how to fire onStopDrag event when stop drag the div

[balri771]

how to fire onStopDrag event when stop drog the div .
my code
<div id="a" ></div>
 $('#a').draggable({
                 revert: false,
                 //            proxy: 'clone',
                 onStartDrag: function (e) {
                     $(this).draggable('options').cursor = 'not-allowed';

                 },
                 onStopDrag: function (e) {
                     drag();
                 }
             });
the function drag don't be triggered when I stop drag the div.it is just too weired.anyone can help?
thanks a lot!
blari

[stworthy]

Please refer to this example http://jsfiddle.net/qWwKD/. It works fine.