function calendar_setEndTime(formObject) {
	if (formObject.useEndTime.checked) {
		formObject.endHour.disabled = false;
		formObject.endMinute.disabled = false;
		formObject.endAmPm.disabled = false;
	} else {
		formObject.endHour.disabled = true;
		formObject.endMinute.disabled = true;
		formObject.endAmPm.disabled = true;	
	}
}

function calendar_validate_add(formObject) {
	// ensure the name and date fields are specified
	if (formObject.startDate.value == "") {
		alert("Please enter a date");
		formObject.startDate.focus();
	} else {
		formObject.submit();
	}
}

function calendar_validate_add_custom(formObject) {
	// ensure the name and date fields are specified
	if (formObject.name.value == "") {
		alert("Please enter a name or title");
		formObject.name.focus();
	} else if (formObject.startDate.value == "") {
		alert("Please enter a date");
		formObject.startDate.focus();
	} else {
		formObject.submit();
	}
}