function tooltip(txt)
{
	if(txt=="")
		Element.hide("tooltip");
	else{
		Element.update("tooltip",txt);
		Element.show("tooltip");
	}
}

function getxy(event)
{
	mx = Event.pointerX(event)+16;
	my = Event.pointerY(event)+10;
	x = mx+"px";
	y = my+"px";
	Element.setStyle("tooltip",{left: x});
	Element.setStyle("tooltip",{top: y});
}

document.observe("dom:loaded", function() {
  Event.observe(document, "mousemove", getxy, false);
});



mx = 0;
my = 0;