<!--


function zeigemenus1() {

document.getElementById("box_navi1_1").style.visibility = "visible";

document.getElementById("box_navi1_2").style.visibility = "visible";

document.getElementById("box_navi1_3").style.visibility = "hidden";

document.getElementById("box_navi2_1").style.visibility = "hidden";

document.getElementById("box_navi2_2").style.visibility = "hidden";

document.getElementById("box_navi2_3").style.visibility = "hidden";

document.getElementById("box_navi3_1").style.visibility = "hidden";

document.getElementById("box_navi3_2").style.visibility = "hidden";

document.getElementById("box_navi3_3").style.visibility = "hidden";

document.getElementById("box_navi3_4").style.visibility = "hidden";

document.getElementById("box_navi4_1").style.visibility = "hidden";

document.getElementById("box_navi4_2").style.visibility = "hidden";

document.getElementById("box_navi4_3").style.visibility = "hidden";

document.getElementById("box_navi6").style.visibility = "visible";

document.getElementById("box_navi7").style.visibility = "visible";

document.getElementById("box_navi8").style.visibility = "visible";

}


function zeigemenus2() {

document.getElementById("box_navi1_1").style.visibility = "hidden";

document.getElementById("box_navi1_2").style.visibility = "hidden";

document.getElementById("box_navi1_3").style.visibility = "hidden";

document.getElementById("box_navi2_1").style.visibility = "visible";

document.getElementById("box_navi2_2").style.visibility = "visible";

document.getElementById("box_navi2_3").style.visibility = "visible";

document.getElementById("box_navi3_1").style.visibility = "hidden";

document.getElementById("box_navi3_2").style.visibility = "hidden";

document.getElementById("box_navi3_3").style.visibility = "hidden";

document.getElementById("box_navi3_4").style.visibility = "hidden";

document.getElementById("box_navi4_1").style.visibility = "hidden";

document.getElementById("box_navi4_2").style.visibility = "hidden";

document.getElementById("box_navi4_3").style.visibility = "hidden";

document.getElementById("box_navi6").style.visibility = "visible";

document.getElementById("box_navi7").style.visibility = "visible";

document.getElementById("box_navi8").style.visibility = "visible";

}


function zeigemenus3() {

document.getElementById("box_navi1_1").style.visibility = "hidden";

document.getElementById("box_navi1_2").style.visibility = "hidden";

document.getElementById("box_navi1_3").style.visibility = "hidden";

document.getElementById("box_navi2_1").style.visibility = "hidden";

document.getElementById("box_navi2_2").style.visibility = "hidden";

document.getElementById("box_navi2_3").style.visibility = "hidden";

document.getElementById("box_navi3_1").style.visibility = "visible";

document.getElementById("box_navi3_2").style.visibility = "visible";

document.getElementById("box_navi3_3").style.visibility = "visible";

document.getElementById("box_navi3_4").style.visibility = "hidden";

document.getElementById("box_navi4_1").style.visibility = "hidden";

document.getElementById("box_navi4_2").style.visibility = "hidden";

document.getElementById("box_navi4_3").style.visibility = "hidden";

document.getElementById("box_navi6").style.visibility = "visible";

document.getElementById("box_navi7").style.visibility = "visible";

document.getElementById("box_navi8").style.visibility = "visible";

}


function zeigemenus4() {

document.getElementById("box_navi1_1").style.visibility = "hidden";

document.getElementById("box_navi1_2").style.visibility = "hidden";

document.getElementById("box_navi1_3").style.visibility = "hidden";

document.getElementById("box_navi2_1").style.visibility = "hidden";

document.getElementById("box_navi2_2").style.visibility = "hidden";

document.getElementById("box_navi2_3").style.visibility = "hidden";

document.getElementById("box_navi3_1").style.visibility = "hidden";

document.getElementById("box_navi3_2").style.visibility = "hidden";

document.getElementById("box_navi3_3").style.visibility = "hidden";

document.getElementById("box_navi3_4").style.visibility = "hidden";

document.getElementById("box_navi4_1").style.visibility = "visible";

document.getElementById("box_navi4_2").style.visibility = "visible";

document.getElementById("box_navi4_3").style.visibility = "hidden";

document.getElementById("box_navi6").style.visibility = "visible";

document.getElementById("box_navi7").style.visibility = "visible";

document.getElementById("box_navi8").style.visibility = "visible";

}


function zeigemenus5() {

document.getElementById("box_navi1_1").style.visibility = "hidden";

document.getElementById("box_navi1_2").style.visibility = "hidden";

document.getElementById("box_navi1_3").style.visibility = "hidden";

document.getElementById("box_navi2_1").style.visibility = "hidden";

document.getElementById("box_navi2_2").style.visibility = "hidden";

document.getElementById("box_navi2_3").style.visibility = "hidden";

document.getElementById("box_navi3_1").style.visibility = "hidden";

document.getElementById("box_navi3_2").style.visibility = "hidden";

document.getElementById("box_navi3_3").style.visibility = "hidden";

document.getElementById("box_navi3_4").style.visibility = "hidden";

document.getElementById("box_navi4_1").style.visibility = "hidden";

document.getElementById("box_navi4_2").style.visibility = "hidden";

document.getElementById("box_navi4_3").style.visibility = "hidden";

document.getElementById("box_navi6").style.visibility = "visible";

document.getElementById("box_navi7").style.visibility = "visible";

document.getElementById("box_navi8").style.visibility = "visible";

