function printdate()
{
	var myDate=new Date();	
	var YY,MM,DD,hh,mm,ss;
	YY=myDate.getFullYear();
	MM=myDate.getMonth();
	DD=myDate.getDate();
	hh=myDate.getHours();
	mm=myDate.getMinutes();
	ss=myDate.getSeconds();
	return YY+"-"+MM+"-"+DD+" "+hh+":"+mm+":"+ss;
}

function addzero(str)
{
	//if str.	
}