var loaded = false;

ie = (document.all)? true:false;

ns = (document.layers)? true:false;

ns6 = (document.getElementById)? true:false;//ie5 compatible


function changeLdMode(){

        loaded = true;

        if(tid){ clearTimeout(tid);}

}


if(document.images) {

                var Icon2_x = new Image();
                var Icon2_o = new Image();
                Icon2_x.src = '../../img_menu/menu_air.gif';
                Icon2_o.src = '../../img_menu/menu_air2.gif';
                var Icon3_x = new Image();
                var Icon3_o = new Image();
                Icon3_x.src = '../../img_menu/menu_bus.gif';
                Icon3_o.src = '../../img_menu/menu_bus2.gif';
                var Icon4_x = new Image();
                var Icon4_o = new Image();
                Icon4_x.src = '../../img_menu/menu_ciao.gif';
                Icon4_o.src = '../../img_menu/menu_ciao2.gif';
                var Icon34_x = new Image();
                var Icon34_o = new Image();
                Icon34_x.src = '../../img_menu/menu_ovs.gif';
                Icon34_o.src = '../../img_menu/menu_ovs2.gif';
                var Icon5_x = new Image();
                var Icon5_o = new Image();
                Icon5_x.src = '../../img_menu/tour_asi.gif';
                Icon5_o.src = '../../img_menu/tour_asi2.gif';
                var Icon6_x = new Image();
                var Icon6_o = new Image();
                Icon6_x.src = '../../img_menu/tour_usa.gif';
                Icon6_o.src = '../../img_menu/tour_usa2.gif';
                var Icon7_x = new Image();
                var Icon7_o = new Image();
                Icon7_x.src = '../../img_menu/tour_oce.gif';
                Icon7_o.src = '../../img_menu/tour_oce2.gif';
                var Icon8_x = new Image();
                var Icon8_o = new Image();
                Icon8_x.src = '../../img_menu/tour_eur.gif';
                Icon8_o.src = '../../img_menu/tour_eur2.gif';
                var Icon9_x = new Image();
                var Icon9_o = new Image();
                Icon9_x.src = '../../img_menu/tour_bch.gif';
                Icon9_o.src = '../../img_menu/tour_bch2.gif';
                var Icon10_x = new Image();
                var Icon10_o = new Image();
                Icon10_x.src = '../../img_menu/menu_imp5.gif';
                Icon10_o.src = '../../img_menu/menu_imp6.gif';
                var Icon11_x = new Image();
                var Icon11_o = new Image();
                Icon11_x.src = '../../img_menu/menu_sport.gif';
                Icon11_o.src = '../../img_menu/menu_sport2.gif';
                var Icon12_x = new Image();
                var Icon12_o = new Image();
                Icon12_x.src = '../../img_menu/menu_eco.gif';
                Icon12_o.src = '../../img_menu/menu_eco2.gif';
                var Icon13_x = new Image();
                var Icon13_o = new Image();
                Icon13_x.src = '../../img_menu/menu_bar.gif';
                Icon13_o.src = '../../img_menu/menu_bar2.gif';
                var Icon14_x = new Image();
                var Icon14_o = new Image();
                Icon14_x.src = '../../img_menu/menu_wed.gif';
                Icon14_o.src = '../../img_menu/menu_wed2.gif';
                var Icon15_x = new Image();
                var Icon15_o = new Image();
                Icon15_x.src = '../../img_menu/menu_chd.gif';
                Icon15_o.src = '../../img_menu/menu_chd2.gif';
                var Icon16_x = new Image();
                var Icon16_o = new Image();
                Icon16_x.src = '../../img_menu/menu_bt.gif';
                Icon16_o.src = '../../img_menu/menu_bt2.gif';
                var Icon17_x = new Image();
                var Icon17_o = new Image();
                Icon17_x.src = '../../img_menu/menu_ele.gif';
                Icon17_o.src = '../../img_menu/menu_ele2.gif';
                var Icon18_x = new Image();
                var Icon18_o = new Image();
                Icon18_x.src = '../../img_menu/menu_crs.gif';
                Icon18_o.src = '../../img_menu/menu_crs2.gif';
                var Icon19_x = new Image();
                var Icon19_o = new Image();
                Icon19_x.src = '../../img_menu/menu_std.gif';
                Icon19_o.src = '../../img_menu/menu_std2.gif';
                var Icon20_x = new Image();
                var Icon20_o = new Image();
                Icon20_x.src = '../../img_menu/menu_grp.gif';
                Icon20_o.src = '../../img_menu/menu_grp2.gif';
                var Icon21_x = new Image();
                var Icon21_o = new Image();
                Icon21_x.src = '../../img_menu/menu_hou.gif';
                Icon21_o.src = '../../img_menu/menu_hou2.gif';
                var Icon22_x = new Image();
                var Icon22_o = new Image();
                Icon22_x.src = '../../img_menu/menu_dtour.gif';
                Icon22_o.src = '../../img_menu/menu_dtour2.gif';
                var Icon23_x = new Image();
                var Icon23_o = new Image();
                Icon23_x.src = '../../img_menu/menu_hotel.gif';
                Icon23_o.src = '../../img_menu/menu_hotel2.gif';
                var Icon24_x = new Image();
                var Icon24_o = new Image();
                Icon24_x.src = '../../img_menu/menu_pass.gif';
                Icon24_o.src = '../../img_menu/menu_pass2.gif';
                var Icon25_x = new Image();
                var Icon25_o = new Image();
                Icon25_x.src = '../../img_menu/menu_rent.gif';
                Icon25_o.src = '../../img_menu/menu_rent2.gif';
                var Icon26_x = new Image();
                var Icon26_o = new Image();
                Icon26_x.src = '../../img_menu/menu_mail.gif';
                Icon26_o.src = '../../img_menu/menu_mail2.gif';
                var Icon27_x = new Image();
                var Icon27_o = new Image();
                Icon27_x.src = '../../img_menu/menu_navi.gif';
                Icon27_o.src = '../../img_menu/menu_navi2.gif';
                var Icon28_x = new Image();
                var Icon28_o = new Image();
                Icon28_x.src = '../../img_menu/menu_skyw.gif';
                Icon28_o.src = '../../img_menu/menu_skyw2.gif';
                var Icon29_x = new Image();
                var Icon29_o = new Image();
                Icon29_x.src = '../../img_menu/menu_ichi.gif';
                Icon29_o.src = '../../img_menu/menu_ichi2.gif';
                var Icon30_x = new Image();
                var Icon30_o = new Image();
                Icon30_x.src = '../../img_menu/menu_ins.gif';
                Icon30_o.src = '../../img_menu/menu_ins2.gif';
                var Icon31_x = new Image();
                var Icon31_o = new Image();
                Icon31_x.src = '../../img_menu/menu_imode.gif';
                Icon31_o.src = '../../img_menu/menu_imode2.gif';
                var Icon32_x = new Image();
                var Icon32_o = new Image();
                Icon32_x.src = '../../img_menu/menu_map.gif';
                Icon32_o.src = '../../img_menu/menu_map2.gif';
                var Icon35_x = new Image();
                var Icon35_o = new Image();
                Icon35_x.src = '../lib/img/tour_img/img_all/nagare.gif';
                Icon35_o.src = '../lib/img/tour_img/img_all/nagare2.gif';
                var Icon36_x = new Image();
                var Icon36_o = new Image();
                Icon36_x.src = '../lib/img/tour_img/img_all/visa.gif';
                Icon36_o.src = '../lib/img/tour_img/img_all/visa2.gif';
                var Icon37_x = new Image();
                var Icon37_o = new Image();
                Icon37_x.src = '../lib/img/tour_img/img_all/syusai.gif';
                Icon37_o.src = '../lib/img/tour_img/img_all/syusai2.gif';
                var Icon38_x = new Image();
                var Icon38_o = new Image();
                Icon38_x.src = '../lib/img/tour_img/img_all/gaimu.gif';
                Icon38_o.src = '../lib/img/tour_img/img_all/gaimu2.gif';

