#positionnavigation { 
	z-index:50; /*position navigation as you like*/
	position:absolute;
	xwidth: 735px;
	xleft: 50%;
	xmargin-left: -310px;
	top: 5px;
	xfont-size:100%;
	xtext-transform:uppercase;
	
}

#menuctl00_header, #menuctl00_header ul { /* all lists */
	padding: 0;
	margin: 0;
	list-style: none;
	bbackground-color: white; /*geen kleur, dan ook geen hover!!!*/
}
#menuctl00_header li { /* all list items */
	float: left;
	
}
#menuctl00_header li ul { /* second-level lists */
	z-index: 80;
	position: absolute;
	left: -999em; /* using left instead of display to hide menus because display: none isn't read by screen readers */
}
#menuctl00_header li:hover ul ul, #menuctl00_header li:hover ul ul ul, #menuctl00_header li.sfhover ul ul, #menuctl00_header li.sfhover ul ul ul {
		left: -999em;
	}
#menuctl00_header li:hover ul, #menuctl00_header li li:hover ul, #menuctl00_header li li li:hover ul, #menuctl00_header li.sfhover ul, #menuctl00_header li li.sfhover ul, #menuctl00_header li li li.sfhover ul { /* lists nested under hovered list items */
	left: auto;
}

#menuctl00_header li a {
		display : block;
	}