have solved it now but with css hidden checkboxes do not look so bad ;) <label for="show_makro_psi"><h3>Psi Fertigkeiten</h3></label> <input id="show_makro_psi" type="checkbox" class="sheet-show_makro" title="show_makro" name="attr_show_makro_psi" value="0" /> .sheet-show_makro { display: none; }