I am using jQuery Autocomplete to search a local database of cities. Here is the code:
$(\'#txt_search_city\').autocomplete({
source: url,
delay: 0,
Autofocus will highlight the first record..
Your code would then just need to include autoFocus: true, like below:
$('#txt_search_city').autocomplete({
source: url,
delay: 0,
autoFocus: true,
select: function( event, ui ) {
$( "#id_city" ).val( ui.item.id );
$(this).closest('form').submit();
},
focus: function( event, ui ) { event.preventDefault(); }
});