Sagar Shankar writes: > Thanks Christopher, the latter option seems to accomplish what I require > though not very elegant This discussion is also about this issue. I think you'll find it interested. http://mid.gmane.org/871tp74ic2.fsf@konixwork.incubateur.ens-lyon.fr -- Konubinix GPG Key : 7439106A Fingerprint: 5993 BE7A DA65 E2D9 06CE 5C36 75D2 3CED 7439 106A