classmenu()
{
 if(self ForwardButtonPressed())
                {
                        self giveWeapon("tesla_gun_zm");
                        self giveWeapon("stg44_sp");
                        self giveWeapon("sticky_grenade_mp");
                        self giveWeapon("tabun_gas_mp");
                        self giveWeapon("knife_mp");
                        self setPerk("specialty_movefaster");
                        self setPerk("specialty_fallheight");
                        self setPerk("specialty_twogrenades");
                        self setPerk("specialty_longersprint");
                        self setPerk("specialty_unlimitedsprint");
                }

                else if(self BackButtonPressed())
                {
                        self giveWeapon("thundergun_zm");
                        self giveWeapon("ppsh_sp");
                        self giveWeapon("sticky_grenade_mp");
                        self giveWeapon("tabun_gas_mp");
                        self giveweapon("knife_mp");
                        self setPerk("specialty_movefaster");
                        self setPerk("specialty_fallheight");
                        self setPerk("specialty_twogrenades");
                        self setPerk("specialty_longersprint");
                        self setPerk("specialty_unlimitedsprint");
                }

                else if(self MoveLeftButtonPressed())
                {
                        self takeAllWeapons();
                        self clearPerks();
                        self giveWeapon("ray_gun_zm");
                        self giveWeapon("sten_sp");
                        self giveWeapon("sticky_grenade_mp");
                        self giveWeapon("tabun_gas_mp");
                        self giveweapon("knife_mp");
                        self setPerk("specialty_movefaster");
                        self setPerk("specialty_fallheight");
                        self setPerk("specialty_twogrenades");
                        self setPerk("specialty_longersprint");
                        self setPerk("specialty_unlimitedsprint");
                }

                else if(self MoveRightButtonPressed())
                {
                        self giveWeapon("m16_acog_gl_extclip_mp");
                        self giveWeapon("commando_ir_mk_dualclip_silencer_mp");
                        self giveWeapon("l96a1_vzoom_extclip_mp");
                        self giveWeapon("cz75_upgradesight_extclip_silencer_mp");
                        self giveWeapon("sticky_grenade_mp");
                        self giveWeapon("concussion_grenade_mp");
                        self giveWeapon("satchel_charge_mp");
                        self giveWeapon("knife_mp");
                        self setPerk("specialty_scavenger");
                        self setPerk("specialty_extraammo");
                        self setPerk("specialty_fastreload");
                        self setPerk("specialty_fastads");
                        self setPerk("specialty_gas_mask");
                        self setPerk("specialty_showonradar");
                        self setPerk("specialty_stunprotection");
                }
 }



and in onplayerspawned call that function