zoneminder/web/skins/classic/views/js/state.js

$j(document).ready(function() {
  // Enable or disable the Delete button depending on the selected run state
  $j("#runState").change(function() {
    runstate = $j(this).val();

    if ( (runstate == 'stop') || (runstate == 'restart') || (runstate == 'start') || (runstate == 'default') ) {
      $j("#btnDelete").prop("disabled", true);
    } else {
      $j("#btnDelete").prop("disabled", false);
    }
  });

  // Enable or disable the Save button when entering a new state
  $j("#newState").keyup(function() {
    length = $j(this).val().length;
    if ( length < 1 ) {
      $j("#btnSave").prop("disabled", true);
    } else {
      $j("#btnSave").prop("disabled", false);
    }
  });


  // Delete a state
  $j("#btnDelete").click(function() {
    stateStuff('delete', $j("#runState").val());
  });


  // Save a new state
  $j("#btnSave").click(function() {
    stateStuff('save', undefined, $j("#newState").val());
  });

  // Change state
  $j("#btnApply").click(function() {
    stateStuff('state', $j("#runState").val());
  });

  function stateStuff(action, runState, newState) {
    // the state action will redirect to console
    var formData = {
      'view': 'state',
      'action': action,
      'apply': 1,
      'runState': runState,
      'newState': newState
    };

    $j("#pleasewait").toggleClass("hidden");

    $j.ajax({
      type: 'POST',
      url: thisUrl,
      data: formData,
      dataType: 'html',
      timeout: 0
    }).done(function(data) {
      location.reload();
    });
  }
});