I can login, go to compose mail, but I can't complete, to, subject and body. I try with all I know set value and action deseigner, with and without javascritp.
I think mouse emulation and keystrokes emulation video would be werry beneficial for you in thi case...
Mouse emulation will help you to click in right field, and after that you just use keystrokes emulation (moving thriugh fields with help of the TAB key).
I have problems to send e-mail because browser are diferent in acction recording that bug mode. When I run templete in ZP have same browser bug mode.
You can see imgs to understand what I say.
I make template to send e-mail and work good, browser are same in debug and in recorder. The problem is when I paste this actions inside another template I make with old version. When I run browser are diferent again.