browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
        if (browserName == "Netscape" || browserVer >= 3) version = "n3";
        else version = "n2";
        
        if (version == "n3") {

        menu_about_on = new Image();
        menu_about_on.src = "/pictures/menu_about_on.gif";
        menu_fresh_on = new Image();
        menu_fresh_on.src = "/pictures/menu_fresh_on.gif";
        menu_adv_on = new Image();
        menu_adv_on.src = "/pictures/menu_adv_on.gif";
        menu_buy_on = new Image();
        menu_buy_on.src = "/pictures/menu_buy_on.gif";
        menu_contacts_on = new Image();
        menu_contacts_on.src = "/pictures/menu_contacts_on.gif";
		menu_subscribe_on = new Image();
        menu_subscribe_on.src = "/pictures/menu_subscribe_on.gif";
		menu_club_on = new Image();
        menu_club_on.src = "/pictures/menu_club_on.gif";
		menu_forum_on = new Image();
        menu_forum_on.src = "/pictures/menu_forum_on.gif";

        menu_about_off = new Image();
        menu_about_off.src = "/pictures/menu_about_off.gif";
        menu_fresh_off = new Image();
        menu_fresh_off.src = "/pictures/menu_fresh_off.gif";
        menu_adv_off = new Image();
        menu_adv_off.src = "/pictures/menu_adv_off.gif";
        menu_buy_off = new Image();
        menu_buy_off.src = "/pictures/menu_buy_off.gif";
        menu_contacts_off = new Image();
        menu_contacts_off.src = "/pictures/menu_contacts_off.gif";
		menu_subscribe_off = new Image();
        menu_subscribe_off.src = "/pictures/menu_subscribe_off.gif";
		menu_club_off = new Image();
        menu_club_off.src = "/pictures/menu_club_off.gif";
		menu_forum_off = new Image();
        menu_forum_off.src = "/pictures/menu_forum_off.gif";
}

function img_act(imgName) {
        if (version == "n3")
        {
         imgOn = eval('menu_'+imgName + "_on.src");
         document [imgName].src = imgOn;
        }
}

function img_inact(imgName) {
        if (version == "n3")
        {
         imgOff = eval('menu_'+imgName + "_off.src");
         document [imgName].src =imgOff;
        }
}