.zonenavigation {
	position:absolute;
	left:155px;
	width:40px;
	z-index:0;
}
.buttonauctions, .buttoncontracts, .buttonblog {
	position:relative;
	height:170px;
}

.zonenavbg {
	position:absolute;
	background: url(../img/navbg6.png);
	background-repeat: repeat-y; 
	width:40px;
	height:1800px;
	margin-top:-250px;
}