function deleteFavourite(fav_id) {
     jQuery.post(site_url+'users/favourites_ajax.php',{'favourite_id':fav_id,'action':'deleteFavourite'}, 
  function (data,responseText) {
    if (data.success==true) {
      jQuery('div#favourite_'+fav_id).fadeOut(400);
    } else {
      alert('Couldnt delete favourite!');
    }
  },'json');
    
}

function addFavourite(radio_id) {
    jQuery.post(site_url+'users/favourites_ajax.php',{'radio_id':radio_id,'action':'addFavourite'}, 
  function (data,responseText) {
    if (data.success==true) {
        
      jQuery('div#favourite_button_'+radio_id).fadeOut(400,
      function () {
        jQuery('div#favourite_button_'+radio_id).html('Added!');
        jQuery('div#favourite_button_'+radio_id).fadeIn(400,function () {
            setTimeout(function () {
                jQuery('div#favourite_button_'+radio_id).fadeOut(400);    
            },3000);    
            
        });
           
      });
    } else {
      alert('Couldnt add favourite!');
    }
  },'json');
    
    
}