/************************************************************************************************************
	@fileoverview
	This file provides functions related to handy-tools functionality for timestamp.

************************************************************************************************************/

function convertLongTimestampToReadableDateTime() {
	var val = document.getElementById('txtLongTimestamp').value; 
	
	if (val=='' || isNaN(val)) { 
		alert('Please enter a long integer value representing a timestamp.\nFor example: <c:out value="${model.exampleLongTimestamp}" />'); 
		return false; 
	}
	
	if (val.length < 13) {
		for (var i=val.length ; i<13 ; i++) {
			val += "0";
		}
		document.getElementById('txtLongTimestamp').value = val;
	}
	
	var longValue = parseInt(val);
	var date = new Date(longValue);
	document.getElementById("txtReadableDateTime").value = date;

	return true;
}