i make a Jquery function that (for the moment) call a function dinamically and print it with an alert. with firefox, chrome : it works! when i try on IE7 (the first time), i
Best way to debug is to download Fiddler and see what the HTML traffic is going on and if the browser is even making the ajax request and what the result is 200 or 404 or whatever.
I've had problems with IE cacheing even on posts. And not even sending out the requests. I usually create a date object in javascript and add a dummy timestamp just to make the url unique so it won't be cached.