http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=8241618&tstart=0#8241618 1. the code pasted above if for a pushbutton that is used to add the files.

2. the last line of code in this]]> Feb 2, 2013 6:57:08 PM Feb 2, 2013 6:57:08 PM blue.harvest.83@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=8241617&tstart=0#8241617 Feb 2, 2013 6:49:08 PM Feb 2, 2013 6:49:08 PM blue.harvest.83@gmail.com 1