<!--
   function nothing() {
            return;
   }
 
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
        if ((browserName == "Netscape" && browserVer >= 3) || (browserVer > 3)) version = "n3";
        else version = "x";

        if (version == "n3")
        {
                e_off = new Image(90, 16);
                e_off.src = "images/email_off.gif";

                e_on = new Image(90, 16);
                e_on.src = "images/email_on.gif";

                m1_off = new Image(150, 26);
                m1_off.src = "images/b1_off.gif";
                m2_off = new Image(150, 26);
                m2_off.src = "images/b6_off.gif";
                m3_off = new Image(150, 26);
                m3_off.src = "images/b3_off.gif";
                m4_off = new Image(150, 26);
                m4_off.src = "images/b4_off.gif";

                m1_on = new Image(150, 26);
                m1_on.src = "images/b1_on.gif";
                m2_on = new Image(150, 26);
                m2_on.src = "images/b6_on.gif";
                m3_on = new Image(150, 26);
                m3_on.src = "images/b3_on.gif";
                m4_on = new Image(150, 26);
                m4_on.src = "images/b4_on.gif";

                cm1_off = new Image(110, 18);
                cm1_off.src = "images/about_b1_off.gif";
                cm2_off = new Image(110, 18);
                cm2_off.src = "images/about_b2_off.gif";
                cm3_off = new Image(110, 18);
                cm3_off.src = "images/about_b3_off.gif";
                cm4_off = new Image(110, 18);
                cm4_off.src = "images/about_b4_off.gif";





                cm1_on = new Image(110, 18);
                cm1_on.src = "images/about_b1_on.gif";
                cm2_on = new Image(110, 18);
                cm2_on.src = "images/about_b2_on.gif";
                cm3_on = new Image(110, 18);
                cm3_on.src = "images/about_b3_on.gif";
                cm4_on = new Image(110, 18);
                cm4_on.src = "images/about_b4_on.gif";




};

function img_act (imgName) {
        if (version == "n3")
        {
        imgOn = eval("m" + imgName + "_on.src");
        imgName = "m" + imgName;
        document [imgName].src = imgOn;
};
};

function img_inact (imgName) {
        if (version == "n3")
        {
        imgOn = eval("m" + imgName + "_off.src");
        imgName = "m" + imgName;
        document [imgName].src = imgOn;
};
};

function img_about_act (imgName) {
        if (version == "n3")
        {
        imgOn = eval("cm" + imgName + "_on.src");
        imgName = "cm" + imgName;
        document [imgName].src = imgOn;
};
};

function img_about_inact (imgName) {
        if (version == "n3")
        {
        imgOn = eval("cm" + imgName + "_off.src");
        imgName = "cm" + imgName;
        document [imgName].src = imgOn;
};
};

function email_act () {
        if (version == "n3")
        {
        imgOn = eval("e_on.src");
        imgName = "e";
        document [imgName].src = imgOn;
};
};

function email_inact () {
        if (version == "n3")
        {
        imgOn = eval("e_off.src");
        imgName = "e";
        document [imgName].src = imgOn;
};
};

// -->