var normal = new makeArray(15);
var over = new makeArray(15);

normal[1].src =	'/img/navi/starten-off.gif';
over[1].src =	'/img/navi/starten-on.gif';
normal[2].src =	'/img/navi/anmelden-off.gif';
over[2].src =	'/img/navi/anmelden-on.gif';
normal[3].src =	'/img/navi/absenden-off.gif';
over[3].src =	'/img/navi/absenden-on.gif';
normal[4].src =	'/img/navi/logout-off.gif';
over[4].src =	'/img/navi/logout-on.gif';
normal[5].src =	'/img/navi/abspeichern-off.gif';
over[5].src =	'/img/navi/abspeichern-on.gif';

function makeArray(n) {
	this.length = n + 1;
	for (var i = 1; i<=n; i++) {
		this[i] = new Image();
		}
	return this;
}

function hover(obj, num) {
	obj.src = over[num].src;
}
function out(obj, num) {
	obj.src = normal[num].src;
}

if (navigator.appVersion.indexOf("2.") != -1){
          check = false;
          }
  if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
          check = false;
          }
  else {
          check = true;
          }
  if (check == true){
          image1 = new Image();
          image1.src = "/img/navi/home-off.gif";
          image1on = new Image();
          image1on.src = "/img/navi/home-on.gif";
          image1stay = new Image();
          image1stay.src = "/img/navi/home-on.gif";

          image2 = new Image();
          image2.src = "/img/navi/news-off.gif";
          image2on = new Image();
          image2on.src = "/img/navi/news-on.gif";
          image2stay = new Image();
          image2stay.src = "/img/navi/news-on.gif";
	  
		  image3 = new Image();
          image3.src = "/img/navi/zum-forum-off.gif";
          image3on = new Image();
          image3on.src = "/img/navi/zum-forum-on.gif";
          image3stay = new Image();
          image3stay.src = "/img/navi/zum-forum-on.gif";
 }

  imageStay = ""

  function imageon(name){
          if (imageStay != name){
                  document[name].src = eval(name + "on.src");
          }
  }
  function imageoff(name){
          if (imageStay != name){
                  document[name].src = eval(name + ".src");
          }
  }

  function on(name){
          if (check == true){
          imageon(name);
          }
  }
  function off(name){
          if (check == true){
          imageoff(name);
          }
  }

  function stay(name){
          if (check == true){
          document[name].src = eval(name + "stay.src");
          if (imageStay != name){
                  if (imageStay != ""){
                          document[imageStay].src = eval(imageStay + ".src");
                  }
          }
          imageStay = name
          }
  }