if (document.images) {
  MnuWelcome_f2 = new Image(148 ,30); MnuWelcome_f2.src = "images/MnuWelcome_f2.gif";
  MnuWelcome_f1 = new Image(148 ,30); MnuWelcome_f1.src = "images/MnuWelcome.gif";
  MnuServices_f2 = new Image(148 ,30); MnuServices_f2.src = "images/MnuServices_f2.gif";
  MnuServices_f1 = new Image(148 ,30); MnuServices_f1.src = "images/MnuServices.gif";
  MnuContact_f2 = new Image(148 ,30); MnuContact_f2.src = "images/MnuContact_f2.gif";
  MnuContact_f1 = new Image(148 ,30); MnuContact_f1.src = "images/MnuContact.gif";
  }