Instructions for updating the slideshow:

(1) Create a source pptx and jpg in the appropriate subdirectory here:

 /data/isip/www/isip/images/bootstrap/banners/

The jpg image must be 620 x 245 pixels.

(2) Navigate to:

 /data/isip/www/isip/html/images

(3) Run "sh -x _SHIFT.sh"

(4) Copy the image from (1) to img_01.jpg. For example:

 cp /data/isip/www/isip/images/bootstrap/banners/20170731/img_01.jpg img_01.jpg

(5) Change the permissions just to be safe:

 chmod g+rw /data/isip/www/isip/images/bootstrap/banners/*/*.jpg
 chmod g+rw *.jpg

(6) Refresh your browser.