function Change1(name){
                var tabs = new Array("tcnetworks", "business", "consulting", "themen", "referenzen");
                if(name == "themen" || name == "referenzen" ){
                    document.getElementById("container_untermenu").style.display ="none";
                    document.getElementById("moving_div").style.display="none";
                    for(i=0; i<5; i++){
                        url = "url(../bild/nav1/nav_"+tabs[i]+"_";
                        document.getElementById("unterstrich_onglet"+i).style.borderTopColor="#FFFFFF";
                        if(name != tabs[i])
                        {
                            imgInact('nav_'+tabs[i]);
                        }
                        else{
                            imgAct('nav_'+tabs[i]);
                        }
                        document.getElementById("untermenu_"+tabs[i]).style.display="none";
                    }
                }
                else{
                    document.getElementById("container_untermenu").style.display ="block";
                    for(i=0; i<5; i++){
                        url = "url(../bild/nav1/nav_"+tabs[i]+"_";
                        document.getElementById("moving_div").style.display="block";
                        if(name != tabs[i])
                        {
                            imgInact('nav_'+tabs[i]);
                            display="none";
                        }
                        else{
                            imgAct('nav_'+tabs[i]);
                            display="block";
                            var LinkExist;
                            var TabOnglets=document.getElementById("untermenu_"+tabs[i]).getElementsByTagName('div');
                            var NrOnglet=TabOnglets.length-1;
                            for (j=0;j<NrOnglet;j++){
                                LinkExist=TabOnglets[j].getElementsByTagName('a').length;
                                if(LinkExist==0){
                                    document.getElementById("onglet"+i+"_"+j).style.cursor="default";
                                }
                            }
                        }
                        document.getElementById("untermenu_"+tabs[i]).style.display=display;

                        if(i!=0)
                            document.getElementById("unterstrich_onglet"+i).style.borderTopColor="#FFFFFF";
                        else
                            document.getElementById("unterstrich_onglet"+i).style.borderTopColor="#E79300";
                    }
                }
            }

    function unterstrichAct(unterstrich_name){
        document.getElementById("unterstrich_"+unterstrich_name).style.borderTopColor="#E79300";
    }

    function unterstrichInact(unterstrich_name){
        document.getElementById("unterstrich_"+unterstrich_name).style.borderTopColor="#FFFFFF";
    }


    if(document.images){
        nav_tcnetworks_active = new Image;
        nav_tcnetworks_active.src = 'fileadmin/templates/tcn/bild/nav1/nav_tcnetworks_active.jpg';
        nav_tcnetworks_inactive = new Image;
        nav_tcnetworks_inactive.src = 'fileadmin/templates/tcn/bild/nav1/nav_tcnetworks_inactive.jpg';

        nav_business_active = new Image;
        nav_business_active.src = 'fileadmin/templates/tcn/bild/nav1/nav_business_active.jpg';
        nav_business_inactive = new Image;
        nav_business_inactive.src = 'fileadmin/templates/tcn/bild/nav1/nav_business_inactive.jpg';

        nav_consulting_active = new Image;
        nav_consulting_active.src = 'fileadmin/templates/tcn/bild/nav1/nav_consulting_active.jpg';
        nav_consulting_inactive = new Image;
        nav_consulting_inactive.src = 'fileadmin/templates/tcn/bild/nav1/nav_consulting_inactive.jpg';

        nav_themen_active = new Image;
        nav_themen_active.src = 'fileadmin/templates/tcn/bild/nav1/nav_themen_active.jpg';
        nav_themen_inactive = new Image;
        nav_themen_inactive.src = 'fileadmin/templates/tcn/bild/nav1/nav_themen_inactive.jpg';

        nav_referenzen_active = new Image;
        nav_referenzen_active.src = 'fileadmin/templates/tcn/bild/nav1/nav_referenzen_active.jpg';
        nav_referenzen_inactive = new Image;
        nav_referenzen_inactive.src = 'fileadmin/templates/tcn/bild/nav1/nav_referenzen_inactive.jpg';


