What I am looking for is a method to have my archives displayed as
In other words, I need a thirteenth 'month' in my sidebar under which all spillover (messages older than 12 months) will be collected. So last 12 months (rolling over as WP has it now) and a collective dump for the older stuff.
Is this doable? Has anyone seen something like that?
Thanks for your input,
PS: http://www.haze.ch and you see why I ask.