In answer to question 1, yes. Under the "Save As" option, you should be able to choose between a number of file formats, two of which are .bmp and .jpg, both of which can be posted here, or e-mailed to whomever.
In answer to question 2, I'm not 100% positive, but, if I remember correctly, the hyperlink does work between maps, however, that wouldn't work here in the forum. That feature, I believe, acts very much like a web-page, however, I'd have to go back and look at the documentation to be sure.
Edit : One of the forum members, Vandy, compiled the documentation for Autorealm into a single, pdf formatted file located here;
It might be of some help in answering your questions more completely.