var g__mnu_block = false;
var g__mnu_timer = null;
function ShowMenu(index) {
    g__mnu_block = false;
    clearTimeout(g__mnu_timer);
    var mnuMain = document.getElementById("mnuMain");
    mnuMain.rows[8].style.display = 'none';
    for (var i = 0; i < 6; i++) {
        mnuMain.rows[0].cells[i].firstChild.style.display = 'none';
        mnuMain.rows[i + 2].style.display = 'none';
    }

    mnuMain.rows[0].cells[index].firstChild.style.display = 'inline';
    mnuMain.rows[index + 2].style.display = 'table-row';
}

function HideMenu(index) {
    clearTimeout(g__mnu_timer);
    g__mnu_timer = setTimeout("HideMenuMain(" + index + ");", 1000);
}

function HideMenuMain(index) {
    //if (!g__mnu_block) {
    var mnuMain = document.getElementById("mnuMain");
    mnuMain.rows[0].cells[index].firstChild.style.display = 'none';
    mnuMain.rows[index + 2].style.display = 'none';
    mnuMain.rows[8].style.display = 'table-row';
    //}
}

function MenuPreventHide() {
    g__mnu_block = true;
    clearTimeout(g__mnu_timer);
}

function MenuHideAll() {
    var mnuMain = document.getElementById("mnuMain");
    for (var i = 0; i < 6; i++) {
        mnuMain.rows[0].cells[i].firstChild.style.display = 'none';
        mnuMain.rows[i + 2].style.display = 'none';
    }
    mnuMain.rows[8].style.display = 'table-row';
}