var initialized = 0;
var menus = new Array();
var menustatus = new Array();
var menuovers = new Array();

        function init() {

                initialized =1;
                menustatus[0] = "closed";
                menustatus[1] = "closed";
                menustatus[2] = "closed";
                menustatus[3] = "closed";
                menustatus[4] = "closed";
                menustatus[5] = "closed";
                menustatus[6] = "closed";
                menustatus[7] = "closed";
                menustatus[8] = "closed";
               

               if(parseInt(navigator.appVersion) > 3) {
                        if(navigator.appName == "Netscape") {
                                menuovers[0] = window.document.menu0overs;
                                menuovers[1] = window.document.menu1overs;
                                menuovers[2] = window.document.menu2overs;
                                menuovers[3] = window.document.menu3overs;
                                menuovers[4] = window.document.menu4overs;
                                menuovers[5] = window.document.menu5overs;
                                menuovers[6] = window.document.menu6overs;
                                menuovers[7] = window.document.menu7overs;
                                menuovers[8] = window.document.menu8overs;
                               

                                menus[0] = window.document.menu0;
                                menus[1] = window.document.menu1;
                                menus[2] = window.document.menu2;
                                menus[3] = window.document.menu3;
                                menus[4] = window.document.menu4;
                                menus[5] = window.document.menu5;
                                menus[6] = window.document.menu6;
                                menus[7] = window.document.menu7;
                                menus[8] = window.document.menu8;
                               
                        }
                        else {
                                menuovers[0] = document.all.menu0overs.style;
                                menuovers[1] = document.all.menu1overs.style;
                                menuovers[2] = document.all.menu2overs.style;
                                menuovers[3] = document.all.menu3overs.style;
                                menuovers[4] = document.all.menu4overs.style;
                                menuovers[5] = document.all.menu5overs.style;
                                menuovers[6] = document.all.menu6overs.style;
                                menuovers[7] = document.all.menu7overs.style;
                                menuovers[8] = document.all.menu8overs.style;
                             

                                menus[0] = document.all.menu0.style;
                                menus[1] = document.all.menu1.style;
                                menus[2] = document.all.menu2.style;
                                menus[3] = document.all.menu3.style;
                                menus[4] = document.all.menu4.style;
                                menus[5] = document.all.menu5.style;
                                menus[6] = document.all.menu6.style;
                                menus[7] = document.all.menu7.style;
                                menus[8] = document.all.menu8.style;
                               

                        }
                }
        }

        function showdiv(menunumber) {
                if(parseInt(navigator.appVersion) < 4) {}
                else {
                        if(menuovers[menunumber]) {
                                menuovers[menunumber].visibility = 'visible';
                                menuovers[menunumber].zIndex = '310';
                        }
                        menus[menunumber].visibility = 'visible';
                        menus[menunumber].zIndex = '300';
                        menustatus[menunumber] = 'open';
                }
        }

        function divhide() {
                clearmenus();
                if(parseInt(navigator.appVersion) > 3) {
                        for(i=0; i<menus.length; i++) {
                                if(menustatus[i] == 'open') {
                                        if(menuovers[i]) {
                                                menuovers[i].visibility = 'hidden';
                                                menuovers[i].zIndex = '110';
                                        }
                                        menus[i].visibility = 'hidden';
                                        menus[i].zIndex = '100';
                                        menustatus[i] = 'closed';
                                }
                        }
                }
        }

        function imagerep(imgname, divname) {
                if(parseInt(navigator.appVersion) > 3) {
                        if(document.layers) eval("window.document." + divname + ".document['" + imgname + "'].src = " + imgname + "over.src");
                        else eval("document['" + imgname + "'].src = " + imgname + "over.src");
                }
                else {
                        if(navigator.appName == "Netscape") {
                                eval("document['imgmenu" + imgname + "'].src = menu" + imgname + "over.src");
                                menustatus[imgname] = "open";
                        }
                }
        }

    function imagerep1(imgname, divname) {
                if(parseInt(navigator.appVersion) > 3) {
                        if(document.layers) eval("window.document." + divname + ".document['" + imgname + "'].src = " + divname + "over.src");
                        else eval("document['" + imgname + "'].src = " + divname + "over.src");
                }
                else {
                        if(navigator.appName == "Netscape") {
                                eval("document['imgmenu" + imgname + "'].src =menu" + divname + "over.src");
                                menustatus[imgname] = "open";
                        }
                }
        }

        function eraseimage(imgname, divname) {
                if(parseInt(navigator.appVersion) > 3) {
                        if(document.layers) eval("window.document." + divname + ".document['" + imgname + "'].src = blank.src");
                        else eval("document['" + imgname + "'].src = blank.src");
                }
                else {
                        if(navigator.appName == "Netscape") {
                        eval("document['imgmenu" + imgname + "'].src = menu" + imgname + "off.src");
                        }
                }
        }

        function netscapehider()
        {
                if(initialized) divhide();

