$('li').on('click', function (event) {
event.preventDefault();
var link = this.children;
var url = link[0].href;
console.log(url);
$('li.current').removeClass('current');
$(this).addClass('current');
switch (url) {
case 'http://ajax/pages/about.html':
$('#content').load(url + '#about');
console.log('about link');
break;
case 'http://ajax/pages/portfolio.html':
$('#content').load(url + '#portfolio');
console.log('portfolio link');
break;
case 'http://ajax/pages/contact.html':
$('#content').load(url + '#contact');
console.log('contact link');
break;
case 'http://ajax/pages/blog.html':
$('#content').load(url + '#blog');
console.log('blog link');
break;
}
});