function white_bg(o) 
{ 
	o.style.backgroundColor='#FFFFFF';
}
function orange_bg(o) 
{ 
	o.style.backgroundColor='#FFCC66';
}

function showDiv(id)
{
	if(id == "on")
	{
		document.getElementById("off").style.display="none";
		document.getElementById("on").style.display="block";
	}
	else
	{
		document.getElementById("off").style.display="block";
		document.getElementById("on").style.display="none";
	}
}