$(document).ready(function() {
function formatItem(row) {
return row[0];
}

$('#cautare').autocomplete('server.php', {
minChars: 2,
max: 16,
width: 226,
scrollHeight: 400,
autoFill: false,
selectFirst: false,
formatItem: formatItem
});

$('#cautare').result(function(event, data, formatted) {
if (data) {
$('.frmcauta').submit();
}
});
});