JavaScript实现在标题栏上显示当前日期的方法

<script language="JavaScript">

　　<!--

　　function writeIt() {

　　// getDate

　　var now = new Date();

　　var days = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');

　　var months = new Array('January','February','March','April','May','June','July','August','September','October','November','December');

　　var date = ((now.getDate()<10) ? "0" : "")+ now.getDate();

　　// quadYear

　　function y2k(number){return (number < 1000) ? number + 1900 : number;}

　　// glueIt

　　today =  days[now.getDay()] + " " +

　　months[now.getMonth()] + ", " +

　　date + " " +

　　(y2k(now.getYear())) ;

　　if(document.all || document.getElementById){ // Browser Check

　　document.title = today.toString();

　　}else{

　　self.status = today.toString(); // Default to status.

　　}

　　}

　　writeIt();

　　//-->

　　</script>