var isnMonths=new Array("January","February","March","April","May","June","July","August","September","October","November","December")
var isnDays= new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
var today=new Date()
var suffix = "th "
var day = today.getDate()

if(day == "1" || day == "21" || day == "31")
  suffix ="st "
if(day == "2" || day == "22")
  suffix = "nd "
if(day == "3" || day == "23")
  suffix = "rd "

document.write(isnDays[today.getDay()]
+", "+day+suffix+isnMonths[today.getMonth()]+" "
+today.getFullYear()+"<br>")