calendar = new Date(); 
day = calendar.getDay();                                               
month = calendar.getMonth(); 
date = calendar.getDate();                           
year = calendar.getYear();                         
if (year< 100) year = 1900 + year;                      
cent = parseInt(year/100);                        
g = year % 19;                                  
k = parseInt((cent - 17)/25);                          
i = (cent - parseInt(cent/4) - parseInt((cent - k)/3) + 19*g + 15) % 30;
i = i - parseInt(i/28)*(1 - parseInt(i/28)*parseInt(29/(i+1))*parseInt((21-g)/11));                
j = (year + parseInt(year/4) + i + 2 - cent + parseInt(cent/4)) % 7;   
l = i - j;                                                             
emonth = 3 + parseInt((l + 40)/44);                                    
edate = l + 28 - 31*parseInt((emonth/4));                              
emonth--;                                                              
var dayname = new Array ("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六");                                              
var monthname =                                                        
new Array ("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月" );