var cached = false;
logo = new Array(6);
logo[0] = new Image();
logo[0].src = "/img/menu/logo.jpg";
logo[1] = new Image();
logo[1].src = "/img/menu/logolite.jpg";

news = new Array(2);
news[0] = new Image();
news[0].src = "/img/menu/news_lo.gif";
news[1] = new Image();
news[1].src = "/img/menu/news_hi.gif";

info = new Array(2);
info[0] = new Image();
info[0].src = "/img/menu/info_lo.gif";
info[1] = new Image();
info[1].src = "/img/menu/info_hi.gif";

archiv = new Array(2);
archiv[0] = new Image();
archiv[0].src = "/img/menu/archiv_lo.gif";
archiv[1] = new Image();
archiv[1].src = "/img/menu/archiv_hi.gif";

user = new Array(2);
user[0] = new Image();
user[0].src = "/img/menu/user_lo.gif";
user[1] = new Image();
user[1].src = "/img/menu/user_hi.gif";

site = new Array(2);
site[0] = new Image();
site[0].src = "/img/menu/sitemap_lo.gif";
site[1] = new Image();
site[1].src = "/img/menu/sitemap_hi.gif";

vert = new Array(2);
vert[0] = new Image();
vert[0].src = "/img/menu/vertsep_lo.gif";
vert[1] = new Image();
vert[1].src = "/img/menu/vertsep_hi.gif";
cached = true;

function hilite(item) {
  if(cached) {
    document.images[item].src = eval(item + '[1].src');
  }
}
function lolite(item) { 
  if(cached) {
    document.images[item].src = eval(item + '[0].src');
  }
}
function hisep(item) {
  if(cached) {
    document.images[item].src = vert[1].src;
  }
}
function losep(item) {
  if(cached) {
    document.images[item].src = vert[0].src;
  }
}
function checkos()
{
  lo = new Image();
  lo.src = "/img/icon/url-down.gif";
  hi = new Image();
  hi.src = "/img/icon/url-up.gif";

  if((navigator.appName.indexOf('Linux') > 0)
    || (navigator.appName.indexOf('Linux') > 0)) {
    var msg = "\nSie verwenden ein Microsoft-Produkt!\n\n" +
      "Zu Risiken und Nebenwirkungen\n" +
      "lesen Sie die Packungsbeilage\n" +
      "oder fragen Sie Ihren Arzt oder Apotheker.";
    if(confirm(msg))
      location.replace("http://www.microsoft.com/");
  }
}