If this is the case, you will have to switch on /off the red buttons by yourself. Gr, Evelien ================================================================== Evelien Mylle Tel:+32 (0) 9 331 39 34 fax:+32 (0)9 3313809 VIB Department of Plant Systems Biology, Ghent University Technologiepark 927, 9052 Gent, BELGIUM evmyl@psb.vib-ugent.be http://www.psb.vib-ugent.be ==================================================================