anchor.diff:        span.cartodb_map_controls a.cartodb_map_embed_zoom_in:hover {background-position:-320px -142px; cursor:pointer;}
         span.cartodb_map_controls a.cartodb_map_embed_zoom_out {display:block; width:30px; height:32px; text-indent:-9999px; line-height:0; font-size:0; background:url('https://cartodb.s3.amazonaws.com/embed/sprite.png') no-repeat -289px -174px;}
         span.cartodb_map_controls a.cartodb_map_embed_zoom_out:hover {background-position:-320px -174px; cursor:pointer;}
  -      div.cartodb_infowindow {position:absolute; display:block; width:214px; padding:0;}
  +      div.cartodb_infowindow {position:absolute; display:block; width:214px; padding:0; visibility:hidden;}
         div.cartodb_infowindow a.close {position:absolute; right:3px; top:3px; width:22px; height:15px; padding:4px 0 3px 0; text-align:center; font:bold 15px "Helvetica",Arial; color:#666666; text-decoration:none; line-height:15px}
         div.cartodb_infowindow a.close:hover {color:#333333}
         div.cartodb_infowindow div.outer_top {width:186px; padding:25px 18px 5px 10px; background:url('https://cartodb.s3.amazonaws.com/embed/sprite.png') 0 top;}
  
positive.code:               me.hide();
              });
  
              google.maps.event.addDomListener(div,'click',function(ev){ev.preventDefault()});
              google.maps.event.addDomListener(div,'dblclick',function(ev){ev.preventDefault()});
              google.maps.event.addDomListener(div,'mousedown',function(ev){ev.preventDefault()});
              google.maps.event.addDomListener(div,'mouseup',function(ev){ev.preventDefault()});
              google.maps.event.addDomListener(div,'mousewheel',function(ev){ev.stopPropagation()});
              google.maps.event.addDomListener(div,'DOMMouseScroll',function(ev){ev.stopPropagation()});
              
              var panes = this.getPanes();
              panes.floatPane.appendChild(div);
  
negative.code: <!DOCTYPE html>
  <html lang="en">
    <head>
      <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    	<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
    	<link rel="shortcut icon" href="http://cartodb.com/favicon/favicon_32x32.ico" />
      <title>CartoDB Embed Map</title>
      <link href="http://code.google.com/apis/maps/documentation/javascript/examples/default.css" rel="stylesheet" type="text/css" />
      <style type="text/css">
        div#outer_map_cartodb_container {position:relative; width:100%; height:100%; background:white; border-radius:3px; -moz-border-radius:3px; -webkit-border-radius:3px;}
        div#map_cartodb_container {position:absolute; top:5px; left:5px; right:5px; bottom:5px; z-index:0;}
        span.cartodb_map_controls {position:absolute; top:10px; left:10px; width:26px; height:100px; z-index:10;}
  