// JavaScript Document
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

function showorhide(theId)  {
	var el = document.getElementById(theId);
	var spanel = document.getElementById("lbl"+theId);
	if (el.style.display=="none")  {
		el.style.visibility="visible";
		el.style.display="block";
		spanel.innerHTML = "less";
	}  else  {
		el.style.visibility="hidden";
		el.style.display="none";
		spanel.innerHTML = "more";
	}
}