function getCitySet(){
	var citySet = new Array;
	citySet.getCitySet(citys);
	return citySet
}
function getInternationalCitySet(){
	var citySet = new Array;
	citySet.getCitySet(citysinternational);
	return citySet
}
function getInternationalReturnCitySet(){
	var citySet = new Array;
	citySet.getCitySet(citysreturn);
	return citySet
}
function getDeleverCitySet(){
	var citySet = new Array;
	citySet.getCitySet(delevercitys);
	return citySet
}
function getInternationalDeleverCitySet(){
	var citySet = new Array;
	citySet.getCitySet(delevercitysinternational);
	return citySet
}