if (document.images)
{
img00 = new Image();
img00.src = "../img/nav_home.gif";
img00_high = new Image();
img00_high.src = "../img/nav_home_h.gif";

img10 = new Image();
img10.src = "../img/nav_history.gif";
img10_high = new Image();
img10_high.src = "../img/nav_history_h.gif";

img20 = new Image();
img20.src = "../img/nav_products.gif";
img20_high = new Image();
img20_high.src = "../img/nav_products_h.gif";

img30 = new Image();
img30.src = "../img/nav_news.gif";
img30_high = new Image();
img30_high.src = "../img/nav_news_h.gif";

img40 = new Image();
img40.src = "../img/nav_contact.gif";
img40_high = new Image();
img40_high.src = "../img/nav_contact_h.gif";

img50 = new Image();
img50.src = "../img/nav_impressum.gif";
img50_high = new Image();
img50_high.src = "../img/nav_impressum_h.gif";
}