var timediff;

if (typeof(setm)=="undefined")
	timediff=0;
else {
	var zu = setm.split(",");
	var zzq0 = new Date(zu[0], zu[1] - 1, zu[2], zu[3], zu[4], zu[5], zu[6]);
	var localtime=new Date();
	timediff=localtime.getTime()-zzq0.getTime();
}

function setvalue1(name, value) {
	var i=document.getElementById(name);
	if (i) i.innerHTML=value;
}

function showcountdown() {
	var lt=new Date();
	var a=lt.getTime()-timediff;

	var zzq1=new Date(2010, 4, 1, 0, 0, 0, 0);
	var b=zzq1.getTime();
	var mm = b - a;
	var tta=0;
	if (mm>=0) {
		tta=Math.floor(mm/1000/60/60/24);
		tta++;
	}
	setvalue1("tian", tta);
}