Release 0.4.11.

1. Add active- class when scrolls are active
2. Add maxScrollbarLength option
3. Bug fixes

Gruntfile.js

@@ -21,8 +21,8 @@ module.exports = function (grunt) {
       },
       min: {
         files: {
-          'min/perfect-scrollbar-<%= version %>.min.js': ['src/perfect-scrollbar.js'],
-          'min/perfect-scrollbar-<%= version %>.with-mousewheel.min.js': [
+          'min/perfect-scrollbar.min.js': ['src/perfect-scrollbar.js'],
+          'min/perfect-scrollbar.with-mousewheel.min.js': [
             'src/perfect-scrollbar.js',
             'src/jquery.mousewheel.js'
           ]
@@ -61,7 +61,7 @@ module.exports = function (grunt) {
         cwd: 'src/',
         src: ['perfect-scrollbar.css'],
         dest: 'min/',
-        ext: '-<%= version %>.min.css'
+        ext: '.min.css'
       }
     }
   });

README.md

@@ -6,14 +6,14 @@ Tiny but perfect jQuery scrollbar plugin
 Why perfect-scrollbar?
 ------------------
 
-I worked on the personal project recently, and I was trying to find the jQuery scrollbar plugin that's *perfect*. But there was no *perfect* scrollbar plugin. That's why I decided to make one.
+I worked on a personal project recently, and I was trying to find the jQuery scrollbar plugin that's *perfect*. But there was no *perfect* scrollbar plugin. That's why I decided to make one.
 
-perfect-scrollbar is very tiny but *perfect*(for me, and maybe for the most of developers) jQuery scrollbar plugin.  
+perfect-scrollbar is very tiny but *perfect* (for me, and maybe for the most of developers) jQuery scrollbar plugin.  
 I hope you love this!
 
 Demo: http://noraesae.github.com/perfect-scrollbar/
 
-What means *perfect*?
+What does *perfect* mean?
 ---------------------
 
 *perfect* means...
@@ -67,7 +67,7 @@ To make this plugin *perfect*, some requirements were not avoidable. But they're
 The requirement below is for perfect-scrollbar <= 0.3.4
 
 * there must be the *one* content element(like div) for the container.
- 
+
 Optional parameters
 -------------------
 
@@ -79,12 +79,18 @@ The scroll speed applied to mousewheel event.
 
 ### wheelPropagation
 If this option is true, when the scroll reach the end of the side, mousewheel event will be propagated to parent element.  
+*Currently not supported for touch events*  
 **Default: false**
 
+
 ### minScrollbarLength
 When set to an integer value, the thumb part of the scrollbar will not shrink below that number of pixels.  
 **Default: null**
 
+### maxScrollbarLength
+When set to an integer value, the thumb part of the scrollbar will not expand over that number of pixels.  
+**Default: null**
+
 ### useBothWheelAxes
 When set to true, and only one (vertical or horizontal) scrollbar is visible then both vertical and horizontal scrolling will affect the scrollbar.  
 **Default: false**
@@ -110,7 +116,7 @@ The number of pixels the content height can surpass the container height without
 **Default: 0**
 
 ### includePadding
-When set to true, it uses `outerWidth` and `outerHeight` for the container size instead of `width` and `height`. When your container element has non-zero padding and the scrollbar layout looks weird, this option can be helpful.  
+When set to true, it uses `innerWidth` and `innerHeight` for the container size instead of `width` and `height`. When your container element has non-zero padding and the scrollbar layout looks weird, this option can be helpful.  
 **Default: false**
 
