javascript代码的问题

Question

<script language="JavaScript"> 
  
oday = new Date();                                                                                      
var day;   
         var date;                                                                                       
if(today.getDay()==0)   day = "星期日"                                          
 if(today.getDay()==1)   day = "星期一"                                       
if(today.getDay()==2)   day = "星期二"                                    
if(today.getDay()==3)   day = "星期三"                              
if(today.getDay()==4)   day = "星期四"                                     
         if(today.getDay()==5)   day = "星期五"                                  
         if(today.getDay()==6)   day = "星期六"                                    
date=(today.getYear()+1900)+"年"+(today.getMonth()+1)+"月"+today.getDate()+"日";                                                                                 
document.write(date);     
document.write("&nbsp;");                                                                               
document.write(day);                                                                                   
          </script> 欢迎你! 
亲们，对javascript不怎么熟悉，现在遇到上上面的情况就是;
在IE里面显示的时间是3011年12月5日 星期一
但是火狐里面就正确显示当前的时间，请问这个怎么解决火狐语言IE之间的兼容问题！！！

Answer 1

下面这一句
date=(today.getYear()+1900)+"年"+(today.getMonth()+1)+"月"+today.getDate()+"日"
改成
date=(today.getFullYear())+"年"+(today.getMonth()+1)+"月"+today.getDate()+"日"