function y2k(number) { return (number < 1000) ? number + 1900 : number; }
var now=new Date();
var datetoday=new Date( Date.UTC(y2k(now.getYear()),now.getMonth(),now.getDate(),now.getHours(),now.getMinutes(),now.getSeconds()) + 0);
var day=datetoday.getDate();
var month=datetoday.getMonth()+1;		// starts at 0->jan
var year=datetoday.getFullYear();
document.forms['checkincheckout_ym'].elements['ci_day'].value=day;
document.forms['checkincheckout_ym'].elements['ci_ym'].value=year+'-'+month;
document.forms['checkincheckout_ym'].elements['nights'].value=2;