Add work-around for IE <= 8 which doesn't support :last-child CSS selector

skins/larry/includes/footer.html

@@ -8,4 +8,16 @@ $(document).ready(function(){
 });
 
 </script>
+<!--[if lte IE 8]>
+<script type="text/javascript">
+
+// fix missing :last-child selectors
+$(document).ready(function(){
+	$('ul.treelist ul').each(function(i,ul){
+		$('li:last-child', ul).css('border-bottom', 0);
+	});
+});
+
+</script>
+<![endif]-->