Tipp = null;
document.onmousemove = updateTipp;
function showTipp(id) {
	Tipp = document.getElementById(id);
	Tipp.style.display = "block"
}
function hideTipp() {
	Tipp.style.display = "none";
}
function updateTipp(e) {
	x = (document.all) ? window.event.x + document.body.scrollLeft : e.pageX;
	y = (document.all) ? window.event.y + document.body.scrollTop  : e.pageY;
	if (Tipp != null) {
		Tipp.style.left = (x - 250) + "px";
		Tipp.style.top = (y + 20) + "px";
	}
}