DanielWagnerHall: It turns out Firefox 3 doesn't define clientWidth/clientHeight for modal text boxes, and somehow my run of tests didn't find that.  Use a test for existence of a prompt textbox which works on all firefoxes.  For now.
DanielWagnerHall: It turns out Firefox 3 doesn't define clientWidth/clientHeight for modal text boxes, and somehow my run of tests didn't find that.  Use a test for existence of a prompt textbox which works on all firefoxes.  For now.

r13182

krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate,krosenvold/selenium-git-release-candidate