sfHover_1 = function() {
				var sfEls = document.getElementById("nav1").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_1);
			
			sfHover_2 = 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_2);
			
			sfHover_3 = function() {
				var sfEls = document.getElementById("nav3").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_3);