// JavaScript Document

    <!-- Original:  Angus Turnbull -->
    <!-- Web Site:  http://gusnz.cjb.net -->
    <!-- This script and many more are available free online at -->
    <!-- The JavaScript Source!! http://javascript.internet.com -->
    
    <!-- Begin
    var isDOM = (document.getElementById ? true : false); 
    var isIE4 = ((document.all && !isDOM) ? true : false);
    var isNS4 = (document.layers ? true : false);
    function getRef(id) {
        if (isDOM) return document.getElementById(id);
        if (isIE4) return document.all[id];
        if (isNS4) return document.layers[id];
    }
    function getSty(id) {
        return (isNS4 ? getRef(id) : getRef(id).style);
    } 
    // Hide timeout.
    var popTimer = 0;
    // Array showing highlighted menu items.
    var litNow = new Array();
    function popOver(menuNum, itemNum) {
        clearTimeout(popTimer);
        hideAllBut(menuNum);
        litNow = getTree(menuNum, itemNum);
        changeCol(litNow, true);
        targetNum = menu[menuNum][itemNum].target;
        if (targetNum > 0) {
            thisX = parseInt(menu[menuNum][0].ref.left) + parseInt(menu[menuNum][itemNum].ref.left);
            thisY = parseInt(menu[menuNum][0].ref.top) + parseInt(menu[menuNum][itemNum].ref.top);
            with (menu[targetNum][0].ref) {
                left = parseInt(thisX + menu[targetNum][0].x);
                top = parseInt(thisY + menu[targetNum][0].y);
                visibility = 'visible';
            }
        }
    }
    function popOut(menuNum, itemNum) {
        if ((menuNum == 0) && !menu[menuNum][itemNum].target)
            hideAllBut(0)
        else
            popTimer = setTimeout('hideAllBut(0)', 500);
    }
    function getTree(menuNum, itemNum) {
    // Array index is the menu number. The contents are null (if that menu is not a parent)
    // or the item number in that menu that is an ancestor (to light it up).
        itemArray = new Array(menu.length);

        while(1) {
            itemArray[menuNum] = itemNum;
            // If we've reached the top of the hierarchy, return.
            if (menuNum == 0) return itemArray;
            itemNum = menu[menuNum][0].parentItem;
            menuNum = menu[menuNum][0].parentMenu;
        }
    }

    // Pass an array and a boolean to specify colour change, true = over colour.
    function changeCol(changeArray, isOver) {
        for (menuCount = 0; menuCount < changeArray.length; menuCount++) {
            if (changeArray[menuCount]) {
                newCol = isOver ? menu[menuCount][0].overCol : menu[menuCount][0].backCol;
                // Change the colours of the div/layer background.
                with (menu[menuCount][changeArray[menuCount]].ref) {
                    if (isNS4) bgColor = newCol;
                    else backgroundColor = newCol;
                }
            }
        }
    }
    function hideAllBut(menuNum) {
        var keepMenus = getTree(menuNum, 1);
        for (count = 0; count < menu.length; count++)
        if (!keepMenus[count])
            menu[count][0].ref.visibility = 'hidden';
        changeCol(litNow, false);
    }

    // *** MENU CONSTRUCTION FUNCTIONS ***
    function Menu(isVert, popInd, x, y, width, overCol, backCol, borderClass, textClass) {
        // True or false - a vertical menu?
        this.isVert = isVert;
        // The popout indicator used (if any) for this menu.
        this.popInd = popInd
        // Position and size settings.
        this.x = x;
        this.y = y;
        this.width = width;
        // Colours of menu and items.
        this.overCol = overCol;
        this.backCol = backCol;
        // The stylesheet class used for item borders and the text within items.
        this.borderClass = borderClass;
        this.textClass = textClass;
        // Parent menu and item numbers, indexed later.
        this.parentMenu = null;
        this.parentItem = null;
        // Reference to the object's style properties (set later).
        this.ref = null;
    }

    function Item(text, href, frame, length, spacing, target) {
        this.text = text;
        this.href = href;
        this.frame = frame;
        this.length = length;
        this.spacing = spacing;
        this.target = target;
        // Reference to the object's style properties (set later).
        this.ref = null;
    }

    function writeMenus() {
            var zmiana_itemX = 0;
            
            if ( navigator.appName == 'Microsoft Internet Explorer' ) {
                var szerokosc = document.body.offsetWidth - 1023;
                if ( szerokosc > 0 ) {
                    zmiana_itemX = szerokosc/2;
                }
            }
            else {
                var szerokosc = window.innerWidth-1023;
                if ( szerokosc > 0 ) {
                    zmiana_itemX = szerokosc/2;
                }
            }
            
