var oneMinute = 60 * 1000
var oneHour = oneMinute * 60
var oneDay = oneHour * 24
function dateAdd(vtype,vnumber,vdate){
if(vtype=="m") {
var newDate = addMonth(vnumber,vdate);
}else if(vtype=="d"){
var newDate = addDay(vnumber,vdate)
}
return newDate
}
function addDay(vnum,vdate){
var objTanggal=vdate.split('/');
var tgl=objTanggal[1];
var bln=objTanggal[0]-1;
var thn=objTanggal[2];
var targetDate=new Date(thn,bln,tgl);
var numofins = oneDay * vnum
var dateInMs = targetDate.getTime()
dateInMs += numofins
targetDate.setTime(dateInMs)
return targetDate;
}