function LmOver(elem, bfilename)
{
	elem.background = "images/"+bfilename;
}

function LmOut(elem, bfilename)
{
	elem.background = "images/"+bfilename;
}

function LmDown(elem, bfilename)
{
	elem.background = "images/"+bfilename;
}


cellswitch = new Image();
cellswitch.src = "images/navcell-off.jpg"