div#header { 
	width:900px;
	height:281px;
	background-image:url(images/defaut_01_nl.jpg);
	background-repeat:no-repeat;
}

div#global_centre { 
	min-height:420px;
	_height:420px;
	width:900px;
	padding:0;
	background-image:url(images/defaut_02_nl.jpg);
	background-repeat:no-repeat;
}