function SiteTourSmall()
	{
		window.open('Hoe_werkt_RSS.php','sitetour','status=yes,scrollbars=yes,resizable=no,width=480,height=550,screenX=50,screenY=50,top=200,left=200');
	}
	
		function SiteTour()
	{
		window.open('arb_demo/arbeidscontracteb_demo.php','sitetour','status=yes,scrollbars=auto,resizable=no,width=780,height=530,screenX=50,screenY=50,top=0,left=0');
	}
	function SiteTourSmall()
	{
		window.open('juridische_vragenservice.php','sitetour','status=yes,scrollbars=auto,resizable=no,width=380,height=300,screenX=50,screenY=50,top=200,left=200');
	}
	
	function SiteTour_params(window_width,window_height,pagina)
	{
		 window.open(pagina,'sitetour','status=yes,scrollbars=no,resizable=no,width='+window_width+',height='+window_height+',screenX=0,screenY=0,top=100,left=100');
	}
	
	
	function checkkennis(val){
		document.getElementById("kennis").value=val;
		//document.getElementById("kennis")checked;
	}