This is a flash-based cockpit trainer for DCS: Black Shark. The GUI interface supports pop-up text boxes for specific cockpit instruments and controls pointed to by the mouse.
Program credit to Snacko and the War Hawks squadron.
For more information, see here:
http://forums.eagle.ru/showthread.php?p=769268#post769268
The War Hawks:
http://www.war-hawks.net/