 How to Use
@@ -118,7 +124,11 @@ How to Use
 
 ```html
 <style>
-  #Demo { position: 'relative'; }
+  #Demo { 
+    position: 'relative';
+    height: 100%; // Or whatever you want (eg. 400px)
+    overflow: hidden;
+  }
 </style>
 <div id='Demo'>
   <div>
@@ -197,12 +207,10 @@ If you have any idea to improve this project or any problem using this, please f
 License
 -------
 
-The MIT License (MIT) Copyright (c) 2012 HyeonJe Jun.
+The MIT License (MIT) Copyright (c) 2012, 2014 Hyeonje Alex Jun and other contributors.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**It means, you can freely fork and modify this project for commercial or non-comercial use!**

bower.json

@@ -1,15 +1,15 @@
 {
   "name": "perfect-scrollbar",
-  "version": "0.4.9",
+  "version": "0.4.11",
   "homepage": "http://noraesae.github.io/perfect-scrollbar/",
   "authors": [
-    "Hyeonje Jun <noraesae@yuiazu.net>"
+    "Hyeonje Alex Jun <me@noraesae.net>"
   ],
   "description": "Tiny but perfect jQuery scrollbar plugin",
   "main": [
-    "min/perfect-scrollbar-0.4.9.min.css",
-    "min/perfect-scrollbar-0.4.9.min.js",
-    "min/perfect-scrollbar-0.4.9.with-mousewheel.min.js"
+    "min/perfect-scrollbar.min.css",
+    "min/perfect-scrollbar.min.js",
+    "min/perfect-scrollbar.with-mousewheel.min.js"
   ],
   "license": "MIT",
   "ignore": [
@@ -20,6 +20,6 @@
     "tests"
   ],
   "dependencies": {
-    "jquery": "2.x"
+    "jquery": ">=1.10"
   }
 }

examples/rtl.html

@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+    <title>perfect-scrollbar example</title>
+      <link href="../src/perfect-scrollbar.css" rel="stylesheet">
+      <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
+      <script src="../src/jquery.mousewheel.js"></script>
+      <script src="../src/perfect-scrollbar.js"></script>
+      <style>
+        .contentHolder { position:relative; margin:0px auto; padding:0px; width: 600px; height: 400px; overflow: hidden; }
+        .contentHolder .content { background-image: url('./azusa.jpg'); width: 1280px; height: 720px; }
+        .spacer { text-align:center }
+
+        html { direction: rtl; }
+      </style>
+    <script>
+      jQuery(document).ready(function ($) {
+        "use strict";
+        $('#Default').perfectScrollbar();
+      });
+    </script>
+  </head>
+  <body>
+    <div id="Default" class="contentHolder">
+      <div class="content">
+      </div>
+    </div>
+  </body>
+</html>

examples/scrollbars-on-the-opposite-side.html

@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+    <title>perfect-scrollbar example</title>
+      <link href="../src/perfect-scrollbar.css" rel="stylesheet">
+      <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
+      <script src="../src/jquery.mousewheel.js"></script>
+      <script src="../src/perfect-scrollbar.js"></script>
+      <style>
+        .contentHolder { position:relative; margin:0px auto; padding:0px; width: 600px; height: 400px; overflow: hidden; }
+        .contentHolder .content { background-image: url('./azusa.jpg'); width: 1280px; height: 720px; }
+        .spacer { text-align:center }
+
+        /* Change the alignment of scrollbars */
+        /* Recommended: You can just modify the CSS file directly. */
+        .ps-container .ps-scrollbar-x-rail {
+          top: 3px;
+          bottom: auto; /* If using `top`, there shouldn't be a `bottom`. */
+        }
+        .ps-container .ps-scrollbar-y-rail {
+          left: 3px;
+          right: auto; /* If using `left`, there shouldn't be a `right`. */
+        }
+      </style>
+    <script>
+      jQuery(document).ready(function ($) {
+        "use strict";
+        $('#Default').perfectScrollbar();
+      });
+    </script>
+  </head>
+  <body>
+    <div id="Default" class="contentHolder">
