// tworzymy przywracanie MenuWindows
var MenuWindow
function makeMenuWindow() {
        if (!MenuWindow || MenuWindow.closed) {
                MenuWindow = window.open('treeMenu/index.htm','MenuWindow','resizable=yes,scrollbars=yes,width=350,height=450,menubar=no,left=5,top=140')
                if (!MenuWindow.opener) {
                MenuWindow.opener = window
                }
        } else {
// MenuWindow is open, call it above
                MenuWindow.focus()
        }
}
// close MenuWindow
        function closeMenuWindow() {
                if (MenuWindow) {
                MenuWindow.close()
                MenuWindow = null
        }
}
// tworzymy przywracanie HelpWindows
var helpWindow
function makeHelpWindow() {
        if (!helpWindow || helpWindow.closed) {
                helpWindow = window.open('indexhelp.htm','helpWindow','resizable=yes,scrollbars=yes,width=950,height=250,menubar=no,left=2,top=40')
                if (!helpWindow.opener) {
                helpWindow.opener = window
                }
        } else {
// helpWindow is open, call it above
                helpWindow.focus()
        }
}
// close helpWindow
        function closeHelpWindow() {
                if (helpWindow) {
                helpWindow.close()
                helpWindow = null
        }
}