New icons for courses displayed in weekly format. They collapse/unfold the display.

diff --git a/pix/i/allweeks.gif b/pix/i/allweeks.gif
new file mode 100755 (executable)
index 0000000..be135da
Binary files /dev/null and b/pix/i/allweeks.gif differ

diff --git a/pix/i/oneweek.gif b/pix/i/oneweek.gif
new file mode 100755 (executable)
index 0000000..ee09644
Binary files /dev/null and b/pix/i/oneweek.gif differ