<div id="tabs"> <ul> <li><a href="#tabs-1">[TABTEXT1]</a></li> </ul> <div id="tabs-1"> <form action="#tabs-1" id="frmauto" name="frmauto" method="post"> [MESSAGE] [TAB1] <fieldset> <table> <legend>Stapelverarbeitung</legend> <tr> <td><input type="checkbox" value="1" id="autoalle" /> alle markieren </td><td><input type="submit" class="btnBlue" name="ausfuehren" value="{|Löschen|}" /></td> </tr> </table> </fieldset> </form> [TAB1NEXT] </div> </div> <script> $('#autoalle').on('change',function(){ var wert = $(this).prop('checked'); $('#kontorahmen_list').find('input[type="checkbox"]').prop('checked',wert); $('#kontorahmen_list').find('input[type="checkbox"]').first().trigger('change'); }); </script>