function tick() { 
var hours, minutes, seconds; 
var intHours, intMinutes, intSeconds; 
var today, theday; 
today = new Date(); 
function initArray(){ 
this.length=initArray.arguments.length 
for(var i=0;i<this.length;i++) 
this[i+1]=initArray.arguments[i] } 
var d=new initArray( 
"星期日", 
"星期一", 
"星期二", 
"星期三", 
"星期四", 
"星期五", 
"星期六"); 
theday = today.getYear()+"年" + [today.getMonth()+1]+"月" +today.getDate()+"日" +" " + d[today.getDay()+1]; 
intHours = today.getHours(); 
intMinutes = today.getMinutes(); 
intSeconds = today.getSeconds(); 
if (intHours < 10) { 
hours = "0"+intHours+":"; 
} else { 
hours = intHours+":";
} 
if (intMinutes < 10) { 
minutes = "0"+intMinutes+":"; 
} else { 
minutes = intMinutes+":"; 
} 
if (intSeconds < 10) { 
seconds = "0"+intSeconds+" "; 
} else { 
seconds = intSeconds+" "; 
} 
timeString = theday+" "+hours+minutes+seconds; 
Clock.innerHTML = timeString; 
window.setTimeout("tick();", 100); 
} 
window.onload = tick;