//
//ブラウザ and バージョンチェック
//
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 NN = (navigator.userAgent.indexOf("Gecko")!=-1);

if(NN3 || NN4 || IE4 || NN){
    var imgM = new Array();
    imgM[0] = new Image();  imgM[0].src = "./img/b_choka.gif";
    imgM[1] = new Image();  imgM[1].src = "./img/b_choka02.gif";
    imgM[2] = new Image();  imgM[2].src = "./img/b_eigyo.gif";
    imgM[3] = new Image();  imgM[3].src = "./img/b_eigyo02.gif";
    imgM[4] = new Image();  imgM[4].src = "./img/b_cal.gif";
    imgM[5] = new Image();  imgM[5].src = "./img/b_cal02.gif";
    imgM[6] = new Image();  imgM[6].src = "./img/b_tokusan.gif";
    imgM[7] = new Image();  imgM[7].src = "./img/b_tokusan02.gif";
}

function Min(nam,num) {
    if(NN3 || NN4 || IE4 || NN) document.images[nam].src = imgM[num].src;}
function Mout(nam,num) {
    if(NN3 || NN4 || IE4 || NN) document.images[nam].src = imgM[num].src;}
 //end -->