function diselect(name){
	var control = document.getElementById(name);
	control.selectedIndex = -1;
}

// user defined onchange handler
function cal_on_change_dummy(cal, object_code) {
	if (object_code == 'day') {
		alert('Date selected: ' + cal.get_formatted_date());
		cal.show_date();
	}
}

var cal_obj2 = null;
var text_field = null;
var format = '%d %m %Y %H:%i';

// show calendar
function show_cal(objname) {

	if (cal_obj2) cal_obj2 = null;
	if(objname.id){
		text_field = objname;
	}else{
		text_field = document.getElementById(objname);
	}

	cal_obj2 = new RichCalendar();
	cal_obj2.start_week_day = 7;
	cal_obj2.show_time = true;
	cal_obj2.language = 'en';
	cal_obj2.user_onchange_handler = cal2_on_change(this);
	cal_obj2.user_onclose_handler = cal2_on_close;
	cal_obj2.user_onautoclose_handler = cal2_on_autoclose;

	cal_obj2.parse_date(text_field.value, format);

	cal_obj2.show_at_element(text_field, "adj_right-top");
	cal_obj2.change_skin('alt');

}

// user defined onchange handler
function cal2_on_change(cal, object_code) {
	if (object_code == 'day') {
		text_field.value = cal.get_formatted_date(format);
		cal.hide();
		cal_obj2 = null;
	}
}

// user defined onclose handler
function cal2_on_close(cal) {
	if (window.confirm('Are you sure to close the calendar?')) {
		cal.hide();
		cal_obj2 = null;
	}
}

// user defined onclose handler (used in pop-up mode - when auto_close is true)
function cal2_on_autoclose(cal) {
	cal_obj2 = null;
}

DOMReady.listenDOMReady();