just one idea to handle with keys... (not a script, just a hint...)


panel_menu.visible=on;

while(panel_menu.visible==on){

if(key_a==on){function_a();}
if(key_b==on){function_b();}
if(key_c==on){function_c();}
if(key_d==on){function_d();}
if(key_x==on){panel_menu.visible=off;}

wait(1);
}