var limi = 0;                                              
var d_from = new Date();                                   
var s_from = cal_generate_date(d_from);                    
if (makeDayNumber(s_from) < 2012123){                      
var limi = 1;                                              
s_from = '01-05-2012'}	                                   
new calendar(s_from, 'book', 'date_from', 0, '01-10-2012');