// mouse overs
$(document).ready(function() {

	$("#nav img").each(function() { 
		
		$(this).mouseover(function(){
			var src = $(this).attr("src").replace("-normal", "-over");
			$(this).attr("src", src);
		}).mouseout(function(){
			var src = $(this).attr("src").replace("-over", "-normal");
			$(this).attr("src", src);
		});
	});

});

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);