DOM:CSS:background
From MDC
[edit] Summary
background is a shorthand method of defining all background characteristics:
Items can be left out at any position and specified in any order.
[edit] Syntax
object.style.background = properties;
[edit] Example
Complete definition:
document.getElementsByTagName( "body" )[0].style.background = "#aaaaaa url(image.jpg) no-repeat fixed center center";
Partial definition:
document.getElementById( "para" ).style.background = "#aaaaaa url(image.jpg) no-repeat";