javascript - Jquery show div on checkbox -

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hello want display div when checkbox checked. thing have multiple selects , want display form until none selected. code not working should because when deselect checkbox div dissapears , should dissapear if none selected.

here js

$('.checkbox').click(function() {     if( $(this).is(':checked')) {         $("#formular").show();     } else {         $("#formular").hide();     } });

also jsfiddle http://jsfiddle.net/byuak/

try

var $checks = $('.checkbox').click(function () {     $("#formular").toggle($checks.filter(':checked').length>0); });

demo: fiddle


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