var monthNames = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
var dayNames = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
var today = new Date();
var year = today.getYear();
if(year<1000) year+=1900;
dateSuffix = "th"
if (today.getDate() % 10 == 1) {dateSuffix = "st"} 
if (today.getDate() % 10 == 2) {dateSuffix = "nd"} 
if (today.getDate() % 10 == 3) {dateSuffix = "rd"} 
if (today.getDate() > 10 && today.getDate() < 20) {dateSuffix = "th"}
document.write(dayNames[today.getDay()] + ", " + monthNames[today.getMonth()] + " " + today.getDate() + dateSuffix + ", " + year)