Form post problem because of ajax navigation using asp.net mvc with jquery mobile

Form post problem because of ajax navigation using asp.net mvc with jquery mobile

I have a login form in the inner pages but because jquery mobile uses ajax navigation i am not able to post that form when the page is ajax loaded...but if i put rel="external" in the login link at home page the login form is posted easily but than i lost the cool features provided by jquery mobile ...Is threre any way to post the form while not using rel="external" at the home page........Please suggest