Mixed content (https / http)

Firefox warns about mixed content on https://www.reactos.org/ (https://developer.mozilla.org/en-US/docs/Security/MixedContent)

http://code.jquery.com/jquery-1.7.1.min.js
http://reactos.org/sites/default/files/evolution.png

Would be nice if you would change both urls to https (works on both) or use only // and omit the protocol (only if you intend to provide a non-https version of the website). Thanks