var dateWin;
function openDatePicker(dateboxID) {
	document.getElementById(dateboxID).blur();
	dateWin = window.open('datepicker.asp?f=' + dateboxID, 'dateWin', 'width=228,height=190px,scrolling=no');
	if (dateWin && !dateWin.closed) {
		dateWin.focus();
		return false;
	}
	return true;
}