function LastUpdate()
{
var Days = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday",
"Saturday"); //Day Names array
var Months = new Array(
"January", "February", "March", "April", "May", "June", "July", "August","September",
"October", "November", "December"); //Month Names array

var Updated = new Date(document.lastModified);   //last modified date
var dName   = Days[Updated.getDay()];            //name of the day of the week
var mName   = Months[Updated.getMonth()];        //name of the month
var d       = Updated.getDate();                 //date
var dSuf    = "th";                              //date suffix
if (d == 1 || d == 21 || d == 31) dSuf="st";     //change date suffix for 1s
if (d == 2 || d == 22) dSuf = "nd";              //change date suffix for 2s
if (d == 3 || d == 23) dSuf = "rd";              //change date suffix for 3s
var y       = Updated.getFullYear();             //year
var h       = Updated.getHours();                //hour
var ampm    = "am"                               //AM
if (h >=12) ampm = "pm";                         //change am to pm, if after noon
if (h > 12) h -= 12;                             //change pm to 12 hour clock
if (h == 0) h = 12;                              //change 0 to midnight
var m       = Updated.getMinutes();              //minutes
if (m < 10) m = "0" + m;                         //2-digit minutes
if(y < 2000) y = y + 100;
var UpdateText="Last update: " + dName + " " + mName + " " +  d + ",  " + y; 
return UpdateText
}