var townHandler = {

	getTown: function(id) {
		var idx = this._getTownIndex(id);
		if(idx>=0 && idx<TownList.length) {
			return TownList[idx];
		}
		return null;
	},

	_getTownIndex: function(id) {
		for(var i=0;i<TownList.length;i++) {
			if(TownList[i].id==id) {
				return i;
			}
		}
		return -1;
	}

}