browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

    if (browserName == "Netscape" && browserVer < 3) version = "rollno";
    else if (browserName == "Microsoft Internet Explorer" && browserVer < 3.01) version= "rollno";
    else version = "rollyes";
    
    if (version == "rollyes") {

menu0on = new Image();
    menu0on.src = "images/bsejewel2-on.png";
    menu1on = new Image();
    menu1on.src = "images/shoppinground-on.png";
    menu2on = new Image();
    menu2on.src = "images/tcmround-on.png";
    
	

  
    
    menu0off = new Image();
    menu0off.src = "images/bsejewel2-off.png";
    menu1off = new Image();
    menu1off.src = "images/shoppinground-off.png";
    menu2off = new Image();
    menu2off.src = "images/tcmround-off.png";
    

}

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

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