Let me just confirm if the following is true, based on the info you provided...
Your main website is
www.mountainspices.com and it is a "stand alone" website?
and
You have zen cart installed
on this website
inside the mountainspice.com directory?
and
you have named the directory that the cart is installed in "catalogue"?
and
the image file in question is located inside the image folder, which is inside the catalogue folder?