Genesis anchor scroll fixed-header offset

fixed-header-offset.js

(function( $ ) {

	// Make sure JS is enabled.
	document.documentElement.className = 'js';

	$(document).ready(function() {

		$( 'a[href*=#]:not([href=#])' ).click(function() {

			if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') && location.hostname == this.hostname) {

				var target = $(this.hash), admin_offset, header_height, offset;
				target = target.length ? target : $( '[name=' + this.hash.slice(1) + ']' );

				admin_offset = $("body").hasClass("admin-bar") ? 32 : 0;
				header_height = $('header.site-header').outerHeight();
				offset = header_height + admin_offset;

				if (target.length) {

					$( 'html,body' ).animate({
						scrollTop: target.offset().top - offset
					}, 1000);

					return false;

				}
			}

		});

	});

})( jQuery );