function setupCalendar(input_fld, trigger_id)
{
 Calendar.setup(
    {
      inputField  : input_fld,
      ifFormat    : "%Y-%m-%d",
      button      : trigger_id
    }
  );
}

function setupCalendar1(input_fld, trigger_id)
{
 Calendar.setup(
    {
      inputField  : input_fld,
      ifFormat    : "%Y-%m-%d %H:%M:%S",
      button      : trigger_id,
      showsTime   : true
    }
  );
}