If having problems connecting to your Shopping Cart the issue might be that the browser settings you have are conflicting and keeping your site from retaining cookies. Cookies should be allowed to be stored on the browser. The cookie settings should be set to "every visit to the page". Changing the browser to "allow all cookies" and "every visit to the page" solves any and all cookie related problems with the Shopping Cart. This is safe for your browsers, provided you run virus apps like MacAfee or Norton.
