The Ajax Shopping Cart was written in PHP 4, Web 2.0 Javascript, and uses a MySQL Database. Installation is easy and does not require programming knowledge. However, modifications or customization may require some basic understanding of PHP and Javascript. List of Features: -Drag and Drop Technology. -Auto Scrollable Basket. -Real Time Total Calculation. -Advanced User Interface, Mobile User Interface. -User's Registration: Admins, Regular Users. -20+ Currencies. -Internal Ordering Processing System (checkout process, email confirmation, back-end order processing-- invoicing, order status, etc..) -Pre-Installed payment gateways. Paypal Redirect, Paypal Direct, Authorize.NET, Google Checkout, and 2Checkout.com (more can be added). -Easy Database Installation Scripts. -Layout options, including colors, views, etc.. -Easy to customize and modify. -Shopping Cart is Cross-Browser and compatible with all servers running PHP. -Utilities back-end scripts are included.