<!-- hide from old browsers
	function init(){
		if (navigator.appName == "Netscape") {
			layerStyleRef="layer.";
			layerRef="document.layers";
			styleSwitch="";
			visVar = "show";
		}else{
				layerStyleRef="layer.style.";
				layerRef="document.all";
				styleSwitch=".style";
				visVar = "visible";
		}
	}

	function RollOn(layerName){
		eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
	}
	
	function RollOff(layerName){
		eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
	}

	function RollOffAll(){
		// repeated here to protect against mouseover firing before init event
		
		if (navigator.appName == "Netscape") {
			layerStyleRef="layer.";
			layerRef="document.layers";
			styleSwitch="";
			visVar = "show";
		}else{
			layerStyleRef="layer.style.";
			layerRef="document.all";
			styleSwitch=".style";
			visVar = "visible";
		}
	}

// end hiding from old browsers -->