// toggle visibility of billing
function toggle_alt_billing(showbilling)
{
	if(showbilling)
	{
		document.getElementById("billing_wrap").style.display = "block";
	}
	else
	{
		document.getElementById("billing_wrap").style.display = "none";
	}
}


// global startup function
/////////////////////////////////////////////////
if(document.getElementById && document.createTextNode)
{
	addEvent(window, 'load', function(e)
	{
		
		// hide the alt billing address to start with
		document.getElementById("billing_wrap").style.display = "none";
	});
}