( function( $ ){
	var api = wp.customize;

	var hideSections = false;
	var showSections = false;
	api.bind( 'pane-contents-reflowed', function(){
		if( hideSections ) {
			hideSections.hide();
		}
		if( showSections ) {
			showSections.show();
		}
	} );

	$(function(){
		api.previewer.bind( 'page-settings', function( message ) {
			// accordion-section-page_settings_template_home
			var $section = $( '#accordion-section-page_settings_' + message[0] + '_' + message[1] ),
				$all_sections = $( '[id^="accordion-section-page_settings_"]' )
					.not( '[id$="template_404"], [id$="template_search"]' ),
				$open = $( '[id^="accordion-section-page_settings_"].open' );


			hideSections = $all_sections.not( $section ).hide();
			showSections = $section.show();

			if( hideSections.filter( '.open' ).length ) {
				hideSections.filter( '.open' ).find( '.customize-section-back' ).trigger( 'click' );
			}
		} );
	});
} )( jQuery );