var tempDate = "Jan 01, 2005";
var firstLine = true;
var time = "";

  function refDate(dt)
  {
     var dd = "" + dt;
     var oldDate = dd.split(" ");
     var newYr = oldDate[3].substring(0,4);
     var newDate = oldDate[1] + " " + oldDate[2] + ", " + newYr;

     var hrs = oldDate[4].split(":");

     if (oldDate[5] == "PM")
     {

        if (hrs[0] == "12")
        {
          time = hrs[0] + ":" + hrs[1];
        }
        else
        {
           time = hrs[0] + ":" + hrs[1];
           var pmHrs = 12 + parseInt(hrs[0], 10);
           time = pmHrs + ":" + hrs[1];
        }

     }
     else
     {
        if (hrs[0] == "12")
        {
          hrs[0] = "00";

        }

         time= hrs[0] + ":" + hrs[1];

     }
     return newDate;
  }

  function checkDate(d)
  {
    var newDate = "" + d;
    var theDate = " ";
    var getDate = refDate(newDate);

    if (getDate != tempDate)
    {
      tempDate = getDate;

      if (firstLine)
      {
         theDate = getDate + "<br /><br />";
      }
      else
      {
        theDate = "<br /><br />" + getDate + "<br /><br />";
      }

      firstLine= false;
    }

    return theDate;
  }