            if (!isDOM && !isIE4 && !isNS4) return;
            for (currMenu = 0; currMenu < menu.length; currMenu++) with (menu[currMenu][0]) {
                // Variable for holding HTML for items and positions of next item.
                var str='', itemX = zmiana_itemX, itemY = 0;
                // Remember, items start from 1 in the array (0 is menu object itself, above).
                // Also use properties of each item nested in the other with() for construction.
                for (currItem = 1; currItem < menu[currMenu].length; currItem++) with (menu[currMenu][currItem]) {
                
                    if ( currMenu!=0 && currItem==1 ) {
                        itemX -= zmiana_itemX;
                    }
                
                    var itemID = 'menu' + currMenu + 'item' + currItem;
                    // The width and height of the menu item - dependent on orientation!
                    var w = (isVert ? width : length);
                    var h = (isVert ? length : width);
                    // Create a div or layer text string with appropriate styles/properties.
                    // Thanks to Paul Maden (www.paulmaden.com) for helping debug this in IE4, apparently
                    // the width must be a miniumum of 3 for it to work in that browser.
                    if (isDOM || isIE4) {
                        str += '<div id="' + itemID + '" style="position: absolute; left: ' + itemX + '; top: ' + itemY + '; width: ' + w + '; height: ' + h + '; visibility: inherit; ';
                        if (backCol) str += 'background: ' + backCol + '; ';
                        str += '" ';
                    }
                    if (isNS4) {
                        str += '<layer id="' + itemID + '" left="' + itemX + '" top="' + itemY + '" width="' +  w + '" height="' + h + '" visibility="inherit" ';
                        if (backCol) str += 'bgcolor="' + backCol + '" ';
                    }
                    if (borderClass) str += 'class="' + borderClass + '" ';
                    // Add mouseover handlers and finish div/layer.
                    str += 'onMouseOver="popOver(' + currMenu + ',' + currItem + ')" onMouseOut="popOut(' + currMenu + ',' + currItem + ')">';
                    // Add contents of item (default: table with link inside).
                    // In IE/NS6+, add padding if there's a border to emulate NS4's layer padding.
                    // If a target frame is specified, also add that to the <a> tag.
                    str += '<table width="' + (w - 8) + '" border="0" cellspacing="0" cellpadding="' + (!isNS4 && borderClass ? 3 : 0) + '"><tr><td align="left" height="' + (h - 7) + '">' + '<a class="' + textClass + '" href="' + href + '"' + (frame ? ' target="' + frame + '">' : '>') + text + '</a></td>';
                    if (target > 0) {
                        // Set target's parents to this menu item.
                        menu[target][0].parentMenu = currMenu;
                        menu[target][0].parentItem = currItem;
                        // Add a popout indicator.
                        if (popInd) str += '<td class="' + textClass + '" align="right">' + popInd + '</td>';
                    }
                    str += '</tr></table>' + (isNS4 ? '</layer>' : '</div>');
                    if (isVert) itemY += length + spacing;
                    else itemX += length + spacing;
                }
                
                if (isDOM) {
                    var newDiv = document.createElement('div');
                    document.getElementsByTagName('body').item(0).appendChild(newDiv);
                    newDiv.innerHTML = str;
                    ref = newDiv.style;
                    ref.position = 'absolute';
                    ref.visibility = 'hidden';
                }
 
                // Insert a div tag to the end of the BODY with menu HTML in place for IE4.
                if (isIE4) {
                    document.body.insertAdjacentHTML('beforeEnd', '<div id="menu' + currMenu + 'div" ' + 'style="position: absolute; visibility: hidden">' + str + '</div>');
                    ref = getSty('menu' + currMenu + 'div');
                }

                // In NS4, create a reference to a new layer and write the items to it.
                if (isNS4) {
                    ref = new Layer(0);
                    ref.document.write(str);
                    ref.document.close();
                }

                for (currItem = 1; currItem < menu[currMenu].length; currItem++) {
                    itemName = 'menu' + currMenu + 'item' + currItem;
                    if (isDOM || isIE4) menu[currMenu][currItem].ref = getSty(itemName);
                    if (isNS4) menu[currMenu][currItem].ref = ref.document[itemName];
                }
            }
            with(menu[0][0]) {
                ref.left = x;
                ref.top = y;
                ref.visibility = 'visible';
            }
    }

