CMS Made Simple Forums

Sorry this is a basic question but the guy who did our CMS development  is no longer available to help me. I need to change the images at the top of our web site pages (e.g on this page where the CMS made simple logo plus CMS Geek Moot advert is) is and dont know how to do it.  Do i change the image...

Hi Sorry if this is strange but here goes -- is it possible to have a web site with two different domain names? I am starting a business wich will sell products to two different audiences and want to brand my company as one thing for audience a and anotehr thing for audience b.  e.g WWW. targetA.com...