if (navigator.appVersion.indexOf("2.") != -1){
        check = false;
        }
if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
        check = false;
        }
else {
        check = true;
        }
if (check == true){

		image1 = new Image();
        image1.src = "images2/mu_off_01.gif";
        image1on = new Image();
        image1on.src = "images2/mu_on_01.gif";
        image1stay = new Image();
        image1stay.src = "images2/mu_on_01.gif";
		text1 = new Image();
		text1.src= "image/ima_025.gif";

		image2 = new Image();
        image2.src = "images2/mu_off_02.gif";
        image2on = new Image();
        image2on.src = "images2/mu_on_02.gif";
        image2stay = new Image();
        image2stay.src = "images2/mu_on_02.gif";
		text2 = new Image();
		text2.src= "image/ima_026.gif";        

		image3 = new Image();
        image3.src = "images2/mu_off_03.gif";
        image3on = new Image();
        image3on.src = "images2/mu_on_03.gif";
        image3stay = new Image();
        image3stay.src = "images2/mu_on_03.gif";
		text3 = new Image();
		text3.src= "image/ima_015.gif";        

		image4 = new Image();
        image4.src = "images2/mu_off_04.gif";
        image4on = new Image();
        image4on.src = "images2/mu_on_04.gif";
        image4stay = new Image();
        image4stay.src = "images2/mu_on_04.gif";
		text4 = new Image();
		text4.src= "image/ima_028.gif";        

		image5 = new Image();
        image5.src = "images2/mu_off_05.gif";
        image5on = new Image();
        image5on.src = "images2/mu_on_05.gif";
        image5stay = new Image();
        image5stay.src = "images2/mu_on_05.gif";
		text5 = new Image();
		text5.src= "image/ima_018.gif";        

		image6 = new Image();
        image6.src = "images2/mu_off_06.gif";
        image6on = new Image();
        image6on.src = "images2/mu_on_06.gif";
        image6stay = new Image();
        image6stay.src = "images2/mu_on_06.gif";
		text6 = new Image();
		text6.src= "image/ima_027.gif";        

		image7 = new Image();
        image7.src = "images2/mu_off_07.gif";
        image7on = new Image();
        image7on.src = "images2/mu_on_07.gif";
        image7stay = new Image();
        image7stay.src = "images2/mu_on_07.gif";
		text7 = new Image();
		text7.src= "image/ima_029.gif";        

		image8 = new Image();
        image8.src = "images2/mu_off_08.gif";
        image8on = new Image();
        image8on.src = "images2/mu_on_08.gif";
        image8stay = new Image();
        image8stay.src = "images2/mu_on_08.gif";
		text8 = new Image();
		text8.src= "image/ima_031.gif";        

		image9 = new Image();
        image9.src = "images2/mu_off_09.gif";
        image9on = new Image();
        image9on.src = "images2/mu_on_09.gif";
        image9stay = new Image();
        image9stay.src = "images2/mu_on_09.gif";
		text9 = new Image();
		text9.src= "image/ima_030.gif";        

		image10 = new Image();
        image10.src = "images2/mu_off_10.gif";
        image10on = new Image();
        image10on.src = "images2/mu_on_10.gif";
        image10stay = new Image();
        image10stay.src = "images2/mu_on_10.gif";
		text10 = new Image();
		text10.src= "image/ima_032.gif";        

}

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,name1){
        if (check == true){
        document[name].src = eval(name + "stay.src");
        if (imageStay != name){
                if (imageStay != ""){
                        document[imageStay].src = eval(imageStay + ".src");
                }
        }
        imageStay = name
        }
}