var d=new Date() 
 var weekday=new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday") 
 var monthname=new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December") 
 var date = d.getDate() 

 if (date == 1 || date == 21 || date == 31) {ender = "<sup>st</sup>"} 
 else 
 if (date == 2 || date == 22) {ender = "<sup>nd</sup>"} 
 else 
 if (date == 3 || date == 23) {ender = "<sup>rd</sup>"} 
 else {ender = "<sup>th</sup>"} 

 document.write(weekday[d.getDay()]+ " " +d.getDate()+ender+ " " +monthname[d.getMonth()]+ " " +d.getFullYear())