keyboard Accessibility not available to close the menu

[olizan74]

I try to modifiy selectnav.min.js to make active the cross to close the menu. When I press the TAB key, the cross focus in. When I press "return" nothing append.

http://equalitylawclinic.ulb.be/

[olizan74]

i have found : i have replace the "a" tag by "button".