        // Syntaxes: *** START EDITING HERE, READ THIS SECTION CAREFULLY! ***
        //
        // menu[menuNumber][0] = new Menu(Vertical menu? (true/false), 'popout indicator', left, top,
        // width, 'mouseover colour', 'background colour', 'border stylesheet', 'text stylesheet');
        //
        // Left and Top are measured on-the-fly relative to the top-left corner of its trigger, or
        // for the root menu, the top-left corner of the page.
        //
        // menu[menuNumber][itemNumber] = new Item('Text', 'URL', 'target frame', length of menu item,
        //  additional spacing to next menu item, number of target menu to popout);
        //
        // If no target menu (popout) is desired, set it to 0. Likewise, if your site does not use
        // frames, pass an empty string as a frame target.
        //
        // Something that needs explaining - the Vertical Menu setup. You can see most menus below
        // are 'true', that is they are vertical, except for the first root menu. The 'length' and
        // 'width' of an item depends on its orientation -- length is how long the item runs for in
        // the direction of the menu, and width is the lateral dimension of the menu. Just look at
        // the examples and tweak the numbers, they'll make sense eventually :).

        var menu = new Array();

        // Default colours passed to most menu constructors (just passed to functions, not
        // a global variable - makes things easier to change later in bulk).
        var defOver = '#336699', defBack = '#003366';

        // Default 'length' of menu items - item height if menu is vertical, width if horizontal.
        var defLength = 24;

        // Menu 0 is the special, 'root' menu from which everything else arises.
        menu[0] = new Array();
        // A non-vertical menu with a few different colours and no popout indicator, as an example.
        // *** MOVE ROOT MENU AROUND HERE ***  it's positioned at (5, 0) and is 17px high now.
        menu[0][0] = new Menu(false, '', 3, 170, 25, '', '', '', 'itemText');
        // Notice how the targets are all set to nonzero values...
        menu[0][1] = new Item('', '#', '', 218, 1, 1);
        menu[0][2] = new Item('', '#', '', 155, 1, 2);
        menu[0][3] = new Item('', '#', '', 153, 1, 3);
        menu[0][4] = new Item('', '#', '', 156, 1, 4);
        menu[0][5] = new Item('', '#', '', 156, 1, 5);
        menu[0][6] = new Item('', '#', '', 150, 0, 6);
        


        
        // File menu.
        menu[1] = new Array();
        // The File menu is positioned 0px across and 22 down from its trigger, and is 80 wide.
        // All text in this menu has the stylesheet class 'item' -- see the <style> section above.
        // We've passed a 'greater-than' sign '>' as a popout indicator. Try an image...?
        menu[1][0] = new Menu(true, '', 0, 30, 218, '#F1DF63', '#FFF885', 'itemBorder_zolty', 'itemText_zolty');
        menu[1][1] = new Item('Zmień hasło', 'pa.php?d=user_haslo', '', defLength, 0, 0);
        menu[1][2] = new Item('Zmień dane', 'pa.php?d=user_dane', '', defLength, 0, 0);
        menu[1][3] = new Item('Zmień e-mail', 'pa.php?d=user_mail', '', defLength, 0, 0);
        // Non-zero target means this will trigger a popout -- menu[4] which is the 'Reopen' menu.
        menu[1][4] = new Item('Strona "O mnie"', 'pa.php?d=user_o_mnie', '', defLength, 0, 0);
        menu[1][5] = new Item('Powiadomienia', 'pa.php?d=user_powiadomienia', '', defLength, 0, 0);
        menu[1][6] = new Item('Ustawienia', 'pa.php?d=user_ustawienia', '', defLength, 0, 0);
        menu[1][7] = new Item('Czarna lista', 'pa.php?d=user_czarna_lista', '', defLength, 0, 0);
        menu[1][8] = new Item('Super Sprzedawca', 'pa.php?d=user_super', '', defLength, 0, 0);
        
