HI,
I have applied the most appropriate solution to your website.
If the user is
not logged-in shopping cart page will be this:
Attachment Pasted_Image_5_24_13_5_03_AM.gif not found
Which is the "default" shopping cart layout in original Virtuemart.
(Unfortunately hiding the
Add/Edit billing information button (the 2. button) when user
not-logged in doesn't work in your website, it is a server thing.)
If the user is
logged-in shopping cart page will be this:
Attachment ScreenShot2013-05-24at5.02.54AM.png not found
Regards.
Support & Development.