sfHover = function() {
		    var sfEls = document.getElementById("nav2").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);