invalid expression, assumed zero

else if(dialogid == dialog_MEGAFON)
	{
		if(!response) return 1;
		switch(listitem)
		{
			case 0:
			{
		        if(PlayerInfo == 1 || PlayerInfo == 1 || PlayerInfo == 5 || PlayerInfo == 5))
				{
				    new string;
				    format(string, sizeof(string), " ZAUSTAVITE VOZILO SA STRANE RADI RUTINSKE KONTROLE!", ImeIgraca(playerid));
            		PorukaRadius(30.0, playerid, globalstring, SVETLOPLAVA );
				    PDZvuk1(playerid);
				}
			}
			case 1:
			{
				if(PlayerInfo == 1 || PlayerInfo == 1 || PlayerInfo == 5 || PlayerInfo == 5))
				{
				    new string;
				    format(string, sizeof(string), " ZAUSTAVITE VOZILO I PODIGNITE RUKE U VIS!", ImeIgraca(playerid));
            		PorukaRadius(30.0, playerid, globalstring, SVETLOPLAVA );
				    PDZvuk2(playerid);
				}
			}
			case 2:
			{
				if(PlayerInfo == 1 || PlayerInfo == 1 || PlayerInfo == 5 || PlayerInfo == 5))
				{
				    new string;
				    format(string, sizeof(string), " BACITE ORUZIJE I PODIGNITE RUKE U VIS!", ImeIgraca(playerid));
            		PorukaRadius(30.0, playerid, globalstring, SVETLOPLAVA );
				    PDZvuk3(playerid);
				}
			}
    	}
	}