// JavaScript Document
function openFactuur() {
	var hoogte = 648;
	var breedte = 836;
	var links = (screen.width-breedte)/2;
	var top = (screen.height-hoogte)/2;
	window.open("factuur/index.html", "", "width="+breedte+",height="+hoogte+",top="+top+",left="+links);
}
function openAgenda() {
	var hoogte = 600;
	var breedte = 800;
	var links = (screen.width-breedte)/2;
	var top = (screen.height-hoogte)/2;
	window.open("agendapresentatie/index.html", "", "width="+breedte+",height="+hoogte+",top="+top+",left="+links);
}