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

function dispdate(){ 

var now=new Date(); 

var dd=now.getDate(),mt=now.getMonth()+1,yy=y2k(now.getYear()),weekVal=now.getDay(); 

if(weekVal==0) msg1="星期日"; 

else if(weekVal==1)msg1="星期一"; 

else if(weekVal==2)msg1="星期二"; 

else if(weekVal==3)msg1="星期三"; 

else if(weekVal==4)msg1="星期四"; 

else if(weekVal==5)msg1="星期五"; 

else if(weekVal==6)msg1="星期六"; 

document.write(yy+"年"+mt+"月"+dd+"日 "); 

}