You can not compare the two sites and expect things to be the same. Your using a completely different header code than viperalley.
If you have a login/logout link in the footer of your page it does not come from Photopost as I have stated. You need to go to your vb
footer and correct the relative link in that template to a full url to the file.
This is right in the footer of your page
Content visible to verified customers only.
Thus edit your footer template in vb
and make this a full url. A default vb
install does not have a log prompt in the footer at all. This is a custom stylesheet problem