function dateGreaterThan(strDate1, strDate2) {
  var dd, mm, yyyy;
  var date1, date2;
  dd = strDate1.substring(0, 2); mm = strDate1.substring(2, 4); yyyy = strDate1.substring(4);
  date1 = new Date(yyyy, mm-1, dd);
  dd = strDate2.substring(0, 2); mm = strDate2.substring(2, 4); yyyy = strDate2.substring(4);
  date2 = new Date(yyyy, mm-1, dd);
  if (date1 > date2)
    return true;
  return false;
}
function dateGreaterEqual(strDate1, strDate2) {
  var dd, mm, yyyy;
  var date1, date2;
  dd = strDate1.substring(0, 2); mm = strDate1.substring(2, 4); yyyy = strDate1.substring(4);
  date1 = new Date(yyyy, mm-1, dd);
  dd = strDate2.substring(0, 2); mm = strDate2.substring(2, 4); yyyy = strDate2.substring(4);
  date2 = new Date(yyyy, mm-1, dd);
  if (date1 >= date2)
    return true;
  return false;
}
function openpopupWindow(popupURL, width, height)
{
   popupWindow = window.open(popupURL,"popupWindowDoc","scrollbars=no,location=no,toolbar=no,directories=no,status=no,resizable=no,height=" + height + ",width=" + width);
}
function openWindow(popupURL, width, height)
{
   popupWindow = window.open(popupURL,"popupWindowDoc","scrollbars=yes,location=no,toolbar=no,directories=no,status=no,resizable=no,height=" + height + ",width=" + width);
}
function isEMailAddress(elem) {
  var str = elem.value;
  var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
  if (!str.match(re))
    return false;
  else
    return true;
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function isValidText(elem) {
  var str = elem.value;
  var re = /^[a-zA-Z0-9\s.\-_;,']+$/;
  if (!str.match(re))
    return true;
  else
    return false;
}

function validateSplittedPhoneNumber(phoneNationalPrefix, phoneNumber)
{
if(isUnsignedInteger(phoneNationalPrefix) && isUnsignedInteger(phoneNumber))
{
  return true;
}
else
{
  return false;
}
}

function isUnsignedInteger(s) 
{
  return (s.toString().search(/^[0-9]+$/) == 0);
}