In the eSearch widget, is there any way to populate the query comboboxes with sublists? For example, in my TaxParcel layer, I have a CVT field and a Neighborhood field. Each CVT has a unique set of Neighborhood codes. So, what I'd like to do is have the user select the CVT from a combobox (which is already occurring) and then have this populate the Neighborhood code combobox with the unique Neighborhood codes for this particular CVT.