// This Script (c) Diplom-Ingenieur Ralf Wegemann

var FileName, Value;
function preload(FileName) {
  if (document.images) {
    Value = new Image();
    Value.src = FileName;
    return Value.src;
  }
}

var PreloadStatus = false;

function PreloadImages() {
  if (document.images) {
    company      = preload("images/nav_e/company.gif");
    company_over = preload("images/nav_e/company_over.gif");
    products      = preload("images/nav_e/products.gif");
    products_over = preload("images/nav_e/products_over.gif");
    services      = preload("images/nav_e/services.gif");
    services_over = preload("images/nav_e/services_over.gif");
    references       = preload("images/nav_e/references.gif");
    references_over  = preload("images/nav_e/references_over.gif");
    contact      = preload("images/nav_e/contact.gif");
    contact_over = preload("images/nav_e/contact_over.gif");
    download      = preload("images/nav_e/download.gif");
    download_over = preload("images/nav_e/download_over.gif");
    news      = preload("images/nav_e/news.gif");
    news_over = preload("images/nav_e/news_over.gif");
    imprint_copyright      = preload("images/nav_e/imprint_copyright.gif");
    imprint_copyright_over = preload("images/nav_e/imprint_copyright_over.gif");

    PreloadStatus = true;
  }
  return;
}

PreloadImages();

var ImgName;
function over(ImgName) {
  if ((document.images) && (PreloadStatus == true)) {
    document[ImgName].src = eval(ImgName+"_over");
  }
  return;
}

function out(ImgName) {
  if ((document.images) && (PreloadStatus == true)) {
    document[ImgName].src = eval(ImgName);
  }
  return;
}