function showtime(lights)
{
	lights.style.filter = 'light(enabled=1)'; 
	lights.filters.item(0).addAmbient(245,245,245,255); 
	lights.filters.item(0).addPoint(50,50,25,255,255,255,250);
}

function lightsout(lights)
{
	lights.style.filter = 'light(enabled=0)';
}