+      <div class="content">
+      </div>
+    </div>
+  </body>
+</html>

min/perfect-scrollbar-0.4.9.min.css

@@ -1,5 +0,0 @@
-/*! perfect-scrollbar - v0.4.9
-* http://noraesae.github.com/perfect-scrollbar/
-* Copyright (c) 2014 Hyeonje Jun; Licensed MIT */
-
-.ps-container .ps-scrollbar-x-rail{position:absolute;bottom:3px;height:8px;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;opacity:0;filter:alpha(opacity=0);-o-transition:background-color .2s linear,opacity .2s linear;-webkit-transition:background-color .2s linear,opacity .2s linear;-moz-transition:background-color .2s linear,opacity .2s linear;transition:background-color .2s linear,opacity .2s linear}.ps-container:hover .ps-scrollbar-x-rail,.ps-container.hover .ps-scrollbar-x-rail{opacity:.6;filter:alpha(opacity=60)}.ps-container .ps-scrollbar-x-rail:hover,.ps-container .ps-scrollbar-x-rail.hover{background-color:#eee;opacity:.9;filter:alpha(opacity=90)}.ps-container .ps-scrollbar-x-rail.in-scrolling{opacity:.9;filter:alpha(opacity=90)}.ps-container .ps-scrollbar-y-rail{position:absolute;right:3px;width:8px;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;opacity:0;filter:alpha(opacity=0);-o-transition:background-color .2s linear,opacity .2s linear;-webkit-transition:background-color .2s linear,opacity .2s linear;-moz-transition:background-color .2s linear,opacity .2s linear;transition:background-color .2s linear,opacity .2s linear}.ps-container:hover .ps-scrollbar-y-rail,.ps-container.hover .ps-scrollbar-y-rail{opacity:.6;filter:alpha(opacity=60)}.ps-container .ps-scrollbar-y-rail:hover,.ps-container .ps-scrollbar-y-rail.hover{background-color:#eee;opacity:.9;filter:alpha(opacity=90)}.ps-container .ps-scrollbar-y-rail.in-scrolling{opacity:.9;filter:alpha(opacity=90)}.ps-container .ps-scrollbar-x{position:absolute;bottom:0;height:8px;background-color:#aaa;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;-o-transition:background-color .2s linear;-webkit-transition:background-color.2s linear;-moz-transition:background-color .2s linear;transition:background-color .2s linear}.ps-container.ie6 .ps-scrollbar-x{font-size:0}.ps-container .ps-scrollbar-x-rail:hover .ps-scrollbar-x,.ps-container .ps-scrollbar-x-rail.hover .ps-scrollbar-x{background-color:#999}.ps-container .ps-scrollbar-y{position:absolute;right:0;width:8px;background-color:#aaa;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;-o-transition:background-color .2s linear;-webkit-transition:background-color.2s linear;-moz-transition:background-color .2s linear;transition:background-color .2s linear}.ps-container.ie6 .ps-scrollbar-y{font-size:0}.ps-container .ps-scrollbar-y-rail:hover .ps-scrollbar-y,.ps-container .ps-scrollbar-y-rail.hover .ps-scrollbar-y{background-color:#999}.ps-container.ie .ps-scrollbar-x,.ps-container.ie .ps-scrollbar-y{visibility:hidden}.ps-container.ie:hover .ps-scrollbar-x,.ps-container.ie:hover .ps-scrollbar-y,.ps-container.ie.hover .ps-scrollbar-x,.ps-container.ie.hover .ps-scrollbar-y{visibility:visible}

min/perfect-scrollbar.min.css

@@ -0,0 +1,5 @@
+/*! perfect-scrollbar - v0.4.11
+* http://noraesae.github.com/perfect-scrollbar/
+* Copyright (c) 2014 Hyeonje Alex Jun; Licensed MIT */
+
