On Thu, 13 May 2010 17:48:22 +0200, Martin Pohlack <mp26@os.inf.tu-dresden.de> wrote:
> 
> Hi,
> 
> interest in this problem was indicated to me in private mail, so let my
> sum up my findings so far.

[...]

> I use these two functions for computing the current target headline:

Thanks for these.  Useful to have a summary of the situation and your
solution is straightforward enough!