var before="Christmas day!"
var current="Today is Christmas day! Whoooo!!"
var montharray=new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec")

function countdown(yr,m,d){
	var today=new Date()
	var todayy=today.getYear()
	if (todayy < 1000)
	todayy+=1900
	var todaym=today.getMonth()
	var todayd=today.getDate()
	var todaystring=montharray[todaym]+" "+todayd+", "+todayy
	var futurestring=montharray[m-1]+" "+d+", "+yr
	var difference=(Math.round((Date.parse(futurestring)-Date.parse(todaystring))/(24*60*60*1000))*1)
	if (difference==0)
	document.write(current)
	else if (difference>0)
	document.write("Only "+difference+" days until "+before)
}