function writeDateTime() {
   monthNames=new Array("January","February","March","April","May","June","July","August","September","October","November","December");
   today = new Date();
   date=today.getDate();

   month = today.getMonth();//+1 to write number of month
   month=monthNames[month];

   
   year = today.getFullYear();

   second = today.getSeconds();
   minute = today.getMinutes();
   hour = today.getHours();

   ampm = (hour < 12) ? " am" : " pm";
   hour = (hour > 12) ? hour - 12 : hour;
   hour = (hour == 0) ? 12 : hour;

   minute = minute < 10 ? "0"+minute : minute;
   second = second < 10 ? "0"+second : second;
//document.write('Date:'+month+'/'+date +'/'+year+'&nbsp; &nbsp;<br/>Time: '+hour+':'+minute+':'+second+ampm);
textString=month+" "+date+", "+year+"\t\t"+hour+":"+minute+":"+second+ampm;
document.getElementById("clock").firstChild.nodeValue=textString;
//document.getElementById("clock").firstChild.nodeValue=month+" "+date+", "+year+" "+hour+":"+minute+":"+second+ampm;

//document.write(month+" "+date+", "+year+" "+hour+":"+minute+":"+second+ampm); 
}