// Returns a reference to an object by its id
function getObject(objectId) {
	if (document.getElementById && document.getElementById(objectId)) {
		return document.getElementById(objectId);
	}
	else if (document.all && document.all(objectId)) {
		return document.all(objectId);
	}
	else if (document.layers && document.layers[objectId]) {
		return document.layers[objectId];
	}
	else {
		return false;
	}
}