function daojishi(){
window.setTimeout("daojishi()", 1000000); 
BirthDay=new Date("9/17/2009 0:00:00");//这个日期是可以修改的 
today=new Date(); 
timeold=(BirthDay.getTime()-today.getTime()); 
sectimeold=timeold/1000 
secondsold=Math.floor(sectimeold); 
msPerDay=24*60*60*1000 
e_daysold=timeold/msPerDay 
daysold=Math.floor(e_daysold); 
if(daysold<0){daysold=0;}
document.getElementById("showDaojishi").innerHTML=""
+toImg(daysold,1)
}
function toImg(num,s){
	var imgl="<img src='img/djs_";
	var imgr=".gif' alt='' />";
	var imgs="";
	if(num<10){
		imgs=imgl+num+imgr;
		if(s==0)imgs=imgl+'0'+imgr+imgs;
	}else if(num<100){
		imgs =imgl+(num+"").substr(0,1)+imgr;
		imgs+=imgl+(num+"").substr(1,1)+imgr;
	}else{
		imgs =imgl+(num+"").substr(0,1)+imgr;
		imgs+=imgl+(num+"").substr(1,1)+imgr;
		imgs+=imgl+(num+"").substr(2,1)+imgr;
	}
	return imgs;
}