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://sunfare.jp/images/bt01off.jpg";
imgM[1] = new Image(); imgM[1].src = "http://sunfare.jp/images/bt01on.jpg";
imgM[2] = new Image(); imgM[2].src = "http://sunfare.jp/images/bt02off.jpg";
imgM[3] = new Image(); imgM[3].src = "http://sunfare.jp/images/bt02on.jpg";
imgM[4] = new Image(); imgM[4].src = "http://sunfare.jp/images/bt03off.jpg";
imgM[5] = new Image(); imgM[5].src = "http://sunfare.jp/images/bt03on.jpg";
imgM[6] = new Image(); imgM[6].src = "http://sunfare.jp/images/bt04off.jpg";
imgM[7] = new Image(); imgM[7].src = "http://sunfare.jp/images/bt04on.jpg";
imgM[8] = new Image(); imgM[8].src = "http://sunfare.jp/images/bt05off.jpg";
imgM[9] = new Image(); imgM[9].src = "http://sunfare.jp/images/bt05on.jpg";
}

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

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