/* Adapted from Son of Suckerfish by HTML Dog - http://www.htmldog.com/articles/suckerfish/dropdowns/ */
sfHover = function() {
	if (document.all&&document.getElementById) { /* Make sure we're dealing with IE */
		var sfEls = document.getElementById("leftnav").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"), "");
			}
		}
	}
}