        // Edit menu.
        menu[2] = new Array();
        menu[2][0] = new Menu(true, '', 0, 30, 155, '#ee5566', '#F4D7D7', 'itemBorder_czerwony', 'itemText_czerwony');
        menu[2][1] = new Item('Dodaj nową', 'pa.php?d=aukcje_dodaj1', '', defLength, 0, 0);
        menu[2][2] = new Item('Sprzedaję', 'pa.php?d=aukcje_sprzedaje', '', defLength, 0, 0);
        menu[2][3] = new Item('Sprzedałem', 'pa.php?d=aukcje_sprzedalem', '', defLength, 0, 0);
        menu[2][4] = new Item('Nie sprzedałem', 'pa.php?d=aukcje_nie_sprzedalem', '', defLength, 0, 0);
        menu[2][5] = new Item('Do wystawienia', 'pa.php?d=aukcje_do_wystawienia', '', defLength, 0, 0);
        menu[2][6] = new Item('Licytuję', 'pa.php?d=aukcje_licytuje', '', defLength, 0, 0);
        menu[2][7] = new Item('Wygrałem', 'pa.php?d=aukcje_wygralem', '', defLength, 0, 0);
        menu[2][8] = new Item('Nie wygrałem', 'pa.php?d=aukcje_nie_wygralem', '', defLength, 0, 0);
        menu[2][9] = new Item('Obserwuję', 'pa.php?d=aukcje_obserwuje', '', defLength, 0, 0);
        menu[2][10] = new Item('Obserwowałem', 'pa.php?d=aukcje_obserwowalem', '', defLength, 0, 0);

        // Help menu
        menu[3] = new Array();
        menu[3][0] = new Menu(true, '<', 0, 30, 153, '#ee5566', '#F4D7D7', 'itemBorder_czerwony', 'itemText_czerwony');
        menu[3][1] = new Item('Dodaj nową', 'pa.php?d=ogloszenia_dodaj1', '', defLength, 0, 0);
        menu[3][2] = new Item('Wystawione', 'pa.php?d=ogloszenia_wystawione', '', defLength, 0, 0);
        menu[3][3] = new Item('Do wystawienia', 'pa.php?d=ogloszenia_do_wystawienia', '', defLength, 0, 0);
        menu[3][4] = new Item('Stare', 'pa.php?d=ogloszenia_stare', '', defLength, 0, 0);
        
        // Reopen menu
        menu[4] = new Array();
        // This is across but not down... a horizontal popout (with crazy stylesheets :)...
        //menu[4][0] = new Menu(true, '>', 85, 0, 150, '#333366', '#666699', 'crazyBorder', 'crazyText');
        menu[4][0] = new Menu(true, '', 0, 30, 156, defOver, '#BFD1EE', 'itemBorder_niebieski', 'itemText_niebieski');
        // These items are lengthier than normal, and have extra spacing due to the fancy borders.
        menu[4][1] = new Item('Sprzedający', 'pa.php?d=ulubione_sprzedajacy', '', defLength, 0, 0);
        
        // Help About popout
        menu[5] = new Array();
        // Leftwards popout with a negative x and y relative to its trigger.
        menu[5][0] = new Menu(true, '>', 0, 30, 156, defOver, '#BFD1EE', 'itemBorder_niebieski', 'itemText_niebieski');
        menu[5][1] = new Item('Otrzymane', 'pa.php?d=komentarze_otrzymane', '', defLength, 0, 0);
        menu[5][2] = new Item('Wystawione', 'pa.php?d=komentarze_wystawione', '', defLength, 0, 0);
        menu[5][3] = new Item('Wystaw', 'pa.php?d=komentarze_wystaw', '', defLength, 0, 0);
        menu[5][4] = new Item('Dane kontrahenta', 'pa.php?d=kontrahent_dane', '', defLength, 0, 0);
        
        // Help About popout
        menu[6] = new Array();
        // Leftwards popout with a negative x and y relative to its trigger.
        menu[6][0] = new Menu(true, '>', 0, 30, 150, '#339966', '#d2ebcb', 'itemBorder_zielony', 'itemText_zielony');
        menu[6][1] = new Item('Płatności', 'pa.php?d=platnosci', '', defLength, 0, 0);

        
        
        // *** OPTIONAL CODE FROM HERE DOWN ***
        
        // These two lines handle the window resize bug in NS4. See <body onResize="...">.
        // I recommend you leave this here as otherwise when you resize NS4's width menus are hidden.
        
        var popOldWidth = window.innerWidth;
        nsResizeHandler = new Function('if (popOldWidth != window.innerWidth) location.reload()');
        
        
        // This is a quick snippet that captures all clicks on the document and hides the menus
        // every time you click. Use if you want.
        
        if (isNS4) document.captureEvents(Event.CLICK);
        document.onclick = clickHandle;
        
        function clickHandle(evt)
        {
            if (isNS4) document.routeEvent(evt);
            hideAllBut(0);
        }
        
        
        // This is just the moving command for the example.

        function moveRoot() {
            with(menu[0][0].ref) left = ((parseInt(left) < 100) ? 100 : 5);
        }
        //  End -->

