function tick() { 
var hours, minutes, seconds, xfile; 
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. getfullyear()+"年" + [today.getmonth()+1]+"月" +today.getdate() + d[today.getday()+1]; 
inthours = today.gethours(); 
intminutes = today.getminutes(); 
intseconds = today.getseconds(); 
if (inthours == 0) { 
hours = "12:"; 
xfile = "午夜"; 
} else if (inthours < 12) { 
hours = inthours+":"; 
xfile = "上午"; 
} else if (inthours == 12) { 
hours = "12:"; 
xfile = "正午"; 
} else { 
inthours = inthours - 12 
hours = inthours + ":"; 
xfile = "下午"; 
} 
if (intminutes < 10) { 
minutes = "0"+intminutes+":"; 
} else { 
minutes = intminutes+":"; 
} 
if (intseconds < 10) { 
seconds = "0"+intseconds+" "; 
} else { 
seconds = intseconds+" "; 
}
timestring = theday + "&nbsp;&nbsp;&nbsp;&nbsp;" + xfile + hours + minutes + seconds; 
clock.innerhtml ="现在是："+timestring; 
window.settimeout("tick();", 100); 
} 
window.onload = tick;