text: /**
   * Sample application code
  */
  var sampleApplication = {}; // Main object
  
  sampleApplication.create = function() {
  	this.interface = new Ext.Panel({
  		title: 'Sample Application'
  		,cls: 'sampleApplicationStyle'
  		,html: 'This is a Sample Application.'
  		,id: 'sampleApplication'
  		,closable: true
  	});
  
  	return this.interface;
  }
  
  sampleApplication.handleOkButton = function() {
  	mainUI.centerTabPanel.add( this.interface );
  	mainUI.centerTabPanel.setActiveTab( this.interface.id );
  }
  
  sampleApplication.menuHandler = function() { // Optional application menu handler
  	this.create();
  
  	Ext.Msg.alert( 'Hello', 'Hello world: this is a sample application!', this.handleOkButton.createDelegate( this ) );
  }