// Default Included JS Functions

function dn(){
	// Empty function for use in 'href' tags
}

function showElement(showID){
	// Shows elements with the ID of hideID
	document.getElementById(showID).style.display = "block";
}

function hideElement(hideID){
	// Hides elements with the ID of hideID
	document.getElementById(hideID).style.display = "none";
}

// End Default Included JS Functions


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);