Tidying up.

samples/third_party/codemirror/js/select.js

 /* Functionality for finding, storing, and restoring selections
  *
  * This does not provide a generic API, just the minimal functionality
  * required by the CodeMirror system.
  */
 
 // Namespace object.
 var select = {};
 
 (function() {
@@ skipping 463 matching lines @@
       }
 
       to = to || from;
       if (setPoint(to.node, to.offset, "End") && setPoint(from.node, from.offset, "Start"))
         selectRange(range, win);
     };
 
     select.scrollToCursor = function(container) {
       var body = container.ownerDocument.body, win = container.ownerDocument.defaultView;
       var element = select.selectionTopNode(container, true) || container.firstChild;
-      
+
       // In Opera, BR elements *always* have a scrollTop property of zero. Go Opera.
       while (element && !element.offsetTop)
         element = element.previousSibling;
 
       var y = 0, pos = element;
       while (pos && pos.offsetParent) {
         y += pos.offsetTop;
         pos = pos.offsetParent;
       }
 
       var screen_y = y - body.scrollTop;
       if (screen_y < 0 || screen_y > win.innerHeight - 10)
         win.scrollTo(0, y);
     };
   }
 }());