function setup_date_control(yearid, monthid, dayid, yearval, monthval, dayval, yearstart, yearend) {
	var yearctl  = document.getElementById(yearid);
	var monthctl = document.getElementById(monthid);

	if ( dayid != "" ) {
		var dayctl   = document.getElementById(dayid);
	}

	for ( i = yearstart ; i <= yearend ; i++ ) {
		var eopt = document.createElement('option');
		yearctl.appendChild(eopt);
		eopt.innerHTML = i;
		eopt.value     = i;
		if ( yearval == i ) {
			eopt.selected = true;
		}
	}

	for ( i = 1 ; i <= 12 ; i++ ) {
		var eopt = document.createElement('option');
		monthctl.appendChild(eopt);
		eopt.innerHTML = i;
		eopt.value     = i;
		if ( monthval == i ) {
			eopt.selected = true;
		}
	}

	if ( dayid != "" ) {
		for ( i = 1 ; i <= 31 ; i++ ) {
			var eopt = document.createElement('option');
			dayctl.appendChild(eopt);
			eopt.innerHTML = i;
			eopt.value     = i;
			if ( dayval == i ) {
				eopt.selected = true;
			}
		}
	}
}