// JavaScript Document
function show_student163_time(){
 window.setTimeout("show_student163_time()", 1000);
 BirthDay=new Date("Fri Jul 27 2010 14:45:00 GMT+0800");//改成你的计时日期
 today=new Date();
 timeold=(BirthDay.getTime()-today.getTime());
 sectimeold=timeold/1000
 secondsold=window.Math.floor(sectimeold);
 msPerDay=24*60*60*1000
 e_daysold=timeold/msPerDay
 daysold=window.Math.floor(e_daysold);
 e_hrsold=(e_daysold-daysold)*24;
 hrsold=window.Math.floor(e_hrsold);
 e_minsold=(e_hrsold-hrsold)*60;
 minsold=window.Math.floor((e_hrsold-hrsold)*60);
 seconds=window.Math.floor((e_minsold-minsold)*60);
 //alert(daysold);
 document.getElementById('span_dt_dt').innerHTML=daysold+"天"+hrsold+"小时"+minsold+"分"+seconds+"秒" ;//小三科技 QQ:358960460
 
}
show_student163_time();