[Jeffry]

pawn Код:

dcmd_admins(playerid, params[])
{
    #pragma unused params
    new Admins, string[];
    for(new i = 0; i < MAX_PLAYERS; i++)
    {
        if(IsPlayerConnected(i))
        {
            if(PlayerInfo[i][Level]>0)
            {
                Admins++;
            }
        }
    }
    if(Admins<=0) return ShowPlayerDialog(playerid,1,DIALOG_STYLE_MSGBOX,"Online Admins:","No Administrators online.","Okay","Cancel");
    if(Admins==1) format(string, sizeof(string), "Administrator online:\n");
    if(Admins>1) format(string, sizeof(string), "Administrators online:  (%d)\n",Admins);
    for(new i = 0; i < MAX_PLAYERS; i++)
    {
        if(IsPlayerConnected(i))
        {
            if(PlayerInfo[i][Level]>0)
            {
                format(string,sizeof(string),"\n%s (ID:%d) (Level: %d)",PlayerName2(i),i,PlayerInfo[i][Level]);
            }
        }
    }
    ShowPlayerDialog(playerid,1,DIALOG_STYLE_MSGBOX,"Online Admins:",string,"Okay","Cancel");
    return 1;
}

Try this. Thats a way better then the LAdmin code (In my eyes). And it is better to use for Dialogs.
If there are errors, just say it, I've just typed it quickly. ^^

Cheers! (And Booh!! xD).