ATTENTION! If the system consistently requires authorization and this disturbing you from working please check if you have cookies enabled in your browser.
In the Microsoft Internet Explorer In the "Tools" menu, select "Internet Options", then go to on the "Privacy" tab and check if you have cookies enabled. Recommended security level - medium.
In the Opera browser, on the File menu -> "Quick Settings", check whether the checkmark next to "Enable cookies" is checked.
If you have any questions, please contact the support.