// JavaScript Document
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
// show
function show(wat)
{
	var doc = window.document;
	var menukaart = doc.getElementById("menukaart");
	var wijnkaart = doc.getElementById("wijnkaart");
	menukaart.style.display = "none";
	wijnkaart.style.display = "none";
	
	var element = doc.getElementById(""+wat);
	element.style.display = "block";
}