if (document.images) {
  HdrLogin_f2 = new Image(54 ,29); HdrLogin_f2.src = "images/HdrLogin_f2.gif";
  HdrLogin_f1 = new Image(54 ,29); HdrLogin_f1.src = "images/HdrLogin.gif";
  MnuIOverview_f2 = new Image(140 ,25); MnuIOverview_f2.src = "images/MnuIOverview_f2.gif";
  MnuIOverview_f1 = new Image(140 ,25); MnuIOverview_f1.src = "images/MnuIOverview.gif";
  MnuFeatures_f2 = new Image(140 ,25); MnuFeatures_f2.src = "images/MnuFeatures_f2.gif";
  MnuFeatures_f1 = new Image(140 ,25); MnuFeatures_f1.src = "images/MnuFeatures.gif";
  MnuTour_f2 = new Image(140 ,25); MnuTour_f2.src = "images/MnuTour_f2.gif";
  MnuTour_f1 = new Image(140 ,25); MnuTour_f1.src = "images/MnuTour.gif";
  MnuContact_f2 = new Image(140 ,25); MnuContact_f2.src = "images/MnuContact_f2.gif";
  MnuContact_f1 = new Image(140 ,25); MnuContact_f1.src = "images/MnuContact.gif";
  }