562259 osCommerce changes

Currently, osCommerce only allows you to checkout as a registered user only. We would like to add another option: checkout as guest. This option must be displayed in the list of options to checkout (login or create account). This should be working with Skrill/Moneybookers and Paypal as well as http as https. - add an option on the login page which is opening before checkout. Three options should be displayed: Login, Create Account and checkout as guest. Clicking on checkout will take you to the registration page. On this page the user needs to input all the details except the password. And then after registeration without password it will goes to the checkout page and complete his order. After the order was successfull, delete the details from customer table, so that there will no entry for that user and errors if the users orders again are prevented. AND You created the image changer functionality. On the customer page, in the view where products are shown, two columns should be added: product nr. (found in db field products_weight) and an image should be shown. If no image is defined, then nothing should be displayed. The sort order should be set to display the products with products with no images first, then products with the image field set to [login to view URL] and then products with images. AND I've created an import script that loads an csv file, then adds new products, changes existing products or does both. This breaks every now and then as not all strings are utf compliant of contain ‘ or “ characters. Therefore, we need a utf8 check and ‘/” check on the script. Perhaps the following link helps: [login to view URL]