Dolphin Scrollup is an extension to scroll up pages from bottom to top of your store. It's fully customisable from admin.
Dolphin Scrollup Features
1. 100% free to use and easy to install via Magento Connect.
2. Requires no changes in magenta core files.
3. Developed using Prototype.so No Jquery Confict on your store.
4. Custom Set Page Scroll Speed.
5. Custom Set Page Scroll Offset (Offset- Set Stop Scroll from top of part).
6. Custom Set Page Scroll Point (Point - Visible Scroll images/text after set point).
7. Custom Set Page Scroll Link Type (Type : Images/Link/Pill/Tab).
8. Custom Set Scroll Text which display on Front.
9. Allows you to upload your custom image for Link type 'Image'.