JSON not working in JavaScript

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
      html { height: 100% }
      body { background-color: black; height: 100%; margin: 0; padding: 0;  padding-top: 60px;}
      .topbar {position: relative;}
      #map_canvas { height: 100%; width: 100%; position: relative;}
      #console { height: 100px; overflow: auto; width: 400px; z-index: 9999; padding: 10px; -moz-border-radius: 7px; border-radius: 7px;position: absolute; bottom: 20px; right: 20px; background-color: black; color: white; font-size: 10px; font-family: courier; filter: alpha(opacity=80);filter: “alpha(opacity=80)”;opacity: 0.8;}
    </style>
    <link href="../bootstrap.css" rel="stylesheet">

    <script type="text/javascript"
      src="http://maps.googleapis.com/maps/api/js?key=AIzaSyDnE9DMYWyQ7GaJAOyoPUoiBOS2BLbtQq8&sensor=false">
    </script>

    <meta charset="utf-8">
    <title>Stab.co</title>
    <meta name="description" content="">
    <meta name="author" content="">

    <!-- Le HTML5 shim, for IE6-8 support of HTML elements -->
    <!--[if lt IE 9]>
      <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
    <![endif]-->

    <!-- Le styles -->
    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js"></script>
    <script type="text/javascript">

      var geocoder;
      var map;
      var marker;

      /* INITIALIZE */
      function initialize() {

        geocoder = new google.maps.Geocoder();

        var SirwanStyle = [{featureType: "all", stylers: [{ lightness: -1 },{ saturation: -6 },{ gamma: 0.39 },{ hue: "#ff0008" },{ visibility: "simplified" }]}];
        var SirwanType = new google.maps.StyledMapType(SirwanStyle,{name: "Memetic Lens"});

        var myOptions = {
          center: new google.maps.LatLng(51.508129,-0.128005),
          zoom: 12,
          mapTypeControl: false,
          panControl: false,
          zoomControl: false,
          streetViewControl: false,
          scaleControl: true,
          scaleControlOptions: { position: google.maps.ControlPosition.LEFT_BOTTOM },
          /*mapTypeId: google.maps.MapTypeId.ROADMAP,*/
          mapTypeControlOptions: {mapTypeIds: [google.maps.MapTypeId.ROADMAP, 'Sirwan_Map'] }
        };

        map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);

        map.mapTypes.set('Sirwan_Map', SirwanType);
        map.setMapTypeId('Sirwan_Map');

      }

      var url;

      /* EXPERIMENTAL NOT WORKING .... */
      $(document).ready(function(){

        url="http://search.twitter.com/search.json?q=architecture"+meme+"&rpp=500&include_entities=true&result_type=mixed";
        $.getJSON(url,function(json){
          alert("blah");
          $.each(json.results,function(i,tweet){
             $("#console").append('<p>'+tweet.text+'</p>');

          });
        });

      });
      /* END -- EXPERIMENTAL NOT WORKING .... */

      /* CODE ADDRESS */

      function codeAddress() {
        var address = document.getElementById("address").value;
        var meme = document.getElementById("meme").value;

        geocoder.geocode( { 'address': address}, function(results, status) {
          if (status == google.maps.GeocoderStatus.OK) {

            clog("Meme: "+meme);
            clog("Formated Address: " +results[0].formatted_address);
            clog("Geometric Location:"+results[0].geometry.location);

            map.setCenter(results[0].geometry.location);
            marker = new google.maps.Marker({
                map: map,
                position: results[0].geometry.location
            });
            /*
            var url = "http://search.twitter.com/search.json?q="+meme+"&rpp=500&include_entities=true&result_type=mixed";

            (function ($) {
                $.getJSON(url.function(json){
                  $.each(json.results,function(i,tweet){
                    $("#console").append('<p> tweet: '+tweet.text+'</p>')
                  });
                });
            })(jQuery)
            */

          } else {
            clog("Geocode Failed: " + status);
          }
        });

      }

      function clog(update){
        update = update + "<br/>";
        document.getElementById("console").innerHTML += update;
      }

    </script>

    <!-- Le fav and touch icons -->
    <link rel="shortcut icon" href="images/favicon.ico">
    <link rel="apple-touch-icon" href="images/apple-touch-icon.png">
    <link rel="apple-touch-icon" sizes="72x72" href="images/apple-touch-icon-72x72.png">
    <link rel="apple-touch-icon" sizes="114x114" href="images/apple-touch-icon-114x114.png">
  </head>

  <body onload="initialize()">

    <div class="topbar" style="position: fixed;">
      <div class="topbar-inner">
        <div class="container-fluid">
          <a class="brand" href="index.php">Memetic Space</a>
          <ul class="nav">
            <li class="active"><a href="index.php">Home</a></li>
            <li><a href="about.php">About</a></li>
          </ul>

          <form class="pull-left" onsubmit="codeAddress(); return false">
            <input type="textbox" id="meme" name="meme" placeholder="Search Meme">
            <input type="textbox" id="address" name="address" placeholder="Location">
            <input type="submit" class="btn primary" value="Track Meme">
          </form>

          <p class="pull-right">Version <a href="about.php">0.1</a></p>
        </div>
      </div>
    </div>

  <div id="map_canvas"></div>
  <div id="console">console: <br/></div>
  </body>
</html>