Func Logon()
    If WinExists("Blizzard Battle.net") Then
        $bnet = WinGetHandle("[CLASS:Qt5QWindowOwnDCIcon]")
        If @error Then
            MsgBox($MB_SYSTEMMODAL, "", "An error occurred when trying to retrieve the battle.net window handle.")
            Exit
        EndIf
        WinSetState($bnet, "", @SW_SHOW)
        WinActivate($bnet)
        Sleep(200)
        ;coordinates of battle.net play button
        MouseClick("left", -1536, 1012)
        Sleep(16000)
    Else
        MsgBox($MB_SYSTEMMODAL, "", "An error occurred when trying to retrieve the battle.net handle.")
    EndIf