function popupRules(page)
{
	window.open(page, 'regels', 'width=600,height=400,toolbar=0,location=0,directories=0,status=0,menubar=0,resizeable=1,scrollbars=1');
}

function popupWindow(page)
{
	window.open(page, 'regels', 'width=800,height=600,toolbar=0,location=0,directories=0,status=0,menubar=0,resizeable=1,scrollbars=1');
}

function confirmUrl(msg, url)
{
	if (confirm(msg))
		window.location.href = url;
}

function wijzigSpecialist(tag)
{
	img = document.getElementById('vraagfoto');
	if (!img)
		return;
	img.src = "images/specialisten/" + tag + ".gif";
}

function selectEcard(id)
{
	radio = document.getElementById('ecard_' + id);
	if (radio)
		radio.checked = true;	
}