div.header {
	background:url(images/header.png) no-repeat;
	width:848px;
	height:110px;
	position:relative;
}
div.header a.register {
	float:right;
	color:white;
	margin:12px 24px 0 0;
	font-weight:bold;
}
div.header a.logout {
	float:right;
	color:red;
	margin:12px 40px 0 0;
	font-weight:bold;
}
div.header div.logo {
	background:url(images/logo.png) no-repeat; 
	float:left;
	margin-left:30px;
}
div.header div.topmenu {
	float:left;
}

div#ad {
	width:468px;
	height:60px;
	float:right;
	margin:24px 70px 0 20px;
	overflow:hidden;
}