<!--
	var layerNumShowing=1;
	
	function init(){
	   if (document.all) {
	   		layerRef="document.all"
	   		styleSwitch=".style"
	   		}else{
	   		layerRef="document.layers";
	   		styleSwitch="";
	   	}
	}

	function showLayerNumber(number){
		var layerNumToShow=number;
		hideLayer(eval('"layer' + layerNumShowing+'"'));
		showLayer(eval('"layer' + layerNumToShow+'"'));
		layerNumShowing=layerNumToShow;
	}	

	function showLayer(layerName) {
		eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"')
	}

	function hideLayer(layerName) {
		eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"')
	}
// end script hiding -->