To display the products, the purchasing cart, and the checkout procedure to the users of your web site, you employ widgets. For the last 10 years, among the many world's prime 10 Web corporations are those which have been efficiently selling services like Amazon, eBay, Expedia, TD Ameritrade (into trading companies), and naturally Yahoo, Google and AOL, which collectively earned $58-B in 2006.<br> <br> <br> <br>