function getDataDictValue(datas, keys) {
	var _values = "";
	var _keys = keys.split(',');
	for (var keyOpt in _keys) {
	    for (var opt in datas) {
	    	if (datas[opt].key == _keys[keyOpt]) {
	    		_values += datas[opt].value + " ";
	    		break;
	    	}
	    }
	}
    return _values;
}