/*
========================================
Advanced Keyboard Navigation v1.0
Add-on for SmartMenus v6.0+
========================================
(c)2008 ET VADIKOM-VASIL DINKOV
========================================
*/


c_keyboard = {

    'Menu1': [
123, 	// Hotkey ('',keyCode) (e.g. F1, F2, ... F11, F12 == 112, 113, ... 122, 123)
'shiftKey', // HotkeyModifierKey(s) ('','single','multiple|multiple|...') (e.g. '', 'shiftKey', 'ctrlKey|altKey|shiftKey')
'nextPageLink'	// EscapeToElement ('','nextPageLink','JavaScript_expression_that_evaluates_to_an_element')
]

    // You can configure keyboard access for another menu tree too (if you have more than 1) like this:
    // ,'Menu2' : [ 122, 'shiftKey', 'document.getElementById("myInputField")' ]

};


// ===
c_adK = {}; c_adK.c_c = null; c_adK.eh = c_iE || c_sF || c_kN ? "keydown" : "keypress"; c_adK.kPf = 0;
c_adK.fL = function (u) {
    var l = u.firstChild; while (c_nN(l) != "LI") l = l.nextSibling; return l
};
c_adK.lL = function (u) {
    var l = u.lastChild; while (c_nN(l) != "LI") l = l.previousSibling; return l
};
c_adK.pL = function (l, u) {
    l = l.previousSibling; while (l && c_nN(l) != "LI") l = l.previousSibling; return l || c_adK.lL(u)
};
c_adK.nL = function (l, u) {
    l = l.nextSibling; while (l && c_nN(l) != "LI") l = l.nextSibling; return l || c_adK.fL(u)
}; if (!Function.prototype.apply) {
    Function.prototype.apply = function (o, a) { var A = [], r; if (a) for (var i = 0, l = a.length; i < l; i++) A[i] = "a[" + i + "]"; if (!o) o = window; o.ApplY = this; r = eval("o.ApplY(" + A.join(",") + ")"); o.ApplY = null; return r }
};
c_adK.oF = c_oF;
c_oF = function () { c_adK.oF.apply(this); if (!c_gL(this).parentNode.PP) c_adK.c_c = this; if (this.ADK) c_hM(c_S[c_gL(this).parentNode.LV + 1]) }; c_adK.oB = c_oB;
c_oB = function () { c_adK.oB.apply(this); c_adK.c_c = null; if (this.ADK) this.ADK = 0 };
c_adK.H = function (e) {
    if (!e) e = event;
    var c, i, h, M, m, k, u, j, n, r;
    c = e.keyCode;
    for (i in c_keyboard) {
        h = c_keyboard[i];
        if (c == parseInt(h[0])) {
            M = ["ctrlKey", "shiftKey", "altKey", "metaKey"];
            m = "|" + h[1] + "|";
            k = 1;
            for (j = 0, n = M.length; j < n; j++) {
                r = M[j];
                if (m.indexOf("|" + r + "|") > -1 && !e[r] || m.indexOf("|" + r + "|") == -1 && e[r]) {
                    k = 0;
                    break;
                }
            }
            u = c_gO(i);
            if (k && u) { c_gA(c_adK.fL(u)).focus(); if (e.preventDefault) e.preventDefault(); return false; }
            k = 0;
        }
    }
    if (!c_c || c_c != c_adK.c_c || !c_c.focus || c != 27 && c != 37 && c != 39 && c != 38 && c != 40) return true;
    if (c_sF || c_kN) c_adK.kPf = 1;
    var l, R, uC, b; l = c_gL(c_c);
    u = l.parentNode;
    R = c_menus[u.MM][0][1] == "relative";
    uC = c_cA(u, c_oPo2 || c_sF && R);
    b = c_menus[u.MM][0][5];
    var us, as; us = []; as = [];
    if (u.LV > 1) {
        us[0] = [];
        var uID = u.parentNode.id;
        us[0][0] = u.parentNode.parentNode;
        us[0][1] = c_gA(u.parentNode);
        var u0C = c_cA(us[0][0], c_oPo2 || c_sF && R);
        us[0][2] = u0C.x < uC.x;
        us[0][3] = u0C.y < uC.y;
    }
    if (l.SH && c_S[u.LV + 1] && c_S[u.LV + 1].style.display != "none") {
        us[1] = [];
        us[1][0] = c_S[u.LV + 1];
        us[1][1] = c_gA(c_adK.fL(us[1][0]));
        var u1C = c_cA(us[1][0], c_oPo2 || c_sF && R);
        us[1][2] = uC.x < u1C.x;
        us[1][3] = uC.y < u1C.y;
    }
    if (u.LV == 2 && uID == 'MainMenu1' && c == 38) {
        as[0] = c_gA(c_adK.pL(c_adK.pL(c_adK.pL(l, u), u), u));
    }
    else as[0] = c_gA(c_adK.pL(l, u));
    if (u.LV == 2 && uID == 'MainMenu1' && c == 40) {
        as[1] = c_gA(c_adK.nL(c_adK.nL(c_adK.nL(l, u), u), u));
    }
    else as[1] = c_gA(c_adK.nL(l, u));
    switch (c) {
        case 27:
            if (us[1] && us[1][0]) { c_hM(c_S[u.LV + 1]) } else { if (u.LV == 1) { if (c_keyboard[u.MM] && c_keyboard[u.MM][2] != "") { var o; m = c_keyboard[u.MM][2]; if (m == "nextPageLink") { if (!c_keyboard[u.MM][9]) { var A, AL, AS, ASL; A = c_gT(u, "a"); AL = A.length - 1; i = "ADK" + u.MM; A[AL][i] = 1; AS = c_gT(c_d, "a"); ASL = AS.length; for (j = AL; j < ASL; ) if (AS[j++][i]) break; c_keyboard[u.MM][9] = AS[j] || 1 } o = c_keyboard[u.MM][9] } else { try { o = eval(m) } catch (x) { } } try { o.focus() } catch (x) { } } } else { us[0][1].ADK = 1; us[0][1].focus() } } break;
        case 37: // left
            if (u.LV == 2 && uID == 'MainMenu1') as[0].focus();
            else {

