Less than IE 9 conditional statement
<!--[if lt IE 9]>
<script src="https://html5shim.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<!-- css3-mediaqueries.js for IE less than 9 -->
<!--[if lt IE 9]>
<script src="https://css3-mediaqueries-js.googlecode.com/svn/trunk/css3-mediaqueries.js"></script>
<![endif]-->