var now = new Date();
var mn  = now.getMonth() + 1;
var dt  = now.getDate();
var dy  = now.getDay();

function navi (obj)
    {
    url=obj.options[obj.selectedIndex].value;
    if (url =="Today")
        {
        url = "http://trainbus.meitetsu.co.jp/bus/BusTimeTableResult.aspx?depbs=0464&arvbs=0133&month=" + mn + "&day=" + dt +"&hour=&minute=&how=1&skbn=&sedai=0&ikisaki=0000";
        window.open(url);
        }
    else if( url=="Tomorrow" )
        {
	var Tomorrow = new Date();
        Tomorrow.setTime(now.getTime()+86400000);
        url = "http://trainbus.meitetsu.co.jp/bus/BusTimeTableResult.aspx?depbs=0464&arvbs=0133&month=" + (Tomorrow.getMonth()+1) + "&day=" + Tomorrow.getDate() +"&hour=9&minute=00&how=1&skbn=&sedai=0&ikisaki=0000";
        window.open(url);
        }
    else if( url=="DATomorrow" )
        {
        var DayAfterTomorrow = new Date();
        DayAfterTomorrow.setTime(now.getTime()+86400000*2);
        url = "http://trainbus.meitetsu.co.jp/bus/BusTimeTableResult.aspx?depbs=0464&arvbs=0133&month=" + (DayAfterTomorrow.getMonth()+1) + "&day=" + DayAfterTomorrow.getDate() +"&hour=9&minute=00&how=1&skbn=&sedai=0&ikisaki=0000";
        window.open(url);
        }
    else if( url=="Saturday" )
        {
        if( dy == 6 )
            {
            url = "http://trainbus.meitetsu.co.jp/bus/BusTimeTableResult.aspx?depbs=0464&arvbs=0133&month=" + mn + "&day=" + dt +"&hour=9&minute=00&how=1&skbn=&sedai=0&ikisaki=0000";
            }
        else
            {
            var saturday = new Date();
            saturday.setTime(now.getTime()+86400000*(6-dy));
            url = "http://trainbus.meitetsu.co.jp/bus/BusTimeTableResult.aspx?depbs=0464&arvbs=0133&month=" + (saturday.getMonth()+1) + "&day=" + saturday.getDate() +"&hour=9&minute=00&how=1&skbn=&sedai=0&ikisaki=0000";
            }
        window.open(url);
        }
    else if( url == "City" )
        window.open("http://kotsuk.city.nagoya.jp/bus.cgi?f_kb=02&revision_kb=1&from=&from_cd=32025004&line_cd=3111&line_kb=00&direction_cd=02");
    }
