var ver4 = (navigator.appVersion.charAt(0) == "4");
var NN4 = ver4 && (navigator.appName == "Netscape");
var IE4 = ver4 && (navigator.appName.charAt(0) == "M");
var NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));

var imgM = new Array();
imgM[0] = new Image(); imgM[0].src = "http://fujiishika.net/images/menu1a.jpg";
imgM[1] = new Image(); imgM[1].src = "http://fujiishika.net/images/menu1b.jpg";
imgM[2] = new Image(); imgM[2].src = "http://fujiishika.net/images/menu2a.jpg";
imgM[3] = new Image(); imgM[3].src = "http://fujiishika.net/images/menu2b.jpg";
imgM[4] = new Image(); imgM[4].src = "http://fujiishika.net/images/menu3a.jpg";
imgM[5] = new Image(); imgM[5].src = "http://fujiishika.net/images/menu3b.jpg";
imgM[6] = new Image(); imgM[6].src = "http://fujiishika.net/images/menu4a.jpg";
imgM[7] = new Image(); imgM[7].src = "http://fujiishika.net/images/menu4b.jpg";
imgM[8] = new Image(); imgM[8].src = "http://fujiishika.net/images/menu5a.jpg";
imgM[9] = new Image(); imgM[9].src = "http://fujiishika.net/images/menu5b.jpg";
imgM[10] = new Image(); imgM[10].src = "http://fujiishika.net/images/menu6a.jpg";
imgM[11] = new Image(); imgM[11].src = "http://fujiishika.net/images/menu6b.jpg";
imgM[12] = new Image(); imgM[12].src = "http://fujiishika.net/images/menu7a.jpg";
imgM[13] = new Image(); imgM[13].src = "http://fujiishika.net/images/menu7b.jpg";
imgM[14] = new Image(); imgM[14].src = "http://fujiishika.net/images/menu8a.jpg";
imgM[15] = new Image(); imgM[15].src = "http://fujiishika.net/images/menu8b.jpg";
imgM[16] = new Image(); imgM[16].src = "http://fujiishika.net/images/menu9a.jpg";
imgM[17] = new Image(); imgM[17].src = "http://fujiishika.net/images/menu9b.jpg";

function Min(nam,num) {
document.images[nam].src = imgM[num].src;
}

function Mout(nam,num) {
document.images[nam].src = imgM[num].src;
}