complete buying not working

[finerdesign]

Hi
when I complete buying processes and finally click on buy now button to finish the buying it doesnt do any reaction, there is no any error and also it doesnt go to any next pages.
whats the problem?

[GJC Web Design]

the problems are
1. no versions
2. no site history
3. no live url

http://forum.virtuemart.net/index.php?topic=104795.0