harvesthq/chosen — pull request #598 by malixsys (2012-04-29 17:51:39+00:00)
Title: Added events (liszt:hiding_dropdown, liszt:showing_dropdown) to dropdown...

... hiding/showing to support custom event scenarios and inextricable z-index problems

usage:
mySelect.chosen()
mySelect.bind('liszt:showing_dropdown', function() { someOtherObject.hide(); });
mySelect.bind('liszt:hiding_dropdown', function() { someOtherObject.show(); });