//
// 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"));
if(NN3 || NN4 || IE4){
        var imgM = new Array();
        imgM[0] = new Image();  imgM[0].src = "images/grbox_on.gif";
        imgM[1] = new Image();  imgM[1].src = "images/grbox.gif";
        imgM[2] = new Image();  imgM[2].src = "images/kouza_grbox_on.gif";
        imgM[3] = new Image();  imgM[3].src = "images/kouza_grbox.gif";

        imgM[4] = new Image();  imgM[4].src = "images/top_new_on.gif";
        imgM[5] = new Image();  imgM[5].src = "images/top_new.gif";
        imgM[6] = new Image();  imgM[6].src = "images/top_search_on.gif";
        imgM[7] = new Image();  imgM[7].src = "images/top_search.gif";
        imgM[8] = new Image();  imgM[8].src = "images/top_catalog_on.gif";
        imgM[9] = new Image();  imgM[9].src = "images/top_catalog.gif";
        imgM[10] = new Image();  imgM[10].src = "images/top_boongate_on.gif";
        imgM[11] = new Image();  imgM[11].src = "images/top_boongate.gif";
        imgM[12] = new Image();  imgM[12].src = "images/top_reprint_on.gif";
        imgM[13] = new Image();  imgM[13].src = "images/top_reprint.gif";
        imgM[14] = new Image();  imgM[14].src = "images/top_pickup_on.gif";
        imgM[15] = new Image();  imgM[15].src = "images/top_pickup.gif";
        imgM[16] = new Image();  imgM[16].src = "images/top_selection_on.gif";
        imgM[17] = new Image();  imgM[17].src = "images/top_selection.gif";
        imgM[18] = new Image();  imgM[18].src = "images/top_drama_on.gif";
        imgM[19] = new Image();  imgM[19].src = "images/top_drama.gif";
        imgM[20] = new Image();  imgM[20].src = "images/top_bookfair_on.gif";
        imgM[21] = new Image();  imgM[21].src = "images/top_bookfair.gif";

        imgM[22] = new Image();  imgM[22].src = "../../journey/images/grbox_on.gif";
        imgM[23] = new Image();  imgM[23].src = "../../journey/images/grbox.gif";
		imgM[24] = new Image();  imgM[24].src = "../../loveletter/images/grbox_on.gif";
        imgM[25] = new Image();  imgM[25].src = "../../loveletter/images/grbox.gif";
		imgM[26] = new Image();  imgM[26].src = "../../dogsandcats/images/grbox_on.gif";
        imgM[27] = new Image();  imgM[27].src = "../../dogsandcats/images/grbox.gif";
		imgM[28] = new Image();  imgM[28].src = "../../genji/images/grbox_on.gif";
        imgM[29] = new Image();  imgM[29].src = "../../genji/images/grbox.gif";
}

function Min(nam,num) {
        if(NN3 || NN4 || IE4) document.images[nam].src = imgM[num].src;
}

function Mout(nam,num) {
        if(NN3 || NN4 || IE4) document.images[nam].src = imgM[num].src;
}