/**
 * Shows mail notification window if there are new mails.
 *
 * @return	void
 */
function mailNotify() {
	if (showMailNotification && userCenterLink != '') {
		Ext.MessageBox.confirm(getLabel('labelMailNotificationTitle'), getLabel('labelMailNotificationMessage'), function(btn) {
			if (btn == 'yes') {
				window.open(userCenterLink + '#uc:mail', 'mail');
			}
		});
	}
}