[TYPO3-core] RFC: #7794: opendocs cause JS-Error in IE

[Jeff Segars]

Steffen Kamper wrote:
>  Bugtracker Reference:
>  http://bugs.typo3.org/view.php?id=7794

>  Problem:
>   var ownWidth = this.menu.getWidth();

>  causes the JS-Error in IE,

>  Solution:
>  var ownWidth = $(this.menu).getWidth();
>  does the Job.

>  imho a nobrainer

Thanks Steffen.  Tested across all major browsers and everything still
works fine so I went ahead and committed this no brainer.