For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:nightwishfan:virgil_browser/openSUSE_Factory/home:nightwishfan:virgil_browser.repo
zypper refresh
zypper install virgil-browser
For openSUSE 12.3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:nightwishfan:virgil_browser/openSUSE_12.3/home:nightwishfan:virgil_browser.repo
zypper refresh
zypper install virgil-browser
For openSUSE 12.2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:nightwishfan:virgil_browser/openSUSE_12.2/home:nightwishfan:virgil_browser.repo
zypper refresh
zypper install virgil-browser