// JavaScript Document
var newwindow = '';
function show(id)
{
	if(document.getElementById(id))
	{
		document.getElementById(id).style.display = "block"
	}
}
function sluiten(id)
{
	if(document.getElementById(id))
	{
		document.getElementById(id).style.display = "none"
	}
}
function show_slide2(url) {
if (newwindow.location && !newwindow.closed) {
    newwindow.location.href = url; 
    newwindow.focus(); } 
else { 
    newwindow=window.open(url,'htmlname','width=900,height=600,resizable=0');
	newwindow.moveBy(250, 100);
} 
}
function tidy() {
if (newwindow.location && !newwindow.closed) { 
   newwindow.close(); } 
}
function form_focus()
{
	if(document.getElementById('focus')) {document.getElementById('focus').focus(); }
}