ntHandler("SET/TRACK/0/SEND/0/MUTE/-1;GET/TRACK/0/SEND/0")(e);
    return mouseDownEventHandler("SET/TRACK/" + g_inspect_tridx + "/RECARM/-1;TRACK/" + g_inspect_tridx)(e);
  };
  document.getElementById("trackinspect_mon").onmousedown = function(e) {
    if (g_inspect_tridx==0)
      return mouseDownEventHandler("SET/TRACK/0/SEND/1/MUTE/-1;GET/TRACK/0/SEND/1")(e);
    return mouseDownEventHandler("SET/TRACK/" + g_inspect_tridx + "/RECMON/-1;TRACK/" + g_inspect_tridx)(e);
  };
  document.getElementById("trac