// JavaScript Document
<!-- ;
var newwindow = '';
function popitup(url) {
if (newwindow.location && !newwindow.closed) {
    newwindow.location.href = url; 
    newwindow.focus(); } 
else 
{ 
	if( url.indexOf(".jpg")>0) 
		{    newwindow=window.open(url,'htmlname','scrollbars=yes,resizable=no,width=1100' );
}
	else
		{    newwindow=window.open(url,'htmlname','scrollbars=yes,resizable=yes,width=650, height=800' );
}
} 
}
function tidy() {
if (newwindow.location && !newwindow.closed) { 
   newwindow.close(); } 
}
// Based on JavaScript provided by Peter Curtis at www.pcurtis.com -->
function show(id)
{
	if(id=="1")
	{
	document.getElementById("english").style.display = "block";
	}
	else
	{
	document.getElementById("english").style.display = "none";
	}
}
function sluit(id)
{
	if(id=="2")
	{
	window.location.hash="inschrijven";
	}
	document.getElementById("english").style.display = "none";
}