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);
var version = "";
	if (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3)) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))) version = "ok";
	
	text = new MakeTextArray(1);
		text[1] = "Search";
		
		if (version=="ok") {
			imageon = new MakeArray(1);
                        
			imageon[1].src="menu1o.jpg";
			
			imageoff = new MakeArray(1);
			
			imageoff[1].src="menu1.jpg";
			}
	
	function MakeTextArray(n) {
          this.length = n;
          for (var i = 1; i<=n; i++) {
             this[i] = "";
          }
          return this;
        }
	function MakeArray(n) {
		this.length = n;
		for (var i = 1; i<=n; i++) {
			this[i] = new Image();
			}
		return this;
	}
	
	function changeon(num) {
		if (version=="ok"){
			if (num <= 1) {
				if (imageon[num].src != "") {
					document ["img"+num].src=imageon[num].src;
				
				}
				if (text[num] !="") {window.self.status=text[num];}
			}
		}
	}
	
	function changeoff(num) {
		if (version=="ok"){
			if (imageoff[num].src != "") {
				document ["img"+num].src=imageoff[num].src;
			}
			window.self.status="";
		}
	}