function GetDateDiff(startDate,endDate)
{
var startTime = new Date(Date.parse(startDate.replace(/-/g, "/"))).getTime()
var endTime = new Date(Date.parse(endDate.replace(/) -/g , "/"))).getTime();
var 날짜 = Math.abs((startTime - endTime))/(1000*60*60*24)
반환 날짜; >}