+.ps-container .ps-scrollbar-x-rail{position:absolute;bottom:3px;height:8px;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;opacity:0;filter:alpha(opacity=0);-o-transition:background-color .2s linear,opacity .2s linear;-webkit-transition:background-color .2s linear,opacity .2s linear;-moz-transition:background-color .2s linear,opacity .2s linear;transition:background-color .2s linear,opacity .2s linear}.ps-container:hover .ps-scrollbar-x-rail,.ps-container.hover .ps-scrollbar-x-rail{opacity:.6;filter:alpha(opacity=60)}.ps-container .ps-scrollbar-x-rail:hover,.ps-container .ps-scrollbar-x-rail.hover{background-color:#eee;opacity:.9;filter:alpha(opacity=90)}.ps-container .ps-scrollbar-x-rail.in-scrolling{background-color:#eee;opacity:.9;filter:alpha(opacity=90)}.ps-container .ps-scrollbar-y-rail{position:absolute;right:3px;width:8px;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;opacity:0;filter:alpha(opacity=0);-o-transition:background-color .2s linear,opacity .2s linear;-webkit-transition:background-color .2s linear,opacity .2s linear;-moz-transition:background-color .2s linear,opacity .2s linear;transition:background-color .2s linear,opacity .2s linear}.ps-container:hover .ps-scrollbar-y-rail,.ps-container.hover .ps-scrollbar-y-rail{opacity:.6;filter:alpha(opacity=60)}.ps-container .ps-scrollbar-y-rail:hover,.ps-container .ps-scrollbar-y-rail.hover{background-color:#eee;opacity:.9;filter:alpha(opacity=90)}.ps-container .ps-scrollbar-y-rail.in-scrolling{background-color:#eee;opacity:.9;filter:alpha(opacity=90)}.ps-container .ps-scrollbar-x{position:absolute;bottom:0;height:8px;background-color:#aaa;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;-o-transition:background-color .2s linear;-webkit-transition:background-color.2s linear;-moz-transition:background-color .2s linear;transition:background-color .2s linear}.ps-container.ie6 .ps-scrollbar-x{font-size:0}.ps-container .ps-scrollbar-x-rail:hover .ps-scrollbar-x,.ps-container .ps-scrollbar-x-rail.hover .ps-scrollbar-x{background-color:#999}.ps-container .ps-scrollbar-y{position:absolute;right:0;width:8px;background-color:#aaa;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;-o-transition:background-color .2s linear;-webkit-transition:background-color.2s linear;-moz-transition:background-color .2s linear;transition:background-color .2s linear}.ps-container.ie6 .ps-scrollbar-y{font-size:0}.ps-container .ps-scrollbar-y-rail:hover .ps-scrollbar-y,.ps-container .ps-scrollbar-y-rail.hover .ps-scrollbar-y{background-color:#999}.ps-container.ie .ps-scrollbar-x,.ps-container.ie .ps-scrollbar-y{visibility:hidden}.ps-container.ie:hover .ps-scrollbar-x,.ps-container.ie:hover .ps-scrollbar-y,.ps-container.ie.hover .ps-scrollbar-x,.ps-container.ie.hover .ps-scrollbar-y{visibility:visible}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "perfect-scrollbar",
-  "version": "0.4.9",
+  "version": "0.4.11",
   "engines": {
     "node": ">= 0.8.0"
   },

perfect-scrollbar.jquery.json

@@ -2,10 +2,10 @@
   "name": "perfect-scrollbar",
   "title": "perfect-scrollbar",
   "description": "Tiny but perfect jquery scrollbar plugin.",
-  "version": "0.4.9",
+  "version": "0.4.11",
   "author": {
-    "name": "Hyeonje Jun",
-    "email": "noraesae@yuiazu.net",
+    "name": "Hyeonje Alex Jun",
+    "email": "me@noraesae.net",
     "url": "https://github.com/noraesae/"
   },
   "licenses": [
@@ -15,7 +15,7 @@
     }
   ],
   "dependencies": {
-    "jquery": ">=1.8"
+    "jquery": ">=1.10"
   },
   "keywords": [
     "ui",
@@ -29,8 +29,8 @@
   "bugs": "https://github.com/noraesae/perfect-scrollbar/issues/",
   "maintainers": [
     {
-      "name": "Hyeonje Jun",
-      "email": "noraesae@yuiazu.net",
+      "name": "Hyeonje Alex Jun",
+      "email": "me@noraesae.net",
       "url": "https://github.com/noraesae/"
     }
   ]

src/perfect-scrollbar.css

@@ -27,6 +27,7 @@
 }
 
 .ps-container .ps-scrollbar-x-rail.in-scrolling {
+    background-color: #eee;
     opacity: 0.9;
     filter: alpha(opacity = 90);
 }
@@ -60,6 +61,7 @@
 }
 
 .ps-container .ps-scrollbar-y-rail.in-scrolling {
+    background-color: #eee;
     opacity: 0.9;
     filter: alpha(opacity = 90);
 }

src/perfect-scrollbar.js

@@ -1,4 +1,4 @@
-/* Copyright (c) 2012 HyeonJe Jun (http://github.com/noraesae)
+/* Copyright (c) 2012, 2014 Hyeonje Alex Jun and other contributors
