Validate tinyMCE demo page out of date, no longer valid()

Validate tinyMCE demo page out of date, no longer valid()

http://jqueryvalidation.org/files/demo/tinymce/  is using 3.x brach of tinyMCE.

4.x version no longer uses onchange_callback.

New version uses  

setup: function (ed) { ed.on("change", function () { yourcallback(ed); }) }