function onOver(id)
{
	if (document.images) 
	{
		imgOn = eval(id + "On.src");
		document[id].src = imgOn;
	}
}
function onOut(id)
{
	if (document.images) 
	{
		img = eval(id + "Off.src");
		document[id].src = img;
	}
}
function onDown(id)
{
	if (document.images) 
	{
		imgDown = eval(id + "Down.src");
		document[id].src = imgDown;
	}
}