  * Licensed under the MIT License
  */
 (function (factory) {
@@ -22,6 +22,7 @@
     wheelSpeed: 10,
     wheelPropagation: false,
     minScrollbarLength: null,
+    maxScrollbarLength: null,
     useBothWheelAxes: false,
     useKeyboard: true,
     suppressScrollX: false,
@@ -94,10 +95,17 @@
           scrollbarXWidth,
           scrollbarXLeft,
           scrollbarXBottom = parseInt($scrollbarXRail.css('bottom'), 10),
+          isScrollbarXUsingBottom = scrollbarXBottom === scrollbarXBottom, // !isNaN
+          scrollbarXTop = isScrollbarXUsingBottom ? null : parseInt($scrollbarXRail.css('top'), 10),
           scrollbarYHeight,
           scrollbarYTop,
           scrollbarYRight = parseInt($scrollbarYRail.css('right'), 10),
-          eventClassName = getEventClassName();
+          isScrollbarYUsingRight = scrollbarYRight === scrollbarYRight, // !isNaN
+          scrollbarYLeft = isScrollbarYUsingRight ? null: parseInt($scrollbarYRail.css('left'), 10),
+          isRtl = $this.css('direction') === "rtl",
+          eventClassName = getEventClassName(),
+          railBorderXWidth = parseInt($scrollbarXRail.css('borderLeftWidth'), 10) + parseInt($scrollbarXRail.css('borderRightWidth'), 10),
+          railBorderYWidth = parseInt($scrollbarXRail.css('borderTopWidth'), 10) + parseInt($scrollbarXRail.css('borderBottomWidth'), 10);
 
       var updateContentScrollTop = function (currentTop, deltaY) {
         var newTop = currentTop + deltaY,
@@ -115,7 +123,12 @@
 
         var scrollTop = parseInt(scrollbarYTop * (contentHeight - containerHeight) / (containerHeight - scrollbarYHeight), 10);
         $this.scrollTop(scrollTop);
-        $scrollbarXRail.css({bottom: scrollbarXBottom - scrollTop});
+
+        if (isScrollbarXUsingBottom) {
+          $scrollbarXRail.css({bottom: scrollbarXBottom - scrollTop});
+        } else {
+          $scrollbarXRail.css({top: scrollbarXTop + scrollTop});
+        }
       };
 
       var updateContentScrollLeft = function (currentLeft, deltaX) {
@@ -134,21 +147,69 @@
 
         var scrollLeft = parseInt(scrollbarXLeft * (contentWidth - containerWidth) / (containerWidth - scrollbarXWidth), 10);
         $this.scrollLeft(scrollLeft);
-        $scrollbarYRail.css({right: scrollbarYRight - scrollLeft});
+
+        if (isScrollbarYUsingRight) {
+          $scrollbarYRail.css({right: scrollbarYRight - scrollLeft});
+        } else {
+          $scrollbarYRail.css({left: scrollbarYLeft + scrollLeft});
+        }
       };
 
       var getSettingsAdjustedThumbSize = function (thumbSize) {
         if (settings.minScrollbarLength) {
           thumbSize = Math.max(thumbSize, settings.minScrollbarLength);
         }
+        if (settings.maxScrollbarLength) {
+          thumbSize = Math.min(thumbSize, settings.maxScrollbarLength);
+        }
         return thumbSize;
       };
 
       var updateScrollbarCss = function () {
-        $scrollbarXRail.css({left: $this.scrollLeft(), bottom: scrollbarXBottom - $this.scrollTop(), width: containerWidth, display: scrollbarXActive ? "inherit": "none"});
-        $scrollbarYRail.css({top: $this.scrollTop(), right: scrollbarYRight - $this.scrollLeft(), height: containerHeight, display: scrollbarYActive ? "inherit": "none"});
-        $scrollbarX.css({left: scrollbarXLeft, width: scrollbarXWidth});
-        $scrollbarY.css({top: scrollbarYTop, height: scrollbarYHeight});
+        var scrollbarXStyles = {width: containerWidth, display: scrollbarXActive ? "inherit": "none"};
+        if (isRtl) {
+          scrollbarXStyles.left = $this.scrollLeft() + containerWidth - contentWidth;
+        } else {
+          scrollbarXStyles.left = $this.scrollLeft();
+        }
+        if (isScrollbarXUsingBottom) {
