//for airport code list
var workingField = null;
var codeWin = null;

function preCode(code) {
	document.forms["quick_booking_tool"].elements[workingField].value = code;
	codeWin.close();
	codeWin = null;
}
function codeList(field) {
	codeWin = window.open("/structure/popups/airportcodes_northamerica.html", "codeWin", 
					      "width=400,height=500,status=no,resizable=yes,scrollbars=1");
	workingField = field;
	codeWin.document.opener = self;
}