hm ok i tried:

if(key_cuu)
{
Player_up1_pan.pos_y -=0.2 ;
Player_up2_pan.pos_y -=0.2 ;
Player_up3_pan.pos_y -=0.2 ;
Player_down1_pan.pos_y -=0.2 ;
Player_down2_pan.pos_y -=0.2 ;
Player_down3_pan.pos_y -=0.2 ;
Player_left1_pan.pos_y -=0.2 ;
Player_left2_pan.pos_y -=0.2 ;
Player_left3_pan.pos_y -=0.2 ;
Player_right1_pan.pos_y -=0.2 ;
Player_right2_pan.pos_y -=0.2 ;
Player_right3_pan.pos_y -=0.2 ;
set(Player_up1_pan, VISIBLE);
set(Player_down1_pan, INVISIBLE);

but that dont work... can u maybe tell me why ?

Ps: sorry about my bad english, i'm from the swiss.