On posting photos-
You have one of two options. First, when you are starting or replying to a thread, simply select "Go Advanced" It will open another window that will give you attachment options. Keep in mind you'll probably have to resize digital camera pics- both because of bit-size and physical size. The site will display JPEGS, not bitmaps (BMP).
Your other option is to 3rd party host your pics. I use a site called Photobucket.
http://s38.photobucket.com/ You can host just about any file and then it displays automatically in your thread via "tagging". After you upload your file, it gives you options on display. All you do is copy the "embed" link and paste it into your post
Example-
The code I copied is-
IMG]http://i38.photobucket.com/albums/e123/CTS1489/AjacHawkMercruiserAd.jpg[/IMG]
I deleted the first bracket to show the code. If I add it in, this automatically happens-
