[junkbuster]

pawn Код:

if(newstate == PLAYER_STATE_DRIVER)
{
        if(truckm[1] || truckm[2] || truckm[3] || truckm[4] || truckm[5] || truckm[6])
        {
              ShowPlayerDialog(playerid,DIALOG_TRUCKMENU,DIALOG_STYLE_LIST,"Difficulties","Easy\nMedium\nHard.","Select","Close");
        }
        return 1;
    }

Try it.