/*
 * Created by chamaeleon (chamaeleon-nitr[at]yandex.ru).
 * Date: 02.08.12
 * Time: 15:12
 */
/*global false*/
function SelectOption(A, V, B) {
    list_click(A, V);
    selectList(A + '_list_' + B);
}

function openList(name) {
    createOnBlur(name);
    var el_div = GID(name + '_list');
    var el_value = GID(name + '_value');
    el_value.focus();
    el_div.style.visibility = 'visible';
    el_div.style.display = 'block';
}

function closeList(name) {
    var el_div = GID(name + '_list');
    var el_value = GID(name + '_value');
    el_value.focus();
    el_div.style.visibility = 'hidden';
    el_div.style.display = 'none';
}

function clearOnBlur(name) {
    var el_value = GID(name + '_value');
    el_value.onblur = null;
}

function createOnBlur(name) {
    var el_value = GID(name + '_value');
    el_value.onblur = function () {
        closeList(name);
    };
}

function list_click(name, list_value) {
    var el_div = GID(name + '_list'),
        el_value = GID(name + '_value');
    el_div.style.visibility = 'hidden';
    el_div.style.display = 'none';
    el_value.value = list_value;
}

function selectList(id) {
    if (id == SelectedList) return;
    var obj = GID(id);
    if (!obj) return;
    var old = GID(SelectedList);
    var o_class = obj.className;

    if (old) old.className = o_class;
    obj.className = o_class + ' option_selected';
    SelectedList = id;
}