jQuery Forum

1. $(document).keydown(function(e) {
2.       var keyCode = e.keyCode || e.which;
3.       if (keyCode == 18 && $(e.target).hasClass('onpage')) {
4.             $(e.target).resizable({
5.                   alsoResize: false,
6.                   aspectRatio: false
7.             });      
8.       }
9. }).keyup(function(e) {
10.       var keyCode = e.keyCode || e.which;
11.       if (keyCode == 18 && $(e.target).hasClass('onpage')) {
12.             $(e.target).resizable({
13.                   alsoResize: $('img', e.target),
14.                   aspectRatio: true
15.             });
16.       }
17. });

Destroy didn't seem to do anything on your original one, are you sure you need  it?