function time()
{
	today=new Date();
	var hours = today.getHours();
	var minutes = today.getMinutes();
	var seconds = today.getSeconds();
	var timeValue = "" + ((hours >12) ? hours -12 :hours); 
		timeValue += ((minutes < 10) ? ":0" : ":") + minutes+""; 
		timeValue += ((seconds < 10) ? ":0" : ":") + seconds+"";
		timeValue += (hours >= 12) ? " PM" : " AM";

	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"); 
	//document.getElementById("time").innerHTML=today.getYear()+"年"+""+(today.getMonth()+1)+"月"+""+today.getDate()+"日"+d[today.getDay()+1]+" "+timeValue;
	setTimeout("time()",1000);	
}

time();