pro_nor = new Image(); 
  pro_nor.src = "images/navnav/nav_project_nor.gif";
  pro_akt = new Image(); 
  pro_akt.src = "images/navnav/nav_project_akt.gif";
  
  teach_nor = new Image(); 
  teach_nor.src = "images/navnav/nav_teachers_nor.gif";
  teach_akt = new Image(); 
  teach_akt.src = "images/navnav/nav_teachers_akt.gif";
  
  loc_nor = new Image(); 
  loc_nor.src = "images/navnav/nav_location_nor.gif";
  loc_akt = new Image(); 
  loc_akt.src = "images/navnav/nav_location_akt.gif";
  
  enroll_nor = new Image(); 
  enroll_nor.src = "images/navnav/nav_enrollment_nor.gif";
  enroll_akt = new Image(); 
  enroll_akt.src = "images/navnav/nav_enrollment_akt.gif";

  news_nor = new Image(); 
  news_nor.src = "images/navnav/news_nor.gif";
  news_akt = new Image(); 
  news_akt.src = "images/navnav/news_akt.gif";
  
  links_nor = new Image(); 
  links_nor.src = "images/navnav/links_nor.gif";
  links_akt = new Image(); 
  links_akt.src = "images/navnav/links_akt.gif";
  
  home_nor = new Image(); 
  home_nor.src = "images/navnav/home_nor.gif";
  home_akt = new Image(); 
  home_akt.src = "images/navnav/home_akt.gif";
  
  contact_nor = new Image(); 
  contact_nor.src = "images/navnav/contact_nor.gif";
  contact_akt = new Image(); 
  contact_akt.src = "images/navnav/contact_akt.gif";


  function img_nor(imgName) {
            document[imgName].src = eval(imgName + "_nor.src");
}
  function img_akt(imgName) {
            document[imgName].src = eval(imgName + "_akt.src");
}
  function img_inakt(imgName) {
            document[imgName].src = eval(imgName + "_inakt.src");
}

  function Bildwechsel(img_name,Bildobjekt) {
document[img_name].src=Bildobjekt.src;
}

function Start(page) {
OpenWin = this.open(page, "CtrlWindow", "toolbar=no,menubar=no,location=yes,scrollbars=yes,resizable=yes, width=800,height=600,left=100,top=100");
}