div.header {
    font-weight: bold;
    top: 0px;
    position: fixed;
    left:0;
    width:100%;
    z-index: 1000;
    background: url(images/wp-back.png) 0% 0% repeat-x;
    background-attachment: fixed;
    /* For IE */
    position: expression("absolute");
    top: expression(document.body.scrollTop + this.offsetHeight - this.offsetHeight);
}

div.headertop {
	width: 773px;
}

div.mainmenu {
	width:100%;
	text-align:center;
}

body
{
    background: url('images/spacer.gif') no-repeat;
    background-attachment: fixed;
}