Enabling Cookies
This instruction is for Internet Explorer. If you are using other browsers the procedure is similar.
If you try adding to your shopping cart and it comes up blank.
STEP 1: Double click on the "EYE" icon on the bottom right of the explorer window.

STEP 2: Double click on the website below ...

STEP 3: Click Always allow this site to use cookies followed by OK.

STEP 4: Finally click CLOSE and try again. This time it will work. Note that in some cases you may have to restart your browser.