can't connect to ichat via gmail account
Hi!
I can't connect to ichat via gmail account.I created a new account via Preferences window in ichat settings but still can't do it. A pop-up window is shown and it asks to enter a password as ichat cannot log in on my gmail account.I know that i enter a correct password. has anubody such a problem? how can i find out if it is a problem with the password, or my account name.
MacBook Air, Mac OS X (10.7.5)