/* set millions of background images */
.blue_rbroundbox { background: url(nt.gif) repeat; }
.blue_rbtop div { background: url(tl.gif) no-repeat top left; }
.blue_rbtop { background: url(tr.gif) no-repeat top right; }
.blue_rbbot div { background: url(bl.gif) no-repeat bottom left; }
.blue_rbbot { background: url(br.gif) no-repeat bottom right; }

/* height and width stuff, width not really nessisary. */
.blue_rbtop div, .blue_rbtop, .blue_rbbot div, .blue_rbbot {
width: 100%;
height: 7px;
font-size: 1px;
}
.blue_rbcontent { margin: 0 7px; }
.blue_rbroundbox { width: 70%; margin: 1em auto; }