 	override func viewDidAppear(animated: Bool)
 	{
 		// Increase size of font and height of search bar
-		let helveticaNeueBig = UIFont(name: "Helvetica Neue", size: 24)
 		for subview in findAllSubviews(self.searchBar)
 		{
 			if subview is UITextField
 			{
 				let textField = subview as UITextField
-				textField.font = helveticaNeueBig
+				textField.font = UIFont(name: "Helvetica Neue", size: 24)
 				textField.bounds.size.height = 88
 			}
 		}

	
	func searchBarTextDidEndEditing(searchBar: UISearchBar)
	{
		searchDictionary()
	}
	
	func searchBarSearchButtonClicked(searchBar: UISearchBar)
	{
		// Hide keyboard
		searchBar.resignFirstResponder()
	}
}


	func searchDictionary()
	{
		// Check if dictionary contains typed word
		let searchText = self.searchBar.text
		if UIReferenceLibraryViewController.dictionaryHasDefinitionForTerm(searchText)
		{
			// Remove the existing dictionary view controller, if it exists
