[NeVirus]

Насчет первого вопроса, кусок документации:

open( event, ui )Type: autocompleteopen
Triggered when the suggestion menu is opened or updated.

event
Type: Event

ui
Type: Object
Code examples:

Initialize the autocomplete with the open callback specified:$( ".selector" ).autocomplete({
open: function( event, ui ) {}
});


Bind an event listener to the autocompleteopen event:$( ".selector" ).on( "autocompleteopen", function( event, ui ) {} );

Оно?

P.S. "БелорусСка"... ндее