function writeDate()
{
	var time=new Date();                                  
	month=time.getMonth()+1;                                  
	day=time.getDate();                                  
	year=time.getYear();                                  
	var date=time.getDay();                                
	var week=new Array(6);                                  
	week[0]="星期日";                                  
	week[1]="星期一";                                  
	week[2]="星期二";                                  
	week[3]="星期三";                                  
	week[4]="星期四";                                  
	week[5]="<font color=red>星期五</font>";                                  
	week[6]="<font color=red>星期六</font>";
	return ("今天是："+year+"年"+month+"月"+day+"日 "+week[date]); 
}