The Note You're Voting On
11 years ago
In the previous example it will not work in IE. In order to have a single script work on both IE and FireFox (and handle the cache problem), you need to use the $_SERVER['HTTP_USER_AGENT'] variable to know which logout version to present to the user.
An full example can be seen in the url (could not post it here due to size restrictions):
(URL split also due to size restrictions)