// JavaScript Document

sfHover = function() {
	
	var nav = document.getElementById('nav');
	
	if (nav) {
		var sfEls = nav.getElementsByTagName('li');
		
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				var arrActClass = new Array();
				arrActClass = this.className.split(" ");
				arrActClass.push("sfhover");
				this.className = arrActClass.join(" ");
			}
			sfEls[i].onmouseout=function() {
				var arrActClass = new Array();
				arrActClass = this.className.split(" ");
				for (var i=0; i<arrActClass.length; i++)
				{
					if (arrActClass[i] == "sfhover")
					{
						arrActClass.splice(i, 1);
					}
				}
				this.className = arrActClass.join(" ");
			}
		}
	}
}

$(document).ready(function() { 
	sfHover();
});