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document.getElementById("a24").style.visibility ="hidden"; document.getElementById("a25").style.visibility ="hidden"; document.getElementById("a26").style.visibility ="hidden"; document.getElementById("a27").style.visibility ="hidden"; document.getElementById("a28").style.visibility ="hidden"; document.getElementById("a29").style.visibility ="hidden"; document.getElementById("a30").style.visibility ="hidden"; document.getElementById("a31").style.visibility ="hidden"; document.getElementById("a32").style.visibility ="hidden"; document.getElementById("a33").style.visibility ="hidden"; document.getElementById("a34").style.visibility ="hidden"; document.getElementById("a35").style.visibility ="hidden"; document.getElementById("a36").style.visibility ="hidden"; document.getElementById("a37").style.visibility ="hidden"; document.getElementById("a38").style.visibility ="hidden"; document.getElementById("a39").style.visibility ="hidden"; document.getElementById("a40").style.visibility ="hidden"; document.getElementById("a41").style.visibility ="hidden"; document.getElementById("a42").style.visibility ="hidden"; document.getElementById("a43").style.visibility ="hidden"; document.getElementById("a44").style.visibility ="hidden"; document.getElementById("a45").style.visibility ="hidden"; document.getElementById("a46").style.visibility ="hidden"; document.getElementById("a47").style.visibility ="hidden"; document.getElementById("a48").style.visibility ="hidden"; document.getElementById("a49").style.visibility ="hidden"; document.getElementById("a50").style.visibility ="hidden"; document.getElementById("a51").style.visibility ="visible"; document.getElementById("a52").style.visibility ="hidden"; document.getElementById("a53").style.visibility ="hidden"; document.getElementById("a54").style.visibility ="hidden"; document.getElementById("a55").style.visibility ="hidden"; document.getElementById("a56").style.visibility ="hidden"; document.getElementById("a57").style.visibility ="hidden"; } else if (i == 79) { document.getElementById("a").style.visibility ="hidden"; document.getElementById("b").style.visibility ="hidden"; document.getElementById("c").style.visibility ="hidden"; document.getElementById("d").style.visibility ="hidden"; document.getElementById("e").style.visibility ="hidden"; document.getElementById("f").style.visibility ="hidden"; document.getElementById("g").style.visibility ="hidden"; document.getElementById("h").style.visibility ="hidden"; document.getElementById("i").style.visibility ="hidden"; document.getElementById("j").style.visibility ="hidden"; document.getElementById("k").style.visibility ="hidden"; document.getElementById("l").style.visibility ="hidden"; document.getElementById("m").style.visibility ="hidden"; document.getElementById("n").style.visibility ="hidden"; document.getElementById("o").style.visibility ="hidden"; document.getElementById("p").style.visibility ="hidden"; document.getElementById("q").style.visibility ="hidden"; document.getElementById("r2").style.visibility ="hidden"; document.getElementById("r").style.visibility ="hidden"; document.getElementById("s").style.visibility ="hidden"; document.getElementById("t").style.visibility ="hidden"; document.getElementById("u").style.visibility ="hidden"; document.getElementById("v").style.visibility ="hidden"; document.getElementById("w").style.visibility ="hidden"; document.getElementById("x").style.visibility ="hidden"; document.getElementById("y").style.visibility ="hidden"; document.getElementById("z").style.visibility ="hidden"; document.getElementById("a1").style.visibility ="hidden"; document.getElementById("a2").style.visibility ="hidden"; document.getElementById("a3").style.visibility ="hidden"; document.getElementById("a4").style.visibility ="hidden"; document.getElementById("a5").style.visibility ="hidden"; document.getElementById("a6").style.visibility ="hidden"; document.getElementById("a7").style.visibility ="hidden"; document.getElementById("a8").style.visibility ="hidden"; document.getElementById("a9").style.visibility ="hidden"; document.getElementById("a10").style.visibility ="hidden"; document.getElementById("a11").style.visibility ="hidden"; document.getElementById("a12").style.visibility ="hidden"; document.getElementById("a13").style.visibility ="hidden"; document.getElementById("a14").style.visibility ="hidden"; document.getElementById("a15").style.visibility ="hidden"; document.getElementById("a16").style.visibility ="hidden"; document.getElementById("a17").style.visibility ="hidden"; document.getElementById("a18").style.visibility ="hidden"; document.getElementById("a19").style.visibility ="hidden"; document.getElementById("a20").style.visibility ="hidden"; document.getElementById("a21").style.visibility ="hidden"; document.getElementById("a22").style.visibility ="hidden"; document.getElementById("a23").style.visibility ="hidden"; document.getElementById("a24").style.visibility ="hidden"; document.getElementById("a25").style.visibility ="hidden"; document.getElementById("a26").style.visibility ="hidden"; document.getElementById("a27").style.visibility ="hidden"; document.getElementById("a28").style.visibility ="hidden"; document.getElementById("a29").style.visibility ="hidden"; document.getElementById("a30").style.visibility ="hidden"; document.getElementById("a31").style.visibility ="hidden"; document.getElementById("a32").style.visibility ="hidden"; document.getElementById("a33").style.visibility ="hidden"; document.getElementById("a34").style.visibility ="hidden"; document.getElementById("a35").style.visibility ="hidden"; document.getElementById("a36").style.visibility ="hidden"; document.getElementById("a37").style.visibility ="hidden"; document.getElementById("a38").style.visibility ="hidden"; document.getElementById("a39").style.visibility ="hidden"; document.getElementById("a40").style.visibility ="hidden"; document.getElementById("a41").style.visibility ="hidden"; document.getElementById("a42").style.visibility ="hidden"; document.getElementById("a43").style.visibility ="hidden"; document.getElementById("a44").style.visibility ="hidden"; document.getElementById("a45").style.visibility ="hidden"; document.getElementById("a46").style.visibility ="hidden"; document.getElementById("a47").style.visibility ="hidden"; document.getElementById("a48").style.visibility ="hidden"; document.getElementById("a49").style.visibility ="hidden"; document.getElementById("a50").style.visibility ="hidden"; document.getElementById("a51").style.visibility ="hidden"; document.getElementById("a52").style.visibility ="visible"; document.getElementById("a53").style.visibility ="hidden"; document.getElementById("a54").style.visibility ="hidden"; document.getElementById("a55").style.visibility ="hidden"; document.getElementById("a56").style.visibility ="hidden"; document.getElementById("a57").style.visibility ="hidden"; } //NEW else if (i == 80) { document.getElementById("a").style.visibility ="hidden"; document.getElementById("b").style.visibility ="hidden"; document.getElementById("c").style.visibility ="hidden"; document.getElementById("d").style.visibility ="hidden"; document.getElementById("e").style.visibility ="hidden"; document.getElementById("f").style.visibility ="hidden"; document.getElementById("g").style.visibility ="hidden"; document.getElementById("h").style.visibility ="hidden"; document.getElementById("i").style.visibility ="hidden"; document.getElementById("j").style.visibility ="hidden"; document.getElementById("k").style.visibility ="hidden"; document.getElementById("l").style.visibility ="hidden"; document.getElementById("m").style.visibility ="hidden"; document.getElementById("n").style.visibility ="hidden"; document.getElementById("o").style.visibility ="hidden"; document.getElementById("p").style.visibility ="hidden"; document.getElementById("q").style.visibility ="hidden"; document.getElementById("r2").style.visibility ="hidden"; document.getElementById("r").style.visibility ="hidden"; document.getElementById("s").style.visibility ="hidden"; document.getElementById("t").style.visibility ="hidden"; document.getElementById("u").style.visibility ="hidden"; document.getElementById("v").style.visibility ="hidden"; document.getElementById("w").style.visibility ="hidden"; document.getElementById("x").style.visibility ="hidden"; document.getElementById("y").style.visibility ="hidden"; document.getElementById("z").style.visibility ="hidden"; document.getElementById("a1").style.visibility ="hidden"; document.getElementById("a2").style.visibility ="hidden"; document.getElementById("a3").style.visibility ="hidden"; document.getElementById("a4").style.visibility ="hidden"; document.getElementById("a5").style.visibility ="hidden"; document.getElementById("a6").style.visibility ="hidden"; document.getElementById("a7").style.visibility ="hidden"; document.getElementById("a8").style.visibility ="hidden"; document.getElementById("a9").style.visibility ="hidden"; document.getElementById("a10").style.visibility ="hidden"; document.getElementById("a11").style.visibility ="hidden"; document.getElementById("a12").style.visibility ="hidden"; document.getElementById("a13").style.visibility ="hidden"; document.getElementById("a14").style.visibility ="hidden"; document.getElementById("a15").style.visibility ="hidden"; document.getElementById("a16").style.visibility ="hidden"; document.getElementById("a17").style.visibility ="hidden"; document.getElementById("a18").style.visibility ="hidden"; document.getElementById("a19").style.visibility ="hidden"; document.getElementById("a20").style.visibility ="hidden"; document.getElementById("a21").style.visibility ="hidden"; document.getElementById("a22").style.visibility ="hidden"; document.getElementById("a23").style.visibility ="hidden"; document.getElementById("a24").style.visibility ="hidden"; document.getElementById("a25").style.visibility ="hidden"; document.getElementById("a26").style.visibility ="hidden"; document.getElementById("a27").style.visibility ="hidden"; document.getElementById("a28").style.visibility ="hidden"; document.getElementById("a29").style.visibility ="hidden"; document.getElementById("a30").style.visibility ="hidden"; document.getElementById("a31").style.visibility ="hidden"; document.getElementById("a32").style.visibility ="hidden"; document.getElementById("a33").style.visibility ="hidden"; document.getElementById("a34").style.visibility ="hidden"; document.getElementById("a35").style.visibility ="hidden"; document.getElementById("a36").style.visibility ="hidden"; document.getElementById("a37").style.visibility ="hidden"; document.getElementById("a38").style.visibility ="hidden"; document.getElementById("a39").style.visibility ="hidden"; document.getElementById("a40").style.visibility ="hidden"; document.getElementById("a41").style.visibility ="hidden"; document.getElementById("a42").style.visibility ="hidden"; document.getElementById("a43").style.visibility ="hidden"; document.getElementById("a44").style.visibility ="hidden"; document.getElementById("a45").style.visibility ="hidden"; document.getElementById("a46").style.visibility ="hidden"; document.getElementById("a47").style.visibility ="hidden"; document.getElementById("a48").style.visibility ="hidden"; document.getElementById("a49").style.visibility ="hidden"; document.getElementById("a50").style.visibility ="hidden"; document.getElementById("a51").style.visibility ="hidden"; document.getElementById("a52").style.visibility ="hidden"; document.getElementById("a53").style.visibility ="visible"; document.getElementById("a54").style.visibility ="hidden"; document.getElementById("a55").style.visibility ="hidden"; document.getElementById("a56").style.visibility ="hidden"; document.getElementById("a57").style.visibility ="hidden"; } else if (i == 81) { document.getElementById("a").style.visibility ="hidden"; document.getElementById("b").style.visibility ="hidden"; document.getElementById("c").style.visibility ="hidden"; document.getElementById("d").style.visibility ="hidden"; document.getElementById("e").style.visibility ="hidden"; document.getElementById("f").style.visibility ="hidden"; document.getElementById("g").style.visibility ="hidden"; document.getElementById("h").style.visibility ="hidden"; document.getElementById("i").style.visibility ="hidden"; document.getElementById("j").style.visibility ="hidden"; document.getElementById("k").style.visibility ="hidden"; document.getElementById("l").style.visibility ="hidden"; document.getElementById("m").style.visibility ="hidden"; document.getElementById("n").style.visibility ="hidden"; document.getElementById("o").style.visibility ="hidden"; document.getElementById("p").style.visibility ="hidden"; document.getElementById("q").style.visibility ="hidden"; document.getElementById("r2").style.visibility ="hidden"; document.getElementById("r").style.visibility ="hidden"; document.getElementById("s").style.visibility ="hidden"; document.getElementById("t").style.visibility ="hidden"; document.getElementById("u").style.visibility ="hidden"; document.getElementById("v").style.visibility ="hidden"; document.getElementById("w").style.visibility ="hidden"; document.getElementById("x").style.visibility ="hidden"; document.getElementById("y").style.visibility ="hidden"; document.getElementById("z").style.visibility ="hidden"; document.getElementById("a1").style.visibility ="hidden"; document.getElementById("a2").style.visibility ="hidden"; document.getElementById("a3").style.visibility ="hidden"; document.getElementById("a4").style.visibility ="hidden"; document.getElementById("a5").style.visibility ="hidden"; document.getElementById("a6").style.visibility ="hidden"; document.getElementById("a7").style.visibility ="hidden"; document.getElementById("a8").style.visibility ="hidden"; document.getElementById("a9").style.visibility ="hidden"; document.getElementById("a10").style.visibility ="hidden"; document.getElementById("a11").style.visibility ="hidden"; document.getElementById("a12").style.visibility ="hidden"; document.getElementById("a13").style.visibility ="hidden"; document.getElementById("a14").style.visibility ="hidden"; document.getElementById("a15").style.visibility ="hidden"; document.getElementById("a16").style.visibility ="hidden"; document.getElementById("a17").style.visibility ="hidden"; document.getElementById("a18").style.visibility ="hidden"; document.getElementById("a19").style.visibility ="hidden"; document.getElementById("a20").style.visibility ="hidden"; document.getElementById("a21").style.visibility ="hidden"; document.getElementById("a22").style.visibility ="hidden"; document.getElementById("a23").style.visibility ="hidden"; document.getElementById("a24").style.visibility ="hidden"; document.getElementById("a25").style.visibility ="hidden"; document.getElementById("a26").style.visibility ="hidden"; document.getElementById("a27").style.visibility ="hidden"; document.getElementById("a28").style.visibility ="hidden"; document.getElementById("a29").style.visibility ="hidden"; document.getElementById("a30").style.visibility ="hidden"; document.getElementById("a31").style.visibility ="hidden"; document.getElementById("a32").style.visibility ="hidden"; document.getElementById("a33").style.visibility ="hidden"; document.getElementById("a34").style.visibility ="hidden"; document.getElementById("a35").style.visibility ="hidden"; document.getElementById("a36").style.visibility ="hidden"; document.getElementById("a37").style.visibility ="hidden"; document.getElementById("a38").style.visibility ="hidden"; document.getElementById("a39").style.visibility ="hidden"; document.getElementById("a40").style.visibility ="hidden"; document.getElementById("a41").style.visibility ="hidden"; document.getElementById("a42").style.visibility ="hidden"; document.getElementById("a43").style.visibility ="hidden"; document.getElementById("a44").style.visibility ="hidden"; document.getElementById("a45").style.visibility ="hidden"; document.getElementById("a46").style.visibility ="hidden"; document.getElementById("a47").style.visibility ="hidden"; document.getElementById("a48").style.visibility ="hidden"; document.getElementById("a49").style.visibility ="hidden"; document.getElementById("a50").style.visibility ="hidden"; document.getElementById("a51").style.visibility ="hidden"; document.getElementById("a52").style.visibility ="hidden"; document.getElementById("a53").style.visibility ="hidden"; document.getElementById("a54").style.visibility ="visible"; document.getElementById("a55").style.visibility ="hidden"; document.getElementById("a56").style.visibility ="hidden"; document.getElementById("a57").style.visibility ="hidden"; } else if (i == 82) { document.getElementById("a").style.visibility ="hidden"; document.getElementById("b").style.visibility ="hidden"; document.getElementById("c").style.visibility ="hidden"; document.getElementById("d").style.visibility ="hidden"; document.getElementById("e").style.visibility ="hidden"; document.getElementById("f").style.visibility ="hidden"; document.getElementById("g").style.visibility ="hidden"; document.getElementById("h").style.visibility ="hidden"; document.getElementById("i").style.visibility ="hidden"; document.getElementById("j").style.visibility ="hidden"; document.getElementById("k").style.visibility ="hidden"; document.getElementById("l").style.visibility ="hidden"; document.getElementById("m").style.visibility ="hidden"; document.getElementById("n").style.visibility ="hidden"; document.getElementById("o").style.visibility ="hidden"; document.getElementById("p").style.visibility ="hidden"; document.getElementById("q").style.visibility ="hidden"; document.getElementById("r2").style.visibility ="hidden"; document.getElementById("r").style.visibility ="hidden"; document.getElementById("s").style.visibility ="hidden"; document.getElementById("t").style.visibility ="hidden"; document.getElementById("u").style.visibility ="hidden"; document.getElementById("v").style.visibility ="hidden"; document.getElementById("w").style.visibility ="hidden"; document.getElementById("x").style.visibility ="hidden"; document.getElementById("y").style.visibility ="hidden"; document.getElementById("z").style.visibility ="hidden"; document.getElementById("a1").style.visibility ="hidden"; document.getElementById("a2").style.visibility ="hidden"; document.getElementById("a3").style.visibility ="hidden"; document.getElementById("a4").style.visibility ="hidden"; document.getElementById("a5").style.visibility ="hidden"; document.getElementById("a6").style.visibility ="hidden"; document.getElementById("a7").style.visibility ="hidden"; document.getElementById("a8").style.visibility ="hidden"; document.getElementById("a9").style.visibility ="hidden"; document.getElementById("a10").style.visibility ="hidden"; document.getElementById("a11").style.visibility ="hidden"; document.getElementById("a12").style.visibility ="hidden"; document.getElementById("a13").style.visibility ="hidden"; document.getElementById("a14").style.visibility ="hidden"; document.getElementById("a15").style.visibility ="hidden"; document.getElementById("a16").style.visibility ="hidden"; document.getElementById("a17").style.visibility ="hidden"; document.getElementById("a18").style.visibility ="hidden"; document.getElementById("a19").style.visibility ="hidden"; document.getElementById("a20").style.visibility ="hidden"; document.getElementById("a21").style.visibility ="hidden"; document.getElementById("a22").style.visibility ="hidden"; document.getElementById("a23").style.visibility ="hidden"; document.getElementById("a24").style.visibility ="hidden"; document.getElementById("a25").style.visibility ="hidden"; document.getElementById("a26").style.visibility ="hidden"; document.getElementById("a27").style.visibility ="hidden"; document.getElementById("a28").style.visibility ="hidden"; document.getElementById("a29").style.visibility ="hidden"; document.getElementById("a30").style.visibility ="hidden"; document.getElementById("a31").style.visibility ="hidden"; document.getElementById("a32").style.visibility ="hidden"; document.getElementById("a33").style.visibility ="hidden"; document.getElementById("a34").style.visibility ="hidden"; document.getElementById("a35").style.visibility ="hidden"; document.getElementById("a36").style.visibility ="hidden"; document.getElementById("a37").style.visibility ="hidden"; document.getElementById("a38").style.visibility ="hidden"; document.getElementById("a39").style.visibility ="hidden"; document.getElementById("a40").style.visibility ="hidden"; document.getElementById("a41").style.visibility ="hidden"; document.getElementById("a42").style.visibility ="hidden"; document.getElementById("a43").style.visibility ="hidden"; document.getElementById("a44").style.visibility ="hidden"; document.getElementById("a45").style.visibility ="hidden"; document.getElementById("a46").style.visibility ="hidden"; document.getElementById("a47").style.visibility ="hidden"; document.getElementById("a48").style.visibility ="hidden"; document.getElementById("a49").style.visibility ="hidden"; document.getElementById("a50").style.visibility ="hidden"; document.getElementById("a51").style.visibility ="hidden"; document.getElementById("a52").style.visibility ="hidden"; document.getElementById("a53").style.visibility ="hidden"; document.getElementById("a54").style.visibility ="hidden"; document.getElementById("a55").style.visibility ="visible"; document.getElementById("a56").style.visibility ="hidden"; document.getElementById("a57").style.visibility ="hidden"; } else if (i == 83) { document.getElementById("a").style.visibility ="hidden"; document.getElementById("b").style.visibility ="hidden"; document.getElementById("c").style.visibility ="hidden"; document.getElementById("d").style.visibility ="hidden"; document.getElementById("e").style.visibility ="hidden"; document.getElementById("f").style.visibility ="hidden"; document.getElementById("g").style.visibility ="hidden"; document.getElementById("h").style.visibility ="hidden"; document.getElementById("i").style.visibility ="hidden"; document.getElementById("j").style.visibility ="hidden"; document.getElementById("k").style.visibility ="hidden"; document.getElementById("l").style.visibility ="hidden"; document.getElementById("m").style.visibility ="hidden"; document.getElementById("n").style.visibility ="hidden"; document.getElementById("o").style.visibility ="hidden"; document.getElementById("p").style.visibility ="hidden"; document.getElementById("q").style.visibility ="hidden"; document.getElementById("r2").style.visibility ="hidden"; document.getElementById("r").style.visibility ="hidden"; document.getElementById("s").style.visibility ="hidden"; document.getElementById("t").style.visibility ="hidden"; document.getElementById("u").style.visibility ="hidden"; document.getElementById("v").style.visibility ="hidden"; document.getElementById("w").style.visibility ="hidden"; document.getElementById("x").style.visibility ="hidden"; document.getElementById("y").style.visibility ="hidden"; document.getElementById("z").style.visibility ="hidden"; document.getElementById("a1").style.visibility ="hidden"; document.getElementById("a2").style.visibility ="hidden"; document.getElementById("a3").style.visibility ="hidden"; document.getElementById("a4").style.visibility ="hidden"; document.getElementById("a5").style.visibility ="hidden"; document.getElementById("a6").style.visibility ="hidden"; document.getElementById("a7").style.visibility ="hidden"; document.getElementById("a8").style.visibility ="hidden"; document.getElementById("a9").style.visibility ="hidden"; document.getElementById("a10").style.visibility ="hidden"; document.getElementById("a11").style.visibility ="hidden"; document.getElementById("a12").style.visibility ="hidden"; document.getElementById("a13").style.visibility ="hidden"; document.getElementById("a14").style.visibility ="hidden"; document.getElementById("a15").style.visibility ="hidden"; document.getElementById("a16").style.visibility ="hidden"; document.getElementById("a17").style.visibility ="hidden"; document.getElementById("a18").style.visibility ="hidden"; document.getElementById("a19").style.visibility ="hidden"; document.getElementById("a20").style.visibility ="hidden"; document.getElementById("a21").style.visibility ="hidden"; document.getElementById("a22").style.visibility ="hidden"; document.getElementById("a23").style.visibility ="hidden"; document.getElementById("a24").style.visibility ="hidden"; document.getElementById("a25").style.visibility ="hidden"; document.getElementById("a26").style.visibility ="hidden"; document.getElementById("a27").style.visibility ="hidden"; document.getElementById("a28").style.visibility ="hidden"; document.getElementById("a29").style.visibility ="hidden"; document.getElementById("a30").style.visibility ="hidden"; document.getElementById("a31").style.visibility ="hidden"; document.getElementById("a32").style.visibility ="hidden"; document.getElementById("a33").style.visibility ="hidden"; document.getElementById("a34").style.visibility ="hidden"; document.getElementById("a35").style.visibility ="hidden"; document.getElementById("a36").style.visibility ="hidden"; document.getElementById("a37").style.visibility ="hidden"; document.getElementById("a38").style.visibility ="hidden"; document.getElementById("a39").style.visibility ="hidden"; document.getElementById("a40").style.visibility ="hidden"; document.getElementById("a41").style.visibility ="hidden"; document.getElementById("a42").style.visibility ="hidden"; document.getElementById("a43").style.visibility ="hidden"; document.getElementById("a44").style.visibility ="hidden"; document.getElementById("a45").style.visibility ="hidden"; document.getElementById("a46").style.visibility ="hidden"; document.getElementById("a47").style.visibility ="hidden"; document.getElementById("a48").style.visibility ="hidden"; document.getElementById("a49").style.visibility ="hidden"; document.getElementById("a50").style.visibility ="hidden"; document.getElementById("a51").style.visibility ="hidden"; document.getElementById("a52").style.visibility ="hidden"; document.getElementById("a53").style.visibility ="hidden"; document.getElementById("a54").style.visibility ="hidden"; document.getElementById("a55").style.visibility ="hidden"; document.getElementById("a56").style.visibility ="visible"; document.getElementById("a57").style.visibility ="hidden"; } else if (i == 84) { document.getElementById("a").style.visibility ="hidden"; document.getElementById("b").style.visibility ="hidden"; document.getElementById("c").style.visibility ="hidden"; document.getElementById("d").style.visibility ="hidden"; document.getElementById("e").style.visibility ="hidden"; document.getElementById("f").style.visibility ="hidden"; document.getElementById("g").style.visibility ="hidden"; document.getElementById("h").style.visibility ="hidden"; document.getElementById("i").style.visibility ="hidden"; document.getElementById("j").style.visibility ="hidden"; document.getElementById("k").style.visibility ="hidden"; document.getElementById("l").style.visibility ="hidden"; document.getElementById("m").style.visibility ="hidden"; document.getElementById("n").style.visibility ="hidden"; document.getElementById("o").style.visibility ="hidden"; document.getElementById("p").style.visibility ="hidden"; document.getElementById("q").style.visibility ="hidden"; document.getElementById("r2").style.visibility ="hidden"; document.getElementById("r").style.visibility ="hidden"; document.getElementById("s").style.visibility ="hidden"; document.getElementById("t").style.visibility ="hidden"; document.getElementById("u").style.visibility ="hidden"; document.getElementById("v").style.visibility ="hidden"; document.getElementById("w").style.visibility ="hidden"; document.getElementById("x").style.visibility ="hidden"; document.getElementById("y").style.visibility ="hidden"; document.getElementById("z").style.visibility ="hidden"; document.getElementById("a1").style.visibility ="hidden"; document.getElementById("a2").style.visibility ="hidden"; document.getElementById("a3").style.visibility ="hidden"; document.getElementById("a4").style.visibility ="hidden"; document.getElementById("a5").style.visibility ="hidden"; document.getElementById("a6").style.visibility ="hidden"; document.getElementById("a7").style.visibility ="hidden"; document.getElementById("a8").style.visibility ="hidden"; document.getElementById("a9").style.visibility ="hidden"; document.getElementById("a10").style.visibility ="hidden"; document.getElementById("a11").style.visibility ="hidden"; document.getElementById("a12").style.visibility ="hidden"; document.getElementById("a13").style.visibility ="hidden"; document.getElementById("a14").style.visibility ="hidden"; document.getElementById("a15").style.visibility ="hidden"; document.getElementById("a16").style.visibility ="hidden"; document.getElementById("a17").style.visibility ="hidden"; document.getElementById("a18").style.visibility ="hidden"; document.getElementById("a19").style.visibility ="hidden"; document.getElementById("a20").style.visibility ="hidden"; document.getElementById("a21").style.visibility ="hidden"; document.getElementById("a22").style.visibility ="hidden"; document.getElementById("a23").style.visibility ="hidden"; document.getElementById("a24").style.visibility ="hidden"; document.getElementById("a25").style.visibility ="hidden"; document.getElementById("a26").style.visibility ="hidden"; document.getElementById("a27").style.visibility ="hidden"; document.getElementById("a28").style.visibility ="hidden"; document.getElementById("a29").style.visibility ="hidden"; document.getElementById("a30").style.visibility ="hidden"; document.getElementById("a31").style.visibility ="hidden"; document.getElementById("a32").style.visibility ="hidden"; document.getElementById("a33").style.visibility ="hidden"; document.getElementById("a34").style.visibility ="hidden"; document.getElementById("a35").style.visibility ="hidden"; document.getElementById("a36").style.visibility ="hidden"; document.getElementById("a37").style.visibility ="hidden"; document.getElementById("a38").style.visibility ="hidden"; document.getElementById("a39").style.visibility ="hidden"; document.getElementById("a40").style.visibility ="hidden"; document.getElementById("a41").style.visibility ="hidden"; document.getElementById("a42").style.visibility ="hidden"; document.getElementById("a43").style.visibility ="hidden"; document.getElementById("a44").style.visibility ="hidden"; document.getElementById("a45").style.visibility ="hidden"; document.getElementById("a46").style.visibility ="hidden"; document.getElementById("a47").style.visibility ="hidden"; document.getElementById("a48").style.visibility ="hidden"; document.getElementById("a49").style.visibility ="hidden"; document.getElementById("a50").style.visibility ="hidden"; document.getElementById("a51").style.visibility ="hidden"; document.getElementById("a52").style.visibility ="hidden"; document.getElementById("a53").style.visibility ="hidden"; document.getElementById("a54").style.visibility ="hidden"; document.getElementById("a55").style.visibility ="hidden"; document.getElementById("a56").style.visibility ="hidden"; document.getElementById("a57").style.visibility ="visible"; } }//end function