WordPress Genesis Accessible skip links

wpacc_skip_links.css

/**
* WordPress Genesis Accessible skip links for screen readers and keyboard users
* Rian Rietveld - rrwd.nl
* Add this to style.css in the child theme for the Genesis Framework by StudioPress.
* The skip links are dependent on the selected page layout
*/


a.skip-link {
	background-color: #f2f9ff;
	border: 2px solid #12405C;
	display: block;
	font-size: 1em;
	left: -1000em;
	padding: 0.8em;
	position: absolute;
	z-index: 10;
}

a.skip-link:focus, a.skip-link:active {
	top:1em;
	left:1em;
	z-index:1000;
	color: #1E6891;
	
}

wpacc_skip_links.php

/**
* WordPress Genesis Accessible skip links for screen readers and keyboard users
* Rian Rietveld - rrwd.nl
* Add this to functions.php in the child theme for the Genesis Framework by StudioPress.
* The skip links are dependent on the selected page layout
*/

function wpacc_skip_links() {
	
	// add link to primary navigation?
	$nav = false;
	if ( genesis_get_option( 'nav' ) == '1' ) {
		$nav = true;
	}
	
	// Add links to sidebars?
	$site_layout = genesis_site_layout();
	$sidebar = false;
	$sidebar_alt = false;
	
	// 
	if ( $site_layout == 'sidebar-sidebar-content' || $site_layout == 'content-sidebar-sidebar' || $site_layout == 'sidebar-content-sidebar')  {
		$sidebar = true;
		$sidebar_alt = true;
	}
	
	if ( $site_layout == 'sidebar-content' || $site_layout == 'content-sidebar' )  {
		$sidebar = true;
	}
	 // add link to footer?
	$footer = false;
	if ( current_theme_supports( 'genesis-footer-widgets' ) == '1' ) {
		$footer = true;
	}
	
	
	// write HTML
	?>
    <!-- skiplinks -->
    <br class="skip-link" />
    <?php
    if ($nav) 			echo '<a href="#nav" class="skip-link">'. __( 'Jump to main navigation', 'wpacc-genesis' ) .'</a><br class="skip-link" />' . "\n";
    echo '<a href="#content" class="skip-link">'. __( 'Jump to content', 'wpacc-genesis' ) .'</a><br class="skip-link" /> ' . "\n";
	if ($sidebar) 		echo '<a href="#sidebar" class="skip-link">'. __( 'Jump to primary sidebar', 'wpacc-genesis' ) .'</a><br class="skip-link" />' . "\n";
	if ($sidebar_alt) 	echo '<a href="#sidebar-alt" class="skip-link">'. __( 'Jump to secondary sidebar', 'wpacc-genesis' ) .'</a><br class="skip-link" />' . "\n";
	if ($footer)	 	echo '<a href="#footer-widgets" class="skip-link">'. __( 'Jump to  footer', 'wpacc-genesis' ) .'</a><br class="skip-link" />' . "\n";

}
add_action ( 'genesis_header', 'wpacc_skip_links');