jQuery(document).ready(function(){

        // optional category params ?
        //
        var c = '';
        jQuery("#c").each(function() {
        	c = 'category=' + jQuery(this).val();
                });

       // set the autocomplete
       //
       jQuery("#q").autocomplete({
                source: smarty_vars.rel_html_url 
                        + '?page=item_ajax&action=autocomplete&' + c,
                minLength: 3,
                select: function( event, ui ) {
                        jQuery("#q").val(ui.item.value);
                        jQuery("form[name=search]").submit();
                }
        });
});