function toggleHeader() {
	$('#headerextras').toggle("fast");
	$('#s').focus();
	
	var whichlogo = $('#logo').attr('src');
	if (whichlogo == '/system/themes/mindgarden/images/bushacorn_invers.png') {
		$('#logo').attr('src', '/system/themes/mindgarden/images/bushacorn.png');
	}else{
		$('#logo').attr('src', '/system/themes/mindgarden/images/bushacorn_invers.png');
	}
	
	return false;
}

$(document).ready(function() {
	
//	$('#headerextras').toggle("fast");

//toggle script for the header

	$('body').attr('class', 'js');
	$('#headertoggle').toggle();
	$('#headertoggle').click(function() {
		toggleHeader();
	});

// generate wai aria landmark roles

	$('#contentbox').attr('role','main');
	$('#mainheader').attr('role','banner');
	$('footer').attr('role','contentinfo');
	$('.entry').attr('role','article');
	$('#primary').attr('role','main');
	$('#headerwrapper').attr('role','banner');
	$('nav').attr('role','navigation');
	$('#search').attr('role','search');
	
// generate search link

	$('#mainnav ul').append('<li id="searchlink"><a href="#">search</a></li>');
	$('#searchlink').click(function() {
		toggleHeader();
	});
	
	$('#mainnav ul').prepend('<li id="aboutlink"><a href="#">about</a></li>');
	$('#aboutlink').click(function() {
		toggleHeader();
	});
	
});





// update message for older browsers

var $buoop = {reminder:24} 
$buoop.ol = window.onload; 
window.onload=function(){ 
 var e = document.createElement("script"); 
 e.setAttribute("type", "text/javascript"); 
 e.setAttribute("src", "http://browser-update.org/update.js"); 
 document.body.appendChild(e); 
 if ($buoop.ol) $buoop.ol(); 
}