var lefter = 250 ;
var topper = 160 ;
var vWinCal ;
document.onmousedown=click;
document.onkeydown=click;
document.oncontextmenu=click;
function click(e) {
if(vWinCal != null && vWinCal.closed != true) {
vWinCal.focus();
return false;
}
}
function rollCalendar(dropmonth, dropyear, strtarget, str_datetime) {
var dt_datetime = str2dt4(str_datetime)
dt_datetime.setYear(dropyear.value);
dt_datetime.setMonth(dropmonth.value);
show_calendar(strtarget, dt2dtstr4(dt_datetime));
}
function show_calendar(str_target, str_datetime) {
//DateFeldEinTextDisabled
if(str_datetime == null)
str_datetime = eval(str_target+'.value');
var n_weekstart = 0; // day week starts from (normally 0 or 1)
var dt_datetime = (str_datetime == null || str_datetime =="" ? new Date() : str2dt4(str_datetime));
var dt_prev_year = new Date(dt_datetime);
dt_prev_year.setYear(dt_datetime.getYear()-1);
var dt_prev_month = new Date(dt_datetime);
dt_prev_month.setMonth(dt_datetime.getMonth()-1);
if (dt_datetime.getMonth()%12 != (dt_prev_month.getMonth()+1)%12) {
dt_prev_month.setMonth(dt_datetime.getMonth());
dt_prev_month.setDate(0);
}
var dt_next_month = new Date(dt_datetime);
dt_next_month.setMonth(dt_datetime.getMonth()+1);
if ((dt_datetime.getMonth() + 1)%12 != dt_next_month.getMonth()%12)
dt_next_month.setDate(0);
var dt_next_year = new Date(dt_datetime);
dt_next_year.setYear(dt_datetime.getYear()+1);
var dt_firstday = new Date(dt_datetime);
dt_firstday.setDate(1);
dt_firstday.setDate(1-(7+dt_firstday.getDay()-n_weekstart)%7);
var dt_lastday = new Date(dt_next_month);
dt_lastday.setDate(0);
// html generation (feel free to tune it for your particular application)
// print calendar header
var str_buffer = new String (
"\n"+
"\n"+
" "+"Calendar"+"\n"+
"\n"+
"\n"+
"
\n"+
"
\n"+
"
\n"+
"
\n"+
"
\n");
str_buffer+=
"\n"+
"\n"+
"
\n
\n";
var dt_current_day = new Date(dt_firstday);
// print weekdays titles
str_buffer += "