//COPY SHIPPING ADDDRESS INTO THE BILLING ADRESS

var BillTo;
var BillAddress1;
var ShipAddress2;
var BillAddress2;
var BillSuburb;
var BillState;
var BillPostCode;
var BillCountry;

function copyAddress () { 
	if (document.getElementById("chkCopyAddress").checked == true) { 
		InitSaveVariables();
		document.getElementById("txtBillAddress1").value = document.getElementById("txtShipAddress1").value; 
		document.getElementById("txtBillAddress2").value = document.getElementById("txtShipAddress2").value; 
		document.getElementById("txtBillSuburb").value = document.getElementById("txtShipSuburb").value; 
		document.getElementById("txtBillState").value = document.getElementById("txtShipState").value; 
		document.getElementById("txtBillPostCode").value = document.getElementById("txtShipPostCode").value; 
		document.getElementById("txtBillCountry").value = document.getElementById("txtShipCountry").value; 
	} else { 
		document.getElementById("txtBillAddress1").value = BillAddress1; 
		document.getElementById("txtBillAddress2").value = BillAddress2; 
		document.getElementById("txtBillSuburb").value = BillSuburb; 
		document.getElementById("txtBillState").value = BillState; 
		document.getElementById("txtBillPostCode").value = BillPostCode; 
		document.getElementById("txtBillCountry").value = BillCountry; 
	}
} 

function InitSaveVariables() {
	BillAddress1 = document.getElementById("txtBillAddress1").value;
	BillAddress2 = document.getElementById("txtBillAddress2").value;
	BillSuburb = document.getElementById("txtBillSuburb").value;
	BillState = document.getElementById("txtBillState").value;
	BillPostCode = document.getElementById("txtBillPostCode").value;
	BillCountry = document.getElementById("txtBillCountry").value;
}