This came from APPLE's home page the link is below they have a full support fourm for safari there so if this don't answer the question looking there would be a good start.
"If necessary, choose Page Setup from the File menu and select the options you want to use, then click OK.
To print a webpage, choose Print from the File menu. To print the background image or to print information about the webpage in headers and footers, choose Safari from the Copies & Pages pop-up menu. Select other options you want and click Print.
To print a frame of a webpage, hold down the Control key and click the frame you want to print. Then choose Print Frame from the shortcut menu."http://www.apple.com/support/safari/