Daniel Dimitrov wrote:You could install firebug for firefox(it is an addon), enable the console in it and look if the extension sends a request to the server and what the response of your server is.
QFT (Quoted for truth).
I also use the "Web Developer Toolbar" extension for Firefox. It's not as powerful as Firebug sometimes, but it can be easier to use. Having both is handy
Here's a screenshot of CSS/JavaScript errors I can see in Web Developer, from the forum here (tsk tsk Daniel, fix it!
) The second red error means that there are JavaScript errors - your site should show a red error on that right button, explaining your error.
But Firebug usually gives more detailed information. This is just a tip for you