открытие LookupDataset-а у Lookup поля программно

var Dataset = Services.GetNewItemByUSI('ds_Contact');
var SearchFieldNames = 'Name;Communication1;Communication2';
var DisplayFieldNames = 'Name;Communication1;Communication2';
var KeyFieldName = 'ID';
var KeyValue = '';
var SearchFieldName = 'Name';
var SearchValue = '';
ApplyDatasetFilter(Dataset, 'AccountID', dlData.Dataset('AccountID'), true);
Dataset.Open();
ShowSelectDataWindow(Dataset, SearchFieldNames, DisplayFieldNames,
	KeyFieldName, KeyValue, SearchFieldName, SearchValue, Self,
	'', false, true, null, null, false, null, false);