zoom.it

My questions is aobut the images of my site.
Why sometimes the images are open and the zoom ok and sometimes the images not open.

here
www.koluel.org
Any suggestion?
thanks
gus

Are you having problems on specific files/items, or is it on all the items, just intermittently?

John
thanks for your answer. Only one day was!
Today no!
Thanks very much
gus

zoom plugin it will not let me see the image uploaded on this item.

http://201.220.88.219/pruebas/omeka-2.0/items/show/1

any suggestions ... thanks