// interne Variable
    
    var MyClick = 0;
    var MyHover = 0;

    var bgImage = "images/menu_bg.jpg";

    var TargetFrame = "content";
    var NavigationFrame = "navigation";
    var MenuFrame = "menu";
    var LowMenuFrame = "nav";
	     
    // Aufbau der Menu-Struktur
    
    var countSuperItems = 7;
    var countSubItems = new Array (countSuperItems);
    var maxSubItems = 12;
        
    var SuperItemN = new Array (countSuperItems);
    var SuperItemA = new Array (countSuperItems);
        
    SuperItemN [0] = "images/datentechnik.gif";
    SuperItemN [1] = "images/elektronik.gif";
    SuperItemN [2] = "images/news.gif";
    SuperItemN [3] = "images/kontakt.gif";
    SuperItemN [4] = "images/wir.gif";
    SuperItemN [5] = "images/service.gif";
    SuperItemN [6] = "images/proevent.gif";
            
    SuperItemA [0] = "images/datentechnik_a.gif";
    SuperItemA [1] = "images/elektronik_a.gif";
    SuperItemA [2] = "images/news_a.gif";
    SuperItemA [3] = "images/kontakt_a.gif";
    SuperItemA [4] = "images/wir_a.gif";
    SuperItemA [5] = "images/service_a.gif";
    SuperItemA [6] = "images/proevent_a.gif";
  
    function hoverSuperItem (ItemNo) { document.images['SUPER' + ItemNo].src = SuperItemA[ItemNo]; }
     
    function leaveSuperMenu (ItemNo) { document.images['SUPER' + ItemNo].src = SuperItemN[ItemNo]; }

    function clickSuperItem (ItemNo) {
        parent.frames[TargetFrame].location = "start_" + ItemNo + ".html";
	parent.frames[MenuFrame].location = "topmenu_" + ItemNo + ".html";
        parent.frames[LowMenuFrame].location = "lowmenu_" + ItemNo + ".html";
	parent.frames[NavigationFrame].location = "nav_" + ItemNo + ".html";
    }