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;
	return (Math.round((Date.parse(futurestring)-Date.parse(todaystring))/(24*60*60*1000))*1);
}

function leadnull(num){
	return (num > 9 ? num : "0"+num);
}

function published(yr,m,d) {
	return yr+"-"+leadnull(m)+"-"+leadnull(d);
}

// termín akce
cpd = 28; cpm = 04; cpy = 2007;
md   = countdown(cpy,cpm,cpd);