function displayleftday() {
	// 1月が0,12月が11
	theday = new Date(2010,8,31)
        today = new Date()
        days = Math.floor((theday-today)/(24*60*60*1000))
        time1 = Math.floor(((theday-today)%(24*60*60*1000))/(60*60*1000))
        time2 = Math.floor(((theday-today)%(24*60*60*1000))/(60*1000))%60
        time3 = Math.floor(((theday-today)%(24*60*60*1000))/1000)%60%60

        if((theday - today) > 0){
                newtext = "夏ディズニーはあと"+days+"日!"
        }else{
                newtext = "次はすぐハロウィーンが！"
        }

        var changeElement = document.getElementById("leftdays");
        changeElement.replaceChild(document.createTextNode(newtext),
                                  changeElement.childNodes[0]);

        tid = setTimeout('displayday()', 1000)
}