It’d be great if someone fashioned a plugin for this. It would be even better if WP just incorporated more protocols to be allowed for custom links in the menu.
So… I know this may be out of date… but searching these forums helps me… and maybe this response will help someone someday…
Check out: http://core.trac.ww.wp.xz.cn/ticket/18268
You need to edit the file ‘formatting.php’ located in wp-includes according to the patch found at the aforementioned URL. It works like a charm.
