function gotoURL(url)
{
	location.href = url;
}

function swapButton (id, image)
{
	var imgRef = document.getElementById(id);
	imgRef.src = 'http://www.studentsforchildren.nl/images/' + image;
}

function popUp(URL) 
{
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=500,height=300,left = 470,top = 300');");
}