sic' ),
			advancedInstruction = CKEDITOR.document.findOne( '#help-content .advanced' ),

			// Configurator mode switcher.
			modeSwitchBasic = CKEDITOR.document.getById( 'radio-basic' ),
			modeSwitchAdvanced = CKEDITOR.document.getById( 'radio-advanced' );

		// Initial setup
		function updateSwitcher() {
			if ( mode === 'advanced' ) {
				modeSwitchAdvanced.$.checked = true;
			} else {
				modeSwitchBasic.$.checked = true;
			}
		}

		updateSwitcher();

		CKEDITOR.document.getWindow(