                if (u.LV == 1 && u.HR) as[c_rightToLeft ? 1 : 0].focus();
                else if (us[1] && !us[1][2]) us[1][1].focus();
                else if ((u.LV > 2 || u.LV > 1 && !u.HR) && us[0][2]) us[0][1].focus();
            }
            break;
        case 39: // right
            if (u.LV == 2 && uID == 'MainMenu1') as[1].focus();
            else {
                if (u.LV == 1 && u.HR) as[c_rightToLeft ? 0 : 1].focus();
                else if (us[1] && us[1][2]) us[1][1].focus();
                else if ((u.LV > 2 || u.LV > 1 && !u.HR) && !us[0][2]) us[0][1].focus();
            }
            break;
        case 38: // up
            if (u.LV == 2 && u.HR && !b && l == c_adK.fL(u)) us[0][1].focus();
            else if (u.LV == 1 && u.HR && us[1] && b) us[1][1].focus();
            else if (u.LV > 1 || !u.HR) as[0].focus();
            break;
        default: //down
            if (u.LV == 2 && u.HR && b && l == c_adK.lL(u)) us[0][1].focus();
            else if (u.LV == 1 && u.HR && us[1] && !b) us[1][1].focus();
            else if (u.LV > 1 || !u.HR) as[1].focus();
    }
    if (e.preventDefault) e.preventDefault(); return false;
}; if ((!c_sF || c_sFv >= 125) && (!c_kN || c_kNv >= 4) && (!c_oP || c_oP9)) { if (c_d.addEventListener) c_d.addEventListener(c_adK.eh, c_adK.H, 0); else if (c_d.attachEvent) c_d.attachEvent("on" + c_adK.eh, c_adK.H); if (c_sF || c_kN) { c_d.addEventListener("keypress", function (e) { if (c_adK.kPf) e.preventDefault() }, 0); c_d.addEventListener("keyup", function () { c_adK.kPf = 0 }, 0) } }