can anyone pls help me???

i'm done with the menu, and now i'm after with selecting of character. i found some codes from the aum, but i couldn't use them.

i just want my program to select characters using arrow keys left and right. and when clicked ok button, it would be placed on the level.

and my another question is, where should i put the code for the selected character? i mean, its action code.

thank you :):):)