fixed background??, help! Options

[blubunni]

im trying to make a skin, and ive got everything but i cant get the background to be FIXED, whats the code thingy for that???

[avalon*]

CODE

<!-- begin code provided by createblog.com -->
background-image:
url("YOURPICURL") fixed;}
<!-- end code provided by createblog.com -->

or you could just go down to background image in your look and feel and stick in the url and click fixed.