YAHOO.util.Event.onDOMReady(function(){
	//$D.get("billing_same_as_shipping").checked = true;//
	$D.get("billing_same_as_shipping").value = "";
	YAHOO.util.Event.addListener("billing_same_as_shipping", "click", registration);
});

function registration()
{
	var same_as = $D.get("billing_same_as_shipping").checked;
	if(same_as)
	{
		document.getElementsByName("shipping_address1")[0].value = document.getElementsByName("billing_address1")[0].value;
		document.getElementsByName("shipping_address1")[0].disabled = true;
		
		document.getElementsByName("shipping_address2")[0].value = document.getElementsByName("billing_address2")[0].value;
		document.getElementsByName("shipping_address2")[0].disabled = true;

		document.getElementsByName("shipping_address3")[0].value = document.getElementsByName("billing_address3")[0].value;
		document.getElementsByName("shipping_address3")[0].disabled = true;

		document.getElementsByName("shipping_address4")[0].value = document.getElementsByName("billing_address4")[0].value;
		document.getElementsByName("shipping_address4")[0].disabled = true;
		
		document.getElementsByName("shipping_city")[0].value = document.getElementsByName("billing_city")[0].value;
		document.getElementsByName("shipping_city")[0].disabled = true;

		document.getElementsByName("shipping_province_state")[0].value = document.getElementsByName("billing_province_state")[0].value;
		document.getElementsByName("shipping_province_state")[0].disabled = true;
		
		document.getElementsByName("shipping_country_code")[0].value = document.getElementsByName("billing_country_code")[0].value;
		document.getElementsByName("shipping_country_code")[0].disabled = true;
		
		document.getElementsByName("shipping_postal_zip_code")[0].value = document.getElementsByName("billing_postal_zip_code")[0].value;
		document.getElementsByName("shipping_postal_zip_code")[0].disabled = true;
		
		document.getElementsByName("shipping_phone")[0].value = document.getElementsByName("billing_phone")[0].value;
		document.getElementsByName("shipping_phone")[0].disabled = true;

		document.getElementsByName("shipping_fax")[0].value = document.getElementsByName("billing_fax")[0].value;
		document.getElementsByName("shipping_fax")[0].disabled = true;

		document.getElementsByName("shipping_website")[0].value = document.getElementsByName("billing_website")[0].value;
		document.getElementsByName("shipping_website")[0].disabled = true;
	}
	else
	{
		document.getElementsByName("shipping_address1")[0].disabled = false;
		document.getElementsByName("shipping_address2")[0].disabled = false;
		document.getElementsByName("shipping_address3")[0].disabled = false;
		document.getElementsByName("shipping_address4")[0].disabled = false;
		document.getElementsByName("shipping_city")[0].disabled = false;
		document.getElementsByName("shipping_province_state")[0].disabled = false;
		document.getElementsByName("shipping_country_code")[0].disabled = false;
		document.getElementsByName("shipping_postal_zip_code")[0].disabled = false;
		document.getElementsByName("shipping_phone")[0].disabled = false;
		document.getElementsByName("shipping_fax")[0].disabled = false;
		document.getElementsByName("shipping_website")[0].disabled = false;
	}

	YAHOO.util.Event.removeListener("billing_same_as_shipping");
	YAHOO.util.Event.addListener("billing_same_as_shipping", "click", registration);
}