function init() {
        //==========================================================================================
        // if supported, initialize TransMenus
        //==========================================================================================
        // Check isSupported() so that menus aren't accidentally sent to non-supporting browsers.
        // This is better than server-side checking because it will also catch browsers which would
        // normally support the menus but have javascript disabled.
        //
        // If supported, call initialize() and then hook whatever image rollover code you need to do
        // to the .onactivate and .ondeactivate events for each menu.
        //==========================================================================================
        if (TransMenu.isSupported()) {
                TransMenu.initialize();

                // hook all the highlight swapping of the main toolbar to menu activation/deactivation
                // instead of simple rollover to get the effect where the button stays hightlit until
                // the menu is closed.
                menu1.onactivate = function() { document.getElementById("katalog").className = "hover"; };
                menu1.ondeactivate = function() { document.getElementById("katalog").className = ""; };

                menu2.onactivate = function() { document.getElementById("gebrauchte").className = "hover"; };
                menu2.ondeactivate = function() { document.getElementById("gebrauchte").className = ""; };

                menu3.onactivate = function() { document.getElementById("bekleidung").className = "hover"; };
                menu3.ondeactivate = function() { document.getElementById("bekleidung").className = ""; };

                menu4.onactivate = function() { document.getElementById("service").className = "hover"; };
                menu4.ondeactivate = function() { document.getElementById("service").className = ""; };

                menu5.onactivate = function() { document.getElementById("uberuns").className = "hover"; };
                menu5.ondeactivate = function() { document.getElementById("uberuns").className = ""; };

                document.getElementById("umbria").onmouseover = function() {
                        ms.hideCurrent();
                        this.className = "hover";
                }

                document.getElementById("umbria").onmouseout = function() { this.className = ""; }
        }
}