I Cannot load this using google chrome

I Cannot load this using google chrome

<!doctype html>
<html lang="en">
<body>
<a class="aaa" href="dsa.html">Sign Up</a> | <a class="aaa" href="se.html">Sign In</a>
<div id="content_area">
</div>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="contentchanger.js"></script>
</body>
</html>



$('.aaa').click(function(){
var href = $(this).attr("href");
$('#content_area').load("aaa.txt");
return false;
});




when I try this it is running in Firefox and IE...but its not working in GOOGLE CHROME
give me a solution...