Normal1 = new Image();
       Normal1.src = "../pic/but_home.jpg";         /* Hier erste Standard-Grafik angeben */
       Highlight1 = new Image();
       Highlight1.src = "../pic/but_home_i.jpg";     /* Hier erste Highlight-Grafik angeben */

       Normal2 = new Image();
       Normal2.src = "../pic/but_fund.jpg";        /* usw. */
       Highlight2 = new Image();
       Highlight2.src = "../pic/but_fund_i.jpg";

       Normal3 = new Image();
       Normal3.src = "../pic/but_min.jpg";        /* usw. */
       Highlight3 = new Image();
       Highlight3.src = "../pic/but_min_i.jpg";

       Normal4 = new Image();
       Normal4.src = "../pic/but_foss.jpg";
       Highlight4 = new Image();
       Highlight4.src = "../pic/but_foss_i.jpg";

       Normal5 = new Image();
       Normal5.src = "../pic/but_gestein.jpg";
       Highlight5 = new Image();
       Highlight5.src = "../pic/but_gestein_i.jpg";

       Normal6 = new Image();
       Normal6.src = "../pic/but_vulkane.jpg";
       Highlight6 = new Image();
       Highlight6.src = "../pic/but_vulkane_i.jpg";

       Normal7 = new Image();
       Normal7.src = "../pic/but_lit.jpg";
       Highlight7 = new Image();
       Highlight7.src = "../pic/but_lit_i.jpg";

       Normal8 = new Image();
       Normal8.src = "../pic/but_links.jpg";
       Highlight8 = new Image();
       Highlight8.src = "../pic/but_links_i.jpg";

       Normal9 = new Image();
       Normal9.src = "../pic/but_chemie.jpg";
       Highlight9 = new Image();
       Highlight9.src = "../pic/but_chemie_i.jpg";

       Normal10 = new Image();
       Normal10.src = "../pic/but_guest.jpg";
       Highlight10 = new Image();
       Highlight10.src = "../pic/but_guest_i.jpg";

       Normal11 = new Image();
       Normal11.src = "../pic/but_email.jpg";
       Highlight11 = new Image();
       Highlight11.src = "../pic/but_email_i.jpg";



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