<html>
<head>
<script type="text/javascript" src='http://code.jquery.com/jquery-1.5.2.js'></script>
<script type="text/javascript">
$(document).ready(function(){
console.log("Hi");
});
</script>
</head>
<body>
<a href="http://jquery.com/">jQuery</a>
</body>
</html>