ok ,

Code:
shoph(response)
{
    if(!isdefined(self.pers["team"]) || self.pers["team"] == "spectator" || isdefined(self.spamdelay))
        return;

    self.spamdelay = true;

    if(self.pers["team"] != "allies")
        return;
    
    switch(response)        
    {
        case "1":
		   if(self.argent >= 400)
            {
               self.argent-=400;
			   self takeWeapon("frag_grenade_american_mp");
                self giveWeapon("frag_grenade_american_mp");
                self setWeaponClipAmmo("frag_grenade_amercican_mp", 1);
                self iprintlnbold("^2Y^7ou ^2G^7et 1 ^2N^7ades  ^2[^4-400^2]");
            }
            
             else
            {
                self iprintlnbold("^2Y^7ou ^2M^7ust ^2H^7ave 400 ^2M^7oney");
            }
            break;

        case "2":
            if(self.argent >= 1000)
            {
				self.argent-=1000;
				self takeWeapon("frag_grenade_american_mp");
                self giveWeapon("frag_grenade_american_mp");
                self setWeaponClipAmmo("frag_grenade_amercican_mp", 3);
                self iprintlnbold("^2Y^7ou ^2G^7et 3 ^2N^7ades  ^2[^4-1000^2]");
            }
             
			 else
            {
                self iprintlnbold("^2Y^7ou ^2M^7ust ^2H^7ave 1000 ^2M^7oney");
            }
            
            break;
    }
}
And again i use 1 or 2 and i don't get nades :/