i changed this code to more usefull for me :
Code:
<td class="vbmenu_option" title="nohilite">
<label for="rb_nb_sp0"><input type="checkbox" name="showposts" value="0" id="rb_nb_sp0" tabindex="1002" checked="checked" />$vbphrase[show_threads]</label>
<label for="rb_nb_sp1"><input type="checkbox" name="showposts" value="1" id="rb_nb_sp1" tabindex="1003" />$vbphrase[show_posts]</label>
<input type="checkbox" name="titleonly" value="1" id="rb_nb_sp2" /> $vbphrase[search_titles_only]
</form>
</td>