function showSubmenu(num) {

                link1 = getElem("id", "SUBMENU_1", null);

                link2 = getElem("id", "SUBMENU_2", null);

                link3 = getElem("id", "SUBMENU_3", null);

                

                if (num == 1) {

                               link1.href = "persoenliches.html";

                               link1.innerHTML = "<font class='dots'>::&nbsp;</font>Persönliches";

                               link2.href = "kundenstimmen.html";

                               link2.innerHTML = "<font class='dots'>::&nbsp;</font>Kundenstimmen";

                               link3.href = "";

                               link3.innerHTML = "";

                } else if (num == 2) {

                               link1.href = "tiersitting.html";

                               link1.innerHTML = "<font class='dots'>::&nbsp;</font>Tiersitting";

                               link2.href = "haussitting.html";

                               link2.innerHTML = "<font class='dots'>::&nbsp;</font>Haussitting";

                               link3.href = "einsatzgebiet.html";

                               link3.innerHTML = "<font class='dots'>::&nbsp;</font>Einsatzgebiet";

                } else if (num == 3) {

                               link1.href = "tierlinks.html";

                               link1.innerHTML = "<font class='dots'>::&nbsp;</font>für&nbsp;Tiere";

                               link2.href = "unternehmenlinks.html";

                               link2.innerHTML = "<font class='dots'>::&nbsp;</font>interessante&nbsp;Unternehmen";

                               link3.href = "";

                               link3.innerHTML = "";

                } else {

                               link1.href = "";

                               link1.innerHTML = "";

                               link2.href = "";

                               link2.innerHTML = "";

                               link3.href = "";

                               link3.innerHTML = "";

                }

}