function loadMap() {

  if (GBrowserIsCompatible() && document.getElementById("map")) {

    var map = new GMap2(document.getElementById("map"));
    var point = new GLatLng(39.475247, -0.398002);
    map.setCenter(point, 16);
    map.setMapType(G_HYBRID_MAP);
    map.addControl(new GMapTypeControl());
    map.addControl(new GLargeMapControl());
    
    var baseIcon = new GIcon(G_DEFAULT_ICON);
    baseIcon.shadow = "";
    baseIcon.iconSize = new GSize(100, 100);
    baseIcon.shadowSize = new GSize(100, 100);
    baseIcon.iconAnchor = new GPoint(50, 50);
    
    var markerOptions = {icon: new GIcon(baseIcon, 'images/map_icon.png')};
    var marker = new GMarker(point, markerOptions);
    map.addOverlay(marker);

  }
}

function tag(id) {return document.getElementById(id);}

function show(n){
	
	tag('plano').style.display="none"; 
	
	for(i=1; i<6; i++){ 
		if (i!=n){ 
			tag('plano'+i).style.display="none"; 
		} else { 
			tag('plano'+i).style.display="block"; 
		} 
	} 
	
}

function hide(n){
	
	tag('plano'+n).style.display="none";
	tag('plano').style.display="block";
	
}