// Copyright 2009 by Dipl.-Inf. Andreas Pittelkau
// andreas.pittelkau@informatik.org
// for non-commercial use only

function hover(node) {
	var elements = document.getElementsByTagName("div");
	for (i = 0; i < elements.length; i++) {
		if(elements[i].className == "subnavi") {
			elements[i].style.display = "none";
		}
	}
	if (node.nextSibling != null) {
		node.nextSibling.nextSibling.style.display = "block";
	}
}