[Ajax] jQuery Pagetitle übergeben

function updateContent() {
 
 // load all navi links
 $('#navi a').click(function() {
 
 var link = $(this).attr('href');
 
 // load content to main div
 $('#main').toggle('clip', 500, function() {
 
 // effekt is ready
 $(this).load(link);
 
 // update title in browser
 // i don't know how :(
 
 // show new content
 $(this).toggle('clip', 500);
 });
 
 // update url in browser
 var hash = link.substr(base_url.length , link.length);
 window.location.hash = hash;
 
 // prevent default behaviour
 event.preventDefault();
 });
}