Dialoge buy Prob ....

if (strcmp("/buyscheine", cmdtext, true) == 0)
	{
		if(IsPlayerInRangeOfPoint(playerid, 10.0,363.5562,173.6524,1008.3828))
		{
		ShowPlayerDialog(playerid,buyscheine,DIALOG_STYLE_LIST,"Scheine","Auto - 10000$ \nWaffe - 100000$","Wählen","Zurück");
		return 1;
		}
		else
		{
		SendClientMessage(playerid, COLOR_RED, "Du kannst hier Keine Scheine Kaufen!");
		}
		return 1;
}

if(dialogid == buyscheine)
	{
	 	if(response)
	  	{
		   	if(listitem == 0)
		 	{
        	if(GetPVarInt(playerid,"Carschein")==0)
        	{
        	SetPVarInt(playerid,"Carschein",1);
		 	SendClientMessage(playerid,ROT,"Du hast dir einen Führerschein gekauft");
        	GivePlayerMoney(playerid, -10000);
        	}
			if(listitem == 1)
			{
        	if(GetPVarInt(playerid,"Waffenschein")==0)
        	{
        	SetPVarInt(playerid,"Waffenschein",1);
		 	SendClientMessage(playerid,ROT,"Du hast dir einen Waffenschein gekauft");
        	GivePlayerMoney(playerid, -100000);
			}
		}
	}
  }
}