On Sunday 17 March 2013 23:58:09 Diederik de Haas wrote: > On Sunday 17 March 2013 23:50:14 José Manuel Santamaría Lema wrote: > > Thanks > > Sorry. Won't bother you again. When I ask my next question on this list, please _do_ bother me! What I like about this list is that most of the time one does not just get an answer, but also a good explanation (like yours). Cheers, Johannes