function OpenTab(tab) {
	document.getElementById(activetab+'box').style.display='none';
	document.getElementById('tab-'+activetab).className ='tab';
	document.getElementById(tab+'box').style.display='block';
	document.getElementById('tab-'+tab).className ='activetab';
	activetab = tab;
	if(tab == 'locatie') {
		load();
	}
}
function setBook() {
	document.getElementById('akkoordgaan').style.display='block';
	document.getElementById('aantalpersonen').style.display='inline';
	document.getElementById('periode').style.display='inline';
	document.getElementById('plaats').style.display='inline';
	document.getElementById('postcode').style.display='inline';
	document.getElementById('adres').style.display='inline';
}
function setInfo() {
	document.getElementById('akkoordgaan').style.display='none';
	document.getElementById('aantalpersonen').style.display='none';
	document.getElementById('periode').style.display='none';
	document.getElementById('plaats').style.display='none';
	document.getElementById('postcode').style.display='none';
	document.getElementById('adres').style.display='none';
	document.getElementById('street').style.border='1px solid #a4a4a4';
	document.getElementById('housenumber').style.border='1px solid #a4a4a4';
	document.getElementById('postalcode1').style.border='1px solid #a4a4a4';
	document.getElementById('postalcode2').style.border='1px solid #a4a4a4';
	document.getElementById('city').style.border='1px solid #a4a4a4';
	document.getElementById('nopersons').style.border='1px solid #a4a4a4';
	document.getElementById('period').style.border='1px solid #a4a4a4';
	document.getElementById('telephonenumber').style.border='1px solid #a4a4a4';
}