cottage/js/global.js

jQuery(function( $ ){

	// Sticky Announcement Bar
	var headerHeight = $('.site-header').innerHeight();
	var beforeheaderHeight = $('.before-header').outerHeight();
	var abovenavHeight = headerHeight + beforeheaderHeight - 1;

	$(window).scroll(function(){

		if ($(document).scrollTop() > abovenavHeight){

			$('.announcement-widget').addClass('fixed');

		} else {

			$('.announcement-widget').removeClass('fixed');
			
		}
		
	});

});