Hello, I am trying to put 2 steps of geoprocessor into one interface: the first step is to do intersect, users need to input more than 1 layers to intersect, and then specify the intersect output file name; the second step is to use the intersect output to create buffure areas, in this step users need to specify the buffer output file name. My problem is that the default file names for intersect output and buffer output are the same. How can I male the default output file names different? Thanks a lot!