var monthNames = new Array ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
function formatDate(nDay, nMonth, nYear) {
   var DD = "0" + nDay;
   DD = DD.substring(DD.length-2, DD.length); 
   return DD + "-" + monthNames[nMonth-1] + "-" + nYear;
}