        }

        function iehider()
        {
                if(window.event.toElement && window.event.toElement.className != "menu") divhide();
        }

        function change(Name,Image,No,Msg) {
                if(document.images) {
                        document [Name].src = eval(Image + No + ".src");
                }
                if (Msg) self.status = eval(Image + "2");
                return true
        }
        if (!document.images) {}
        else {
           
                var menu0oversover = new Image();
                menu0oversover.src =  "../images/nav_men_msc_pfeil.gif";
                var menu1oversover = new Image();
                menu1oversover.src="../images/nav_men_serv_pfeil.gif";
                var menu2oversover = new Image();
                menu2oversover.src =  "../images/nav_men_serv_pfeil.gif";
                var menu3oversover = new Image();
                menu3oversover.src =  "../images/nav_men_sem_pfeil.gif";
                var menu4oversover = new Image();
                menu4oversover.src =  "../images/nav_men_serv_pfeil.gif";
                var menu5oversover = new Image();
                menu5oversover.src =  "../images/nav_men_serv_pfeil.gif";
                var menu6oversover = new Image();
                menu6oversover.src =  "../images/nav_men_reg_pfeil.gif";
              	var menu7oversover = new Image();
                menu7oversover.src =  "../images/nav_men_serv_pfeil.gif";
	var menu8oversover = new Image();
                menu8oversover.src =  "../images/nav_men_serv_pfeil.gif";
	
	var blank = new Image();
                blank.src = "../images/pixel.gif";

                navsub_uebmsc0 = new Image();
                navsub_uebmsc0.src = "../images/nav_uebmsc_off.gif";
                navsub_uebmsc1 = new Image();
                navsub_uebmsc1.src = "../images/nav_uebmsc_on.gif";
                navsub_mscshop0 = new Image();
                navsub_mscshop0.src =  "../images/nav_mscshop_off.gif";
                navsub_mscshop1 = new Image();
                navsub_mscshop1.src =  "../images/nav_mscshop_on.gif";
                navsub_dienstl0 = new Image();
                navsub_dienstl0.src =  "../images/nav_dienstl_off.gif";
                navsub_dienstl1 = new Image();
                navsub_dienstl1.src =  "../images/nav_dienstl_on.gif";
                navsub_seminare0 = new Image();
                navsub_seminare0.src = "../images/nav_seminare_off.gif";
                navsub_seminare1 = new Image();
                navsub_seminare1.src = "../images/nav_seminare_on.gif";
                navsub_service0 = new Image();
                navsub_service0.src =  "../images/nav_service_off.gif";
                navsub_service1 = new Image();
                navsub_service1.src =  "../images/nav_service_on.gif";
                navsub_news0 = new Image();
                navsub_news0.src =  "../images/nav_news_off.gif";
                navsub_news1 = new Image();
                navsub_news1.src =  "../images/nav_news_on.gif";
                navsub_regierung0 = new Image();
                navsub_regierung0.src = "../images/nav_regierung_off.gif";                
                navsub_regierung1 = new Image();
                navsub_regierung1.src = "../images/nav_regierung_on.gif";
                navsub_sitemap0 = new Image();
                navsub_sitemap0.src = "../images/nav_sitemap_off.gif";                
                navsub_sitemap1 = new Image();
                navsub_sitemap1.src = "../images/nav_sitemap_on.gif";
                navsub_home0 = new Image();
                navsub_home0.src = "../images/nav_home_off.gif";                
                navsub_home1 = new Image();
                navsub_home1.src = "../images/nav_home_on.gif";


        }

        function clearmenus() {
               change('imgmenu0', 'navsub_uebmsc', 0);
               change('imgmenu1', 'navsub_mscshop', 0);
               change('imgmenu2', 'navsub_dienstl', 0);
               change('imgmenu3', 'navsub_seminare', 0);
               change('imgmenu4', 'navsub_service', 0);
               change('imgmenu5', 'navsub_news', 0);
               change('imgmenu6', 'navsub_regierung', 0);
               change('imgmenu7', 'navsub_sitemap', 0);
               change('imgmenu8', 'navsub_home', 0);
                                         
        }

