/*ボタンロールオーバー画像*/

if(navigator.appVersion.charAt(0) >= "3"){
var img = new Array();
var i = 0;

img["taimatu"] = new Image(); img["taimatu"].src = "/public_img/navi_right/btn_taimatu.gif";
img["taimatu_on"] = new Image(); img["taimatu_on"].src = "/public_img/navi_right/btn_taimatu_over.gif";
img["taimatu_ov"] = new Image(); img["taimatu_ov"].src = "/public_img/navi_right/btn_taimatu_over.gif";

img["schedule"] = new Image(); img["schedule"].src = "/public_img/navi_right/btn_schedule.gif";
img["schedule_on"] = new Image(); img["schedule_on"].src = "/public_img/navi_right/btn_schedule_over.gif";
img["schedule_ov"] = new Image(); img["schedule_ov"].src = "/public_img/navi_right/btn_schedule_over.gif";

img["iinkai"] = new Image(); img["iinkai"].src = "/public_img/navi_right/btn_iinkai.gif";
img["iinkai_on"] = new Image(); img["iinkai_on"].src = "/public_img/navi_right/btn_iinkai_over.gif";
img["iinkai_ov"] = new Image(); img["iinkai_ov"].src = "/public_img/navi_right/btn_iinkai_over.gif";

img["kenkyu"] = new Image(); img["kenkyu"].src = "/public_img/navi_right/btn_kenkyu.gif";
img["kenkyu_on"] = new Image(); img["kenkyu_on"].src = "/public_img/navi_right/btn_kenkyu_over.gif";
img["kenkyu_ov"] = new Image(); img["kenkyu_ov"].src = "/public_img/navi_right/btn_kenkyu_over.gif";

img["sinboku"] = new Image(); img["sinboku"].src = "/public_img/navi_right/btn_sinboku.gif";
img["sinboku_on"] = new Image(); img["sinboku_on"].src = "/public_img/navi_right/btn_sinboku_over.gif";
img["sinboku_ov"] = new Image(); img["sinboku_ov"].src = "/public_img/navi_right/btn_sinboku_over.gif";

img["kaigi"] = new Image(); img["kaigi"].src = "/public_img/navi_right/btn_kaigi.gif";
img["kaigi_on"] = new Image(); img["kaigi_on"].src = "/public_img/navi_right/btn_kaigi_over.gif";
img["kaigi_ov"] = new Image(); img["kaigi_ov"].src = "/public_img/navi_right/btn_kaigi_over.gif";

img["data"] = new Image(); img["data"].src = "/public_img/navi_right/btn_data.gif";
img["data_on"] = new Image(); img["data_on"].src = "/public_img/navi_right/btn_data_over.gif";
img["data_ov"] = new Image(); img["data_ov"].src = "/public_img/navi_right/btn_data_over.gif";

img["news_mail"] = new Image(); img["news_mail"].src = "/public_img/navi_right/btn_news_mail.gif";
img["news_mail_on"] = new Image(); img["news_mail_on"].src = "/public_img/navi_right/btn_news_mail_over.gif";
img["news_mail_ov"] = new Image(); img["news_mail_ov"].src = "/public_img/navi_right/btn_news_mail_over.gif";

img["taimatu_h"] = new Image(); img["taimatu_h"].src = "/public_img/navi_header/btn_taimatu_h.gif";
img["taimatu_h_on"] = new Image(); img["taimatu_h_on"].src = "/public_img/navi_header/btn_taimatu_h_over.gif";
img["taimatu_h_ov"] = new Image(); img["taimatu_h_ov"].src = "/public_img/navi_header/btn_taimatu_h_over.gif";

img["schedule_h"] = new Image(); img["schedule_h"].src = "/public_img/navi_header/btn_schedule_h.gif";
img["schedule_h_on"] = new Image(); img["schedule_h_on"].src = "/public_img/navi_header/btn_schedule_h_over.gif";
img["schedule_h_ov"] = new Image(); img["schedule_h_ov"].src = "/public_img/navi_header/btn_schedule_h_over.gif";

img["iinkai_h"] = new Image(); img["iinkai_h"].src = "/public_img/navi_header/btn_iinkai_h.gif";
img["iinkai_h_on"] = new Image(); img["iinkai_h_on"].src = "/public_img/navi_header/btn_iinkai_h_over.gif";
img["iinkai_h_ov"] = new Image(); img["iinkai_h_ov"].src = "/public_img/navi_header/btn_iinkai_h_over.gif";

img["kenkyu_h"] = new Image(); img["kenkyu_h"].src = "/public_img/navi_header/btn_kenkyu_h.gif";
img["kenkyu_h_on"] = new Image(); img["kenkyu_h_on"].src = "/public_img/navi_header/btn_kenkyu_h_over.gif";
img["kenkyu_h_ov"] = new Image(); img["kenkyu_h_ov"].src = "/public_img/navi_header/btn_kenkyu_h_over.gif";

img["sinboku_h"] = new Image(); img["sinboku_h"].src = "/public_img/navi_header/btn_sinboku_h.gif";
img["sinboku_h_on"] = new Image(); img["sinboku_h_on"].src = "/public_img/navi_header/btn_sinboku_h_over.gif";
img["sinboku_h_ov"] = new Image(); img["sinboku_h_ov"].src = "/public_img/navi_header/btn_sinboku_h_over.gif";

img["event_h"] = new Image(); img["event_h"].src = "/public_img/navi_header/btn_event_h.gif";
img["event_h_on"] = new Image(); img["event_h_on"].src = "/public_img/navi_header/btn_event_h_over.gif";
img["event_h_ov"] = new Image(); img["event_h_ov"].src = "/public_img/navi_header/btn_event_h_over.gif";

img["calendar_h"] = new Image(); img["calendar_h"].src = "/public_img/navi_header/btn_calendar_h.gif";
img["calendar_h_on"] = new Image(); img["calendar_h_on"].src = "/public_img/navi_header/btn_calendar_h_over.gif";
img["calendar_h_ov"] = new Image(); img["calendar_h_ov"].src = "/public_img/navi_header/btn_calendar_h_over.gif";

img["year_plan_h"] = new Image(); img["year_plan_h"].src = "/public_img/navi_header/btn_year_plan_h.gif";
img["year_plan_h_on"] = new Image(); img["year_plan_h_on"].src = "/public_img/navi_header/btn_year_plan_h_over.gif";
img["year_plan_h_ov"] = new Image(); img["year_plan_h_ov"].src = "/public_img/navi_header/btn_year_plan_h_over.gif";

}

function Mover(nam){
if(navigator.appVersion.charAt(0) >= "3"){
document.images[nam].src = img[nam+'_ov'].src;
}else{}
}

function Mout(nam){
document.images[nam].src = img[nam].src;
}

function Mout_on(nam){
document.images[nam].src = img[nam+'_on'].src;
}