diff --git a/exemplos/gm1.php b/exemplos/gm1.php
new file mode 100755
index 0000000..759d5e2
--- /dev/null
+++ b/exemplos/gm1.php
@@ -0,0 +1,143 @@
+<?php
+include_once(dirname(__FILE__)."/../classesphp/pega_variaveis.php");
+?>
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+<meta http-equiv="Category" content="i3Geo Mapa interativo MMA geoprocessamento sig mobile">
+<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<title>i3GEO - Google Maps</title>
+<script type="text/javascript" src="http://maps.google.com/maps/api/js?libraries=drawing,geometry"></script>
+<script type="text/javascript" src="../classesjs/i3geo.js"></script>
+<link rel="stylesheet" type="text/css" href="../css/black.css">
+<style>
+.BtLegend {
+    left: 10px;
+    top: 0px;
+    z-index: 10000;
+}
+.BtLayerList{
+	display: none;
+    -moz-user-select: none;
+    background-clip: padding-box;
+    background-color: #fff;
+    color: #000;
+    direction: ltr;
+    font-family: Roboto,Arial,sans-serif;
+    font-size: 11px;
+    font-weight: 500;
+    overflow-x: hidden;
+    overflow-y: hidden;
+    padding: 8px;
+    text-align: left;
+}
+.BtLegendHeader {
+    -moz-user-select: none;
+    background-clip: padding-box;
+    background-color: #fff;
+    border-bottom-left-radius: 2px;
+    border-top-left-radius: 2px;
+    box-shadow: 0 1px 4px -1px rgba(0, 0, 0, 0.3);
+    color: #000;
+    direction: ltr;
+    font-family: Roboto,Arial,sans-serif;
+    font-size: 11px;
+    font-weight: 500;
+    min-width: 28px;
+    overflow-x: hidden;
+    overflow-y: hidden;
+    padding-bottom: 8px;
+    padding-left: 8px;
+    padding-right: 8px;
+    padding-top: 8px;
+    position: relative;
+    text-align: center;
+    margin: 20px 10px 1px -10px;
+    cursor: pointer;
+}
+
+.botoesLegendaFlutuante {
+	display: none;
+}
+</style>
+</head>
+<body id="i3geo" style='background: white;'>
+<div id="contemImg" style="height:100%;width:100%">
+	<div id=googlemapsdiv style="position: relative;height:100%;width:100%"></div>
+</div>
+
+	<script type="text/javascript">
+i3GEO.configura.locaplic = i3GEO.util.protocolo()+"://"+window.location.host+"/i3geo";
+
+i3GEO.configura.mashuppar = "&mapext=<?php echo $mapext;?>&temasa=<?php echo $temasa;?>&layers=<?php echo $layers;?>";
+
+i3GEO.Interface.ATUAL = "googlemaps";
+i3GEO.Interface.IDCORPO = "contemImg";
+
+i3GEO.configura.diminuiyN = 0;
+i3GEO.configura.diminuiyM = 0;
+
+i3GEO.configura.autotamanho = false;
+i3GEO.Interface.openlayers.TILES = true;
+i3GEO.cria();
+i3GEO.configura.mapaRefDisplay = "none";
+i3GEO.configura.guardaExtensao = false;
+i3GEO.barraDeBotoes.TIPO = "";
+i3GEO.ajuda.ATIVAJANELA = false;
+
+i3GEO.arvoreDeCamadas.VERIFICAABRANGENCIATEMAS = false;
+i3GEO.arvoreDeCamadas.MOSTRALISTAKML = false;
+i3GEO.arvoreDeCamadas.MOSTRATITULO = false;
+i3GEO.mapa.AUTORESIZE = true;
+//nao marca o centro do mapa
+i3GEO.navega.marcaCentroDoMapa = function(){};
+
+i3GEO.janela.ativaAlerta();
+i3GEO.janela.ESTILOAGUARDE = "nenhum";
+
+//i3GEO.Interface.googlemaps.TIPOMAPA = "satellite";
+
+i3GEO.finaliza = function(){
+};
+
+i3GEO.finalizaAPI = function(){
+	//monta o botao para mostrar a legenda
+   		var divMap = i3GeoMap.getDiv();
+    	var container = document.createElement("div");
+    	container.className = "BtLegend";
+
+    	var layerList = document.createElement("div");
+    	layerList.id = "arvoreDeCamadas";
+
+		layerList.className = "BtLayerList i3GEOarvCam";
+   		var h = document.createElement("div");
+   		h.innerHTML = "<div class='BtLegendHeader'>Legenda</div>";
+   		h.alt = "Legenda das camadas do mapa";
+   		h.style.width = "60px";
+   		google.maps.event.addDomListener(h, 'click', function() {
+   			//i3GEO.mapa.legendaHTML.libera("sim");
+			if(layerList.style.display === "block"){
+				layerList.style.display = "none";
+			}
+			else{
+				layerList.style.display = "block";
+				i3GEO.arvoreDeCamadas.inicia("arvoreDeCamadas");
+			}
+			return false;
+   		});
+   		google.maps.event.addDomListener(h, 'mouseover', function(evt) {
+   	   		evt.stopPropagation();
+   		});
+   		google.maps.event.addDomListener(container, 'mouseover', function(evt) {
+   	   		evt.stopPropagation();
+   		});
+   		YAHOO.util.Event.addListener(container, "click", YAHOO.util.Event.stopPropagation);
+		container.appendChild(h);
+		container.appendChild(layerList);
+   		i3GeoMap.controls[google.maps.ControlPosition.TOP_LEFT].push(container);
+ };
+i3GEO.inicia();
+</script>
+</body>
+</html>
diff --git a/exemplos/index.html b/exemplos/index.html
index 9214e6b..03a5ebf 100644
--- a/exemplos/index.html
+++ b/exemplos/index.html
@@ -273,6 +273,9 @@ body, td {
 			<h2>Interface Google Maps</h2>
 			<fieldset>
 				<p>
+					<a href="gm1.php?&temasa=_lbiomashp,_llocali&layers=_lbiomashp&mapext=-76,-39,-29,9" target="_blank">Sem nenhum componente adicional, apenas um bot&atilde;o "legenda" com a &aacute;rvore de camadas</a>
+				</p>
+				<p>
 					<a href="googlemapssanfona.phtml" target="_blank">Guias do tipo sanfona</a>
 				</p>
 				<p>
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