var bill_fname = "";
var bill_lname = "";
var bill_address1 = "";
var bill_address2 = "";
var bill_city = "";
var bill_state = "";
var bill_stateIndex = 0;
var bill_zip = "";

function InitSaveVariables(form) {
	bill_fname = form.bill_fname.value;
	bill_lname = form.bill_lname.value;
	bill_address1 = form.bill_address1.value;
	bill_address2 = form.bill_address2.value;
	bill_city = form.bill_city.value;
	bill_zip = form.bill_zip.value;
	bill_stateIndex = form.bill_state.selectedIndex;
	bill_state = form.bill_state[bill_stateIndex].value;
}

function BillToShipPerson(form) {
	if (form.copy.checked) {
		InitSaveVariables(form);
		form.bill_fname.value = form.ship_fname.value;
		form.bill_lname.value = form.ship_lname.value;
		form.bill_address1.value = form.ship_address1.value;
		form.bill_address2.value = form.ship_address2.value;
		form.bill_city.value = form.ship_city.value;
		form.bill_zip.value = form.ship_zip.value;
		form.bill_state.selectedIndex = form.ship_state.selectedIndex;
	} else {
		form.bill_fname.value = bill_fname;
		form.bill_lname.value = bill_lname;
		form.bill_address1.value = bill_address1;
		form.bill_address2.value = bill_address2;
		form.bill_city.value = bill_city;
		form.bill_zip.value = bill_zip;       
		form.bill_state.selectedIndex = bill_stateIndex;
   }
}