function getDate() {
var dispToday = ""
today = new Date()
var today_year = today.getFullYear()
var today_month = today.getMonth() + 1
var today_date = today.getDate()
var today_hours = today.getHours()
var preday_date = today_date - 1

if(today_hours >= 0 && today_hours < 8){
	today_month = (today_month < 10)? "0" + today_month : today_month
	preday_date = (preday_date < 10)? "0" + preday_date : preday_date
	dispToday = today_year + "/" + today_month + "/" + preday_date
} else {
	today_month = (today_month < 10)? "0" + today_month : today_month
	today_date = (today_date < 10)? "0" + today_date : today_date
	dispToday = today_year + "/" + today_month + "/" + today_date
}
return dispToday
}