var cd_sDay;
var cd_sHour;
var cd_sMin;
var cd_sSec;
var cd_sTargetTime;

function countdown() {
	var nowTime = new Date();
	var targetTime = new Date(cd_sTargetTime);
	var leftTime = Math.floor( (targetTime.getTime()-nowTime.getTime())/1000 );
	if (leftTime < 0) document.getElementById("counterdisplay").innerHTML = "";
	else {
		var sec = (leftTime%60);
		if (sec<10) sec = "0"+sec;
		var min = (Math.floor(leftTime/60)%60);
		if (min<10) min = "0"+min;
		var hour = (Math.floor(leftTime/60/60)%24);
		if (hour<10) hour = "0"+hour;
		var day = (Math.floor(leftTime/60/60/24)%366);

		document.getElementById("counterdisplay").innerHTML = ("<b>"+day+"</b>"+cd_sDay) + ("<b>"+hour+"</b>"+cd_sHour) + ("<b>"+min+"</b>"+cd_sMin) + ("<b>"+sec+"</b>"+cd_sSec);
		}
	setTimeout("countdown();", 1000);
	}

function startcountdown(sDay,sHour,sMin,sSec,sTargetTime) {
	cd_sDay = sDay;
	cd_sHour = sHour;
	cd_sMin = sMin;
	cd_sSec = sSec;
	cd_sTargetTime = sTargetTime;
	countdown();
	}

document.write('<span id="counterdisplay"></span>');