I've got a script I want to run in every browser except versions of IE below 9, obviously, this conditional statements works for IE:
<!--[if gt IE 8]>
JavaScript stuff here
<![endif]-->
But that code is then not executed in any other browser except IE9.
Is there any way of using multiple conditional statements together, e.g.
<!--[if gt IE 8 OR !IE]>
JavaScript stuff here
<![endif]-->
You use a conditional comment like this:
<!--[if gte IE 9]><!-->
<script></script>
<!--<![endif]-->
There are two types of conditional comment: ones where the entire block is commented out of all browsers (your first version above) and ones where only the "condition" is commented out (this version here).
So all non-IE browsers see <script></script>
outside of comments, IE before v9 parse the comments and know to ignore that HTML.