As to the pictures, it looks like some of them did not get uploaded or the upload was corrupted, because some of them are there and others are not.
Using the FTP program, logon to your FTP server, and navigate to:
Upload the images from your hard drive to that images folder using BINARY
mode not auto or ASCII mode.
To modify your style:
Check out The Knowledge Base
Styles Section to look at making your forum more your own style.
To edit styles and files, dont use Dreamweaver.
Use a text editor such as Notepad, Wordpad, Notepad++ or Araneae.
Dreamweaver may corrupt your files.