        nav_unterstrich_onglet0_active = new Image;
        nav_unterstrich_onglet0_active.src = 'fileadmin/templates/tcn/bild/nav2/nav_unterstrich_onglet0_active.jpg';
        nav_unterstrich_onglet0_inactive = new Image;
        nav_unterstrich_onglet0_inactive.src = 'fileadmin/templates/tcn/bild/nav2/nav_unterstrich_onglet0_inactive.jpg';

        nav_unterstrich_onglet1_active = new Image;
        nav_unterstrich_onglet1_active.src = 'fileadmin/templates/tcn/bild/nav2/nav_unterstrich_onglet1_active.jpg';
        nav_unterstrich_onglet1_inactive = new Image;
        nav_unterstrich_onglet1_inactive.src = 'fileadmin/templates/tcn/bild/nav2/nav_unterstrich_onglet1_inactive.jpg';

        nav_unterstrich_onglet2_active = new Image;
        nav_unterstrich_onglet2_active.src = 'fileadmin/templates/tcn/bild/nav2/nav_unterstrich_onglet2_active.jpg';
        nav_unterstrich_onglet2_inactive = new Image;
        nav_unterstrich_onglet2_inactive.src = 'fileadmin/templates/tcn/bild/nav2/nav_unterstrich_onglet2_inactive.jpg';

        nav_unterstrich_onglet3_active = new Image;
        nav_unterstrich_onglet3_active.src = 'fileadmin/templates/tcn/bild/nav2/nav_unterstrich_onglet3_active.jpg';
        nav_unterstrich_onglet3_inactive = new Image;
        nav_unterstrich_onglet3_inactive.src = 'fileadmin/templates/tcn/bild/nav2/nav_unterstrich_onglet3_inactive.jpg';

        nav_unterstrich_onglet4_active = new Image;
        nav_unterstrich_onglet4_active.src = 'fileadmin/templates/tcn/bild/nav2/nav_unterstrich_onglet4_active.jpg';
        nav_unterstrich_onglet4_inactive = new Image;
        nav_unterstrich_onglet4_inactive.src = 'fileadmin/templates/tcn/bild/nav2/nav_unterstrich_onglet4_inactive.jpg';

        nav_btn_themen_active = new Image;
        nav_btn_themen_active.src = 'fileadmin/templates/tcn/bild/nav_btn_themen_active.jpg';
        nav_btn_themen_inactive = new Image;
        nav_btn_themen_inactive.src = 'fileadmin/templates/tcn/bild/nav_btn_themen_inactive.jpg';
    }

    function imgAct(img_name){
        if(document.images) {
            img_active = eval(img_name + '_active.src');
            document.getElementById(img_name).src = img_active;
        }
    }

    function imgInact(img_name){
        if(document.images) {
            img_inactive = eval(img_name + '_inactive.src');
            document.getElementById(img_name).src = img_inactive;
        }
    }

   if(document.images) {
        btn_loggin_active = new Image;
        btn_loggin_active.src = 'fileadmin/templates/tcn/bild/btn_loggin_active.jpg';
        btn_loggin_inactive = new Image;
        btn_loggin_inactive.src = 'fileadmin/templates/tcn/bild/btn_loggin_inactive.jpg';
    }

    function inputAct(input_name){
        if(document.images) {
            img_active = eval(input_name + '_active.src');
            document.getElementById(input_name).src = img_active;
        }
    }

   
    function inputInact(input_name){
        if(document.images) {
            img_inactive = eval(input_name + '_inactive.src');
            document.getElementById(input_name).src = img_inactive;
        }
    }
  
    function backover(class_name,id) {
        document.getElementById(id).className += " thema_active";
    }

    function backout(class_name,id) {
        document.getElementById(id).className = class_name;
    }