Javascrip Alert for check CHECK IE VERSION

gistfile1.txt

<!-- CHECK IE VERSION -->

<!--[if IEMobile 7 ]><script type="text/javascript">alert('Browsing with IE mobile 7")</script> <![endif]-->
<!--[if lt IE 7 ]><script type="text/javascript">alert('Browsing with IE 6")</script> <![endif]-->
<!--[if IE 7 ]><script type="text/javascript">alert('Browsing with IE 7")</script> <![endif]-->
<!--[if IE 8 ]><script type="text/javascript">alert('Browsing with IE 8")</script> <![endif]-->
<!--[if IE 9 ]><script type="text/javascript">alert('Browsing with IE 9")</script> <![endif]-->
<!--[if (gt IE 9)|!(IE)]><!--><script type="text/javascript">alert('not IE')</script><!--<![endif]-->