// JavaScript Document

function sfHover() {
	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 toggle(targetId){
	target = document.getElementById(targetId);
	if (target.style.display == "none") { target.style.display = "block"; }
	else { target.style.display = "none"; }
}