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

function BHover(obj)
{
	o = Ele(obj);
	o.src = "/images/m_" + obj + "_h.jpg";
}

function BUnHover(obj)
{
	o = Ele(obj);
	
	o.src = "/images/m_" + obj + ".jpg";
}