$('.search').click(function(){
    $.getJSON("docs/ads.json?callback=?&vertical=8&format=8", function(data) { 
    $.each(data.results, function(i, item){ 
    $("#tweet").append(item.text + '<br />'); 
    }); 
    }); 
    return false;
});
$('.check').click(function(){
  var vertical = '&vertical=';
  var result='';
  var format='&format=';
   $('.format:checked').each(function(i){
     format +=$(this).val()+',';
   })
   result = format;
   
  $('.vertical:checked').each(function(i){
    vertical+=$(this).val()+',';
  });
  result += vertical;
  var country='&country=';
  $('.country:checked').each(function(i){
    country+=$(this).val()+',';
  });
  result +=country;
  var feat='&feature=';
  $('.feature:checked').each(function(i){
    feat+=$(this).val()+',';
  })
  result += feat;
  $('.query').html(result);
  $('.result').load('docs/pages/query.php?'+result);

});