if ((navigator.appVersion.indexOf("2.") != -1 && navigator.appVersion.indexOf("2.") < 3)){
        check = false;
        }
if (((navigator.appVersion.indexOf("3.") != -1 && navigator.appVersion.indexOf("3.") < 3)) && (navigator.appName.indexOf("Explorer") != -1)){
        check = false;
        }
else {
        check = true;
        }
if (check == true){
        image1 = new Image();
        image1.src = "../../../graph/home.gif";
        image1on = new Image();
        image1on.src = "../../../graph/home1.gif";
        image1stay = new Image();
        image1stay.src = "../../../graph/home.gif";

        image2 = new Image();
        image2.src = "../../../graph/logo_black.jpg";
        image2on = new Image();
        image2on.src = "../../../graph/logo_black1.jpg";
        image2stay = new Image();
        image2stay.src = "../../../graph/logo_black.jpg";

         }

imageStay = ""

function imageon(name){
        if (imageStay != name){
                document[name].src = eval(name + "on.src");
        }
}
function imageoff(name){
        if (imageStay != name){
                document[name].src = eval(name + ".src");
        }
}

function on(name){
        if (check == true){
        imageon(name);
        }
}
function off(name){
        if (check == true){
        imageoff(name);
        }
}

function stay(name){
        if (check == true){
        document[name].src = eval(name + "stay.src");
        if (imageStay != name){
                if (imageStay != ""){
                        document[imageStay].src = eval(imageStay + ".src");
                }
        }
        imageStay = name
        }
}
// -->