 		if sessionOptional != nil {
 			session.startWatchingVariables()
 		}
+		isVisible = true
 	}
 	
 	override func viewWillDisappear() {

	}
	
	override func sessionChanged() {
		session.startWatchingVariables()
	}
	
	func variableNamed(name:String?) -> Variable? {

		if sessionOptional != nil {
			session.stopWatchingVariables()
		}
		isVisible = false
	}
	
	override func viewDidLoad() {
