$(document).ready(function(){
  
  // Create an instance of orgBuilder within the target element(s). 
  // If $elem represents multiple elements, orgBuilder will be instantiated within each one.
  // Use the nodeHeight option to set custom node height.
  var $elem = $( '#orgchart' );
  $elem.orgBuilder();

  // Define an alert function.
  var simpleAlert = function() {
    alert( 'Hello from the ' + nodeClicked.attr( 'name' ) + ' department!' );
  };

  // Use the addOption method to add a new button to the option menu with the provided text.  
  // The function provided is called when the button is clicked.
  $elem.orgBuilder( 'addOption', 'Simple Alert', simpleAlert ); 

  // Let's make it interesting. 
  // Define a recursive function to 'walk up' the node tree and add class 'highlight' to each ancestor node.
  var showPath = function() {
    function walk( step ){
      var parent = $elem.orgBuilder( 'findParentNode', step );
      step.addClass( 'highlight' );
      if ( step.parent( '.family' ).attr( 'id' ) !== 'root' ){
        walk( parent );
      }
    }
    $( '.highlight' ).removeClass( 'highlight' );
    walk( nodeClicked )
  };

  // Use the addOption method to add a new button to the option menu with the provided text.  
  // The function provided is called when the button is clicked.
  $elem.orgBuilder( 'addOption', 'Show Chain of Command', showPath ); 

});