//vivida menu

browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))
  if (browser) {
            men111on = new Image(150,18);
            men111on.src = "images/m1_d.gif";
            men222on = new Image(150,18);
            men222on.src = "images/m2_d.gif";
            men3on = new Image(150,18);
            men3on.src = "images/m3_d.gif";
            men4on = new Image(150,18);
            men4on.src = "images/m4_d.gif";
            men5on = new Image(150,18);
            men5on.src = "images/m5_d.gif";
			men6on = new Image(150,18);
            men6on.src = "images/m6_d.gif";
            men7on = new Image(150,18);
            men7on.src = "images/m7_d.gif";
            men8on = new Image(150,18);
            men8on.src = "images/m8_d.gif";
            men9on = new Image(150,18);
            men9on.src = "images/m9_d.gif";
            men10on = new Image(150,18);
            men10on.src = "images/m10_d.gif";
            men11on = new Image(150,18);
            men11on.src = "images/m11_d.gif";
            men18on = new Image(150,18);
            men18on.src = "images/m12_d.gif";
            men12on = new Image(150,18);
            men12on.src = "images/t1_d.gif";
            men13on = new Image(150,18);
            men13on.src = "images/t2_d.gif";
            men14on = new Image(150,18);
            men14on.src = "images/t3_d.gif";
            men15on = new Image(150,18);
            men15on.src = "images/t4_d.gif";
            men16on = new Image(150,18);
            men16on.src = "images/t5_d.gif";
            men17on = new Image(150,18);
            men17on.src = "images/t6_d.gif";

            men111off = new Image(150,18);
            men111off.src = "images/m1.gif";
            men222off = new Image(150,18);
            men222off.src = "images/m2.gif";
            men3off = new Image(150,18);
            men3off.src = "images/m3.gif";
            men4off = new Image(150,18);
            men4off.src = "images/m4.gif";
            men5off = new Image(150,18);
            men5off.src = "images/m5.gif";
            men6off = new Image(150,18);
            men6off.src = "images/m6.gif";
            men7off = new Image(150,18);
            men7off.src = "images/m7.gif";
            men8off = new Image(150,18);
            men8off.src = "images/m8.gif";
            men9off = new Image(150,18);
            men9off.src = "images/m9.gif";
            men10off = new Image(150,18);
            men10off.src = "images/m10.gif";
            men11off = new Image(150,18);
            men11off.src = "images/m11.gif";
            men18off = new Image(150,18);
            men18off.src = "images/m12.gif";
            men12off = new Image(150,18);
            men12off.src = "images/t1.gif";
            men13off = new Image(150,18);
            men13off.src = "images/t2.gif";
            men14off = new Image(150,18);
            men14off.src = "images/t3.gif";
            men15off = new Image(150,18);
            men15off.src = "images/t4.gif";
            men16off = new Image(150,18);
            men16off.src = "images/t5.gif";
            men17off = new Image(150,18);
            men17off.src = "images/t6.gif";
}

function img_act(imgName) {
    if (browser) {
        imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
    }
}

function img_inact(imgName) {
    if (browser) {
        imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
    }
}