if (!parent.frames.contentHandwijs) {
	var dirNameEnd = document.location.href.lastIndexOf("/"); 
	if (dirNameEnd >= 0) {
		var dirNameStart = document.location.href.substring(0, dirNameEnd).lastIndexOf("/");
		if (dirNameStart >= 0) {
			self.location.href = document.location.href.substring(0, dirNameEnd) + "/" + document.location.href.substring(dirNameStart + 1, dirNameEnd) + ".html";
		} else {
			self.location.href = "http://www.handwijs.nl/";
		}
	} else {
		self.location.href = "http://www.handwijs.nl/";
	}
}