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.getYear()+"年" + [today.getMonth()+1]+"月" +today.getDate() + "日" + "--" +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+"--"+xfile;//+"__"+hours+minutes+seconds;
	var Clock=document.getElementById("time");
	Clock.innerHTML = timeString;
	window.setTimeout("tick();", 100);
}
window.onload = tick;