sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover = function() {
			this.className += " sfhover";

			if (this.getElementsByTagName('ul').length > 0) {
				this.getElementsByTagName('ul')[0].style.left = 'auto';
			}
		}

		sfEls[i].onmouseout=function() {
			this.className = this.className.replace(new RegExp(" sfhover\\b"), "");

			if (this.getElementsByTagName('ul').length > 0) {
				this.getElementsByTagName('ul')[0].style.left = '-999em';
			}
		}
	}
	

	
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
if (self != top) { top.location = self.location;}