function fill_common_div() {
	return false;
}

function _do_submit() {
    if (!fill_common_div()) {
            $('#search_form').submit();
    }
}

function do_submit() {
    _do_submit();
}

function select_item() {
    _do_submit();
}

$(document).ready(function() {
    $("#search_input_box").autocomplete('http://www.skidki.ua/search_postback.php', {onItemSelect: select_item, delay: 60});
});