var L_DATA = {
  data: { 'package': [], 'content': []},
  get: function (type, id) {
	if (typeof L_DATA.data[type] === 'object')
	{
      var data = L_DATA.data[type];
      return data[id];
	}
	return '';
  },
  add: function (type, obj) {
	if (typeof L_DATA.data[type] === 'object' && typeof obj === 'object')
	{
      var data = L_DATA.data[type];
      data[obj.id] = obj;
	}
  }
};