How to disable e.preventDefault for some element
HTML
<a href="www.google.bg" class="externalLink">link 1</a>
<a href="www.google.bg">link 2</a>
JAVASCRIPT
$('a').click(function(e){
e.preventDefault();
});
$('.externalLink').click(function(e){
var targetLink = $(this).attr('href');
window.open(targetLink, '_self');
});