solr/example/solr/conf/velocity/head.vm

    ## An example of using an arbitrary request parameter
    <title>#param('title')</title>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8"/>

  <script type="text/javascript" src="#{url_for_solr}/js/lib/jquery-1.4.3.min.js"></script>
  <link rel="stylesheet" type="text/css" href="#{url_for_solr}/admin/file?file=/velocity/main.css&contentType=text/css"/>
  <link rel="stylesheet" href="#{url_for_solr}/admin/file?file=/velocity/jquery.autocomplete.css&contentType=text/css" type="text/css" />
  <script type="text/javascript" src="#{url_for_solr}/admin/file?file=/velocity/jquery.autocomplete.js&contentType=text/javascript"></script>


    <script>
    $(document).ready(function(){
      $("\#q").autocomplete('#{url_for_solr}/terms', {  ## backslash escaped #q as that is a macro defined in VM_global_library.vm
           extraParams:{
             'terms.prefix': function() { return $("\#q").val();},
             'terms.sort': 'count',
             'terms.fl': 'name',
             'wt': 'velocity',
             'v.template': 'suggest'
           }
         }
      );

      // http://localhost:8983/solr/terms?terms.fl=name&terms.prefix=i&terms.sort=count
    });

    </script>