tom clancy splinter cell

..i m not talking about pandora tommorow..i m talking bt the first one.. i cant installed the game for a very long time until today..i was so happy..so i started playing..i went to the option start game and created my profile and stuff...after a looooooooooong cut scene..i reach the training...but the problem is only my esc and mouse works..i cant move around normally..i just stand there...can anyone help me to solve the problem?pleaSE???!?!