}" method="post"> <fieldset> <ul> <li class="field"> <input class='input_text' id='username' name="username" size="20" type="text"> <input class="input_submit" value="{$this->lang->words['search']}" type="submit"> </li> </ul> </fieldset> </form> </div>