Utiliy function for js date

date.js

function parseDate(date) {
  var year   = parseInt(date.substring(0,4));
	var month  = parseInt(date.substring(4,6));
	month = (month < 10) ? '0' + month : month;
	month = month-1;
	var day   = parseInt(date.substring(6,9));
	day = (day < 10) ? '0' + day : day;
	
	return new Date(year,month,day);
}

function displayDate(date,separator) {
  	var day = date.getDate();
	var month = date.getMonth();
	var year = date.getFullYear();

	month = (month < 10) ? '0' + month : month;
	month = month-1;
	day = (day < 10) ? '0' + day : day;
	
	return day+separator+month+separator+year;
}