I tried it using OE and it didn't work. I tried again and it did. Very strange. RM ___________________________________________________________ If we have already accidentally created an unexpectedly lethal virus by single gene transfer, why should we believe that it might not happen again, once or on numerous occasions in future, but in less controlled circumstances? -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.