Mobile menu close dont working

Hy!
Very nice plugin, thank you! 🙂

But i have one problem, with that plugin. On mobile device, don’t working the menu close button.
Here picture: http://tinypic.com/r/i56a1i/8

Chrome don’t write script error.

Theme: StartMag 2.4.1
WordPress: 4.1.1
Your plugin: Latest

Link to that site: http://hadzsime.vizipipafan.com/

https://wordpress.org/plugins/megamenu/