}
function isChange(No) {

        imgNo='Icon' + No

        if(loaded) {

                document.images[imgNo].src = eval(imgNo + "_o.src");

        }

}

function isReturn(No) {

        imgNo='Icon' + No

        if(loaded) {

                document.images[imgNo].src = eval(imgNo + "_x.src");

        }

}



//Get obj

function getTargetObj(target)

{

        var targetObj;

        if(ie)

        {

                targetObj = document.all[target].style;

        }

        else if(ns)

        {

                targetObj = document.layers[target];

        }

        else if(ns6)

        {

             targetObj = document.getElementById(target).style;

        }

        return (ie || ns || ns6)? targetObj:false;

}


var tid

var selectedNo ='2'

var hideSwich = 'false'

function showMenu(No){

        if(loaded){

                hideSwich = 'true'

                hideMenu();

                layerName ='menu' + No;

                selectedNo = No;

                var obj = getTargetObj(layerName);

                if(ns) obj.visibility='show';

                else if(ie || ns6) obj.visibility='visible';

                isChange(No)

        }

}

function hideMenu(){

        //selectedNoがshowMenuで設定されている。

        layerName = 'menu' + selectedNo;

        var obj = getTargetObj(layerName);

        if(tid){ clearTimeout(tid);}

        if (hideSwich == 'true'){

                if(ns) obj.visibility = "hide";

                else if(ie || ns6) obj.visibility='hidden';

                isReturn(selectedNo);

        }

}

function menuCloseTimer(No){

        if(loaded){

                selectedNo = No;

                hideSwich = 'true'

                if(tid){ clearTimeout(tid);}

                tid=setTimeout('hideMenu();',1000);

        }

}

function swichOFF(){

        hideSwich = 'false'

}