anchor.diff:              url: TILEHTTP + '://' + params.cartodb_user_name + '.' + TILESERVER + '/tiles/' + params.cartodb_table_name + '/infowindow?'+ 'map_key=' + (params.cartodb_map_key || '')+'&callback=?',
               dataType: 'jsonp',
               success:function(result){
  -              var columns = JSON.parse(result.infowindow);
  +              var columns = $.parseJSON(result.infowindow);
                 if (columns) {
                   that.columns_ = parseColumns(columns);
                 } else {
  
positive.code: <!DOCTYPE html>
  <html lang="en">
    <head>
      <meta charset='utf-8' />
      <title>CartoDB - <%= @table.name %> map</title>
      <link rel="shortcut icon" href="/favicon/favicon_32x32.ico" />
      <style type="text/css">
        html {width:100%; height:100%; padding:0; margin:0; border:none;}
        body {width:100%; height:100%; padding:0; margin:0; background:none;}
        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;}
  
negative.code:           function positionateInfowindow(variables) {
              if (that.div_) {
                var div = that.div_;
                        
                // Remove the list items
                $('div.cartodb_infowindow div.outer_top div.top').html('');
  