thx matrix so is that the canonical solution, eh? [for clarity of context: in vernacular north american usage, 'eh' is a trademark canadian slang and often used by Americans while carricaturing their northern neighbors, then canadians carricature the americans by 'duh', प्रशंगवश उल्लेख गरेको मात्रै, अन्यथा नलिम ] Keep rolling...