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);

// Hide Email Addresses from Harvesters
function hideaddy(em1, em2) {
if (em1 && em2) {
document.write('<a id=\"leichtag_email\" href=\"mailto:' + em1 + '@' + em2 +'.org\">' + em1 + '@' + em2 + '.org</a>');
} else {
document.write(' -- No email address supplied -- ');
}
}