diff --git a/dist/jquery.paroller.js b/dist/jquery.paroller.js
index 601b206..5ae7411 100644
--- a/dist/jquery.paroller.js
+++ b/dist/jquery.paroller.js
@@ -31,7 +31,7 @@
         }
     };
 
-    $.fn.paroller = function(options) {
+    $.fn.paroller = function (options) {
         var windowHeight = $(window).height();
         var documentHeight = $(document).height();
 
@@ -42,7 +42,8 @@
             direction: 'vertical' // horizontal
         }, options);
 
-        elem.each(function(){
+        elem.each(function () {
+            var working = false;
             var $this = $(this);
             var offset = $this.offset().top;
             var height = $this.outerHeight();
@@ -56,45 +57,54 @@
             var bgOffset = Math.round(offset * factor);
             var transform = Math.round((offset - (windowHeight / 2) + height) * factor);
 
-            if(type == 'background') {
-                if(direction == 'vertical') {
+            if (type == 'background') {
+                if (direction == 'vertical') {
                     setDirection.bgVertical($this, bgOffset);
                 }
-                else if(direction == 'horizontal') {
+                else if (direction == 'horizontal') {
                     setDirection.bgHorizontal($this, bgOffset);
                 }
             }
-            else if(type == 'foreground') {
-                if(direction == 'vertical') {
+            else if (type == 'foreground') {
+                if (direction == 'vertical') {
                     setDirection.vertical($this, transform);
                 }
-                else if(direction == 'horizontal') {
+                else if (direction == 'horizontal') {
                     setDirection.horizontal($this, transform);
                 }
             }
 
-            $(window).on('scroll', function(){
-                var scrolling = $(this).scrollTop();
-                bgOffset = Math.round((offset - scrolling) * factor);
-                transform = Math.round(((offset - (windowHeight / 2) + height) - scrolling) * factor);
+            var scrollAction = function () {
+                working = false;
+            };
 
-                if(type == 'background') {
-                    if(direction == 'vertical') {
-                        setDirection.bgVertical($this, bgOffset);
-                    }
-                    else if(direction == 'horizontal') {
-                        setDirection.bgHorizontal($this, bgOffset);
-                    }
-                }
-                else if((type == 'foreground') && (scrolling < documentHeight)) {
-                    if(direction == 'vertical') {
-                        setDirection.vertical($this, transform);
+            $(window).on('scroll', function () {
+                if (!working) {
+                    var scrolling = $(this).scrollTop();
+                    bgOffset = Math.round((offset - scrolling) * factor);
+                    transform = Math.round(((offset - (windowHeight / 2) + height) - scrolling) * factor);
+
+                    if (type == 'background') {
+                        if (direction == 'vertical') {
+                            setDirection.bgVertical($this, bgOffset);
+                        }
+                        else if (direction == 'horizontal') {
+                            setDirection.bgHorizontal($this, bgOffset);
+                        }
                     }
-                    else if(direction == 'horizontal') {
-                        setDirection.horizontal($this, transform);
+                    else if ((type == 'foreground') && (scrolling < documentHeight)) {
+                        if (direction == 'vertical') {
+                            setDirection.vertical($this, transform);
+                        }
+                        else if (direction == 'horizontal') {
+                            setDirection.horizontal($this, transform);
+                        }
                     }
+
+                    window.requestAnimationFrame(scrollAction);
+                    working = true;
                 }
-            });
+            }).trigger('scroll');
         });
     };
 })(jQuery);