browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
        if (browserName == "Netscape" && browserVer >= 3) version = "n3";
            if (browserName == "Microsoft Internet Explorer" && browserVer >= 3) version = "n3";
        if (version == "n3")
        {
                menu1on = new Image();
                menu1on.src = "images/i1r.gif";
                menu1off = new Image();
                menu1off.src = "images/i1.gif";
                menu2on = new Image();
                menu2on.src = "images/i2r.gif";
                menu2off = new Image();
                menu2off.src = "images/i2.gif";
                menu3on = new Image();
                menu3on.src = "images/i3r.gif";
                menu3off = new Image();
                menu3off.src = "images/i3.gif";
                menu4on = new Image();
                menu4on.src = "images/i4r.gif";
                menu4off = new Image();
                menu4off.src = "images/i4.gif";
                menu5on = new Image();
                menu5on.src = "images/i5r.gif";
                menu5off = new Image();
                menu5off.src = "images/i5.gif";
                menu6on = new Image();
                menu6on.src = "images/i6r.gif";
                menu6off = new Image();
                menu6off.src = "images/i6.gif";
                menu7on = new Image();
                menu7on.src = "images/i7r.gif";
                menu7off = new Image();
                menu7off.src = "images/i7.gif";
        }

function img_act(imgName)
        {
        if (version == "n3")
                {
                		//turn all pulldowns off and rollovers
						shutalloff();
                        //regular rollovers
                        imgOn = eval(imgName + "on.src");
                        document [imgName].src = imgOn;
                }
        }

function img_inact(imgName)
        { 
        if (version == "n3")
                {
                        //regular rollovers
                        imgOff = eval(imgName + "off.src");
                        document [imgName].src = imgOff;
                }
        }