function TopButtonOver(object)
{
	Ele(object).src = "/images/" + object.substr(3) + "S.jpg";
}

function TopButtonOff(object)
{
	Ele(object).src = "/images/" + object.substr(3) + ".jpg";
}

function Ele(object)
{
	return document.getElementById(object);
}

function LeftButtonOver(object)
{
	Ele(object).src = "/images/b" + object.substr(2) + "h.jpg";
}

function LeftButtonOff(object)
{
	Ele(object).src = "/images/b" + object.substr(2) + ".jpg";
}