}


function zeigemenus6() {

document.getElementById("box_navi1_1").style.visibility = "hidden";

document.getElementById("box_navi1_2").style.visibility = "hidden";

document.getElementById("box_navi1_3").style.visibility = "hidden";

document.getElementById("box_navi2_1").style.visibility = "hidden";

document.getElementById("box_navi2_2").style.visibility = "hidden";

document.getElementById("box_navi2_3").style.visibility = "hidden";

document.getElementById("box_navi3_1").style.visibility = "hidden";

document.getElementById("box_navi3_2").style.visibility = "hidden";

document.getElementById("box_navi3_3").style.visibility = "hidden";

document.getElementById("box_navi3_4").style.visibility = "hidden";

document.getElementById("box_navi4_1").style.visibility = "hidden";

document.getElementById("box_navi4_2").style.visibility = "hidden";

document.getElementById("box_navi4_3").style.visibility = "hidden";

document.getElementById("box_navi6").style.visibility = "visible";

document.getElementById("box_navi7").style.visibility = "visible";

document.getElementById("box_navi8").style.visibility = "visible";

}


function zeigemenus7() {

document.getElementById("box_navi1_1").style.visibility = "hidden";

document.getElementById("box_navi1_2").style.visibility = "hidden";

document.getElementById("box_navi1_3").style.visibility = "hidden";

document.getElementById("box_navi2_1").style.visibility = "hidden";

document.getElementById("box_navi2_2").style.visibility = "hidden";

document.getElementById("box_navi2_3").style.visibility = "hidden";

document.getElementById("box_navi3_1").style.visibility = "hidden";

document.getElementById("box_navi3_2").style.visibility = "hidden";

document.getElementById("box_navi3_3").style.visibility = "hidden";

document.getElementById("box_navi3_4").style.visibility = "hidden";

document.getElementById("box_navi4_1").style.visibility = "hidden";

document.getElementById("box_navi4_2").style.visibility = "hidden";

document.getElementById("box_navi4_3").style.visibility = "hidden";

document.getElementById("box_navi6").style.visibility = "visible";

document.getElementById("box_navi7").style.visibility = "visible";

document.getElementById("box_navi8").style.visibility = "visible";

}


function zeigemenus8() {

document.getElementById("box_navi1_1").style.visibility = "hidden";

document.getElementById("box_navi1_2").style.visibility = "hidden";

document.getElementById("box_navi1_3").style.visibility = "hidden";

document.getElementById("box_navi2_1").style.visibility = "hidden";

document.getElementById("box_navi2_2").style.visibility = "hidden";

document.getElementById("box_navi2_3").style.visibility = "hidden";

document.getElementById("box_navi3_1").style.visibility = "hidden";

document.getElementById("box_navi3_2").style.visibility = "hidden";

document.getElementById("box_navi3_3").style.visibility = "hidden";

document.getElementById("box_navi3_4").style.visibility = "hidden";

document.getElementById("box_navi4_1").style.visibility = "hidden";

document.getElementById("box_navi4_2").style.visibility = "hidden";

document.getElementById("box_navi4_3").style.visibility = "hidden";

document.getElementById("box_navi6").style.visibility = "visible";

document.getElementById("box_navi7").style.visibility = "visible";

document.getElementById("box_navi8").style.visibility = "visible";

}


function loeschen() {

document.getElementById("box_navi1_1").style.visibility = "hidden";

document.getElementById("box_navi1_2").style.visibility = "hidden";

document.getElementById("box_navi1_3").style.visibility = "hidden";

document.getElementById("box_navi2_1").style.visibility = "hidden";

document.getElementById("box_navi2_2").style.visibility = "hidden";

document.getElementById("box_navi2_3").style.visibility = "hidden";

document.getElementById("box_navi3_1").style.visibility = "hidden";

document.getElementById("box_navi3_2").style.visibility = "hidden";

document.getElementById("box_navi3_3").style.visibility = "hidden";

document.getElementById("box_navi3_4").style.visibility = "hidden";

document.getElementById("box_navi4_1").style.visibility = "hidden";

document.getElementById("box_navi4_2").style.visibility = "hidden";

document.getElementById("box_navi4_3").style.visibility = "hidden";

document.getElementById("box_navi6").style.visibility = "hidden";

document.getElementById("box_navi7").style.visibility = "hidden";

document.getElementById("box_navi8").style.visibility = "hidden";

}


//-->