Restrict sliders to only top-level ul elements

lib/js/sliders.js

@@ -22,7 +22,7 @@
   var scrollableArea;
 
   var getSlider = function (target) {
-    var i, sliders = document.querySelectorAll('.slider ul');
+    var i, sliders = document.querySelectorAll('.slider > ul');
     for (; target && target !== document; target = target.parentNode) {
       for (i = sliders.length; i--;) { if (sliders[i] === target) return target; }
     }