function  Year_Month(){  
        var  now  =  new  Date();  
        var  yy  =  now.getYear();  
        var  mm  =  now.getMonth();  
	var  mmm=new  Array();
	mmm[0]="1";
	mmm[1]="2";
	mmm[2]="3";
	mmm[3]="4";
	mmm[4]="5";
	mmm[5]="6";
	mmm[6]="7";
	mmm[7]="8";
	mmm[8]="9";
	mmm[9]="10";
	mmm[10]="11";
	mmm[11]="12";
	mm=mmm[mm];
        return(mm  );  }
function  thisYear(){  
        var  now  =  new  Date();  
        var  yy  =  now.getYear(); 
        return(yy  );  }
  function  Date_of_Today(){  
        var  now  =  new  Date();  
        return(now.getDate()  );  }
  function  CurentTime(){  
        var  now  =  new  Date();  
        var  hh  =  now.getHours();  
        var  mm  =  now.getMinutes();  
        var  ss  =  now.getTime()  %  60000;  
        ss  =  (ss  -  (ss  %  1000))  /  1000;  
        var  clock  =  hh+':';  
        if  (mm  <  10)  clock  +=  '0';  
        clock  +=  mm+':';  
        if  (ss  <  10)  clock  +=  '0';  
        clock  +=  ss;  
        return(clock);  }  
function  refreshCalendarClock(){
var clockarea=document.getElementById('navtime');
var year=thisYear();
var yeard='年';
var month=Year_Month();
var day=Date_of_Today();
var time=CurentTime();
year = (year<1900?(1900+year):year);
clockarea.innerHTML=year+"年"+month+"月"+day+"日"+" "+time;

}
setInterval('refreshCalendarClock()',1000);