+          scrollbarXStyles.bottom = scrollbarXBottom - $this.scrollTop();
+        } else {
+          scrollbarXStyles.top = scrollbarXTop + $this.scrollTop();
+        }
+        $scrollbarXRail.css(scrollbarXStyles);
+
+        var scrollbarYStyles = {top: $this.scrollTop(), height: containerHeight, display: scrollbarYActive ? "inherit": "none"};
+
+        if (isScrollbarYUsingRight) {
+          if (isRtl) {
+            scrollbarYStyles.right = contentWidth - $this.scrollLeft() - scrollbarYRight - $scrollbarY.outerWidth();
+          } else {
+            scrollbarYStyles.right = scrollbarYRight - $this.scrollLeft();
+          }
+        } else {
+          if (isRtl) {
+            scrollbarYStyles.left = $this.scrollLeft() + containerWidth * 2 - contentWidth - scrollbarYLeft - $scrollbarY.outerWidth();
+          } else {
+            scrollbarYStyles.left = scrollbarYLeft + $this.scrollLeft();
+          }
+        }
+        $scrollbarYRail.css(scrollbarYStyles);
+
+        $scrollbarX.css({left: scrollbarXLeft, width: scrollbarXWidth - railBorderXWidth});
+        $scrollbarY.css({top: scrollbarYTop, height: scrollbarYHeight - railBorderYWidth});
+
+        if (scrollbarXActive) {
+          $this.addClass('ps-active-x');
+        } else {
+          $this.removeClass('ps-active-x');
+        }
+
+        if (scrollbarYActive) {
+          $this.addClass('ps-active-y');
+        } else {
+          $this.removeClass('ps-active-y');
+        }
       };
 
       var updateBarSizeAndPosition = function () {
@@ -343,6 +404,10 @@
 
         var shouldPrevent = false;
         $(document).bind('keydown' + eventClassName, function (e) {
+          if (e.isDefaultPrevented && e.isDefaultPrevented()) {
+            return;
+          }
+
           if (!hovered || $(document.activeElement).is(":input,[contenteditable]")) {
             return;
           }
@@ -524,8 +589,12 @@
         $scrollbarYRail.remove();
 
         // clean all variables
+        $scrollbarXRail =
+        $scrollbarYRail =
         $scrollbarX =
         $scrollbarY =
+        scrollbarXActive =
+        scrollbarYActive =
         containerWidth =
         containerHeight =
         contentWidth =
@@ -533,9 +602,15 @@
         scrollbarXWidth =
         scrollbarXLeft =
         scrollbarXBottom =
+        isScrollbarXUsingBottom =
+        scrollbarXTop =
         scrollbarYHeight =
         scrollbarYTop =
-        scrollbarYRight = null;
+        scrollbarYRight =
+        isScrollbarYUsingRight =
+        scrollbarYLeft =
+        isRtl =
+        eventClassName = null;
       };
 
       var ieSupport = function (version) {
@@ -557,8 +632,22 @@
 
         var fixIe6ScrollbarPosition = function () {
           updateScrollbarCss = function () {
-            $scrollbarX.css({left: scrollbarXLeft + $this.scrollLeft(), bottom: scrollbarXBottom, width: scrollbarXWidth});
-            $scrollbarY.css({top: scrollbarYTop + $this.scrollTop(), right: scrollbarYRight, height: scrollbarYHeight});
+            var scrollbarXStyles = {left: scrollbarXLeft + $this.scrollLeft(), width: scrollbarXWidth};
+            if (isScrollbarXUsingBottom) {
+              scrollbarXStyles.bottom = scrollbarXBottom;
+            } else {
+              scrollbarXStyles.top = scrollbarXTop;
+            }
+            $scrollbarX.css(scrollbarXStyles);
+
+            var scrollbarYStyles = {top: scrollbarYTop + $this.scrollTop(), height: scrollbarYHeight};
+            if (isScrollbarYUsingRight) {
+              scrollbarYStyles.right = scrollbarYRight;
+            } else {
+              scrollbarYStyles.left = scrollbarYLeft;
+            }
+
+            $scrollbarY.css(scrollbarYStyles);
             $scrollbarX.hide().show();
             $scrollbarY.hide().show();
           };