// JavaScript Document
<!--
function layerShowHideById (layerID) {
	return layerShowHide (document.getElementById(layerID));
}

function layerShowHideChild (me, childNum) {
	return layerShowHide (me.childNodes[childNum]);
}

function layerShowHide (layer) {
	if (layer.style.display == "block") {
		layer.style.display = "none";
		return false;
	} else {
		layer.style.display = "block";
		return true;
	}
}
//-->