function initDate4Href(s_day,s_month,s_year,f_day,f_month,f_year){
    document.forms["calendar"].s_day.value=s_day;
	document.forms["calendar"].s_month.value=s_month;
	document.forms["calendar"].s_year.value=s_year;
    document.forms["calendar"].f_day.value=f_day;
	document.forms["calendar"].f_month.value=f_month;
	document.forms["calendar"].f_year.value=f_year;
	document.forms["calendar"].submit();
}