function InitSaveVariables(form) 
{	
	bill_attention = form.bill_attention.value;	
	bill_title = form.bill_title.value;	
	bill_email = form.bill_email.value;	
	bill_phone = form.bill_phone.value;	
}
function BillToContactPerson(form) 
{	
	if (form.sameas_contact.checked) 
	{		
		InitSaveVariables(form);		
		form.bill_attention.value = form.contact_person.value;		
		form.bill_title.value = form.contact_title.value;		
		form.bill_email.value = form.contact_email.value;		
		form.bill_phone.value = form.contact_phone.value;		
	} 
	else 
	{		
		form.bill_attention.value = bill_attention;		
		form.bill_title.value = bill_title;		
		form.bill_email.value = bill_email;		
		form.bill_phone.value = bill_phone;		 
	}
}