function notify(message) {
  var notice = $("#flashes .notice").first();
  if(notice.length < 1) {
    notice = $("<div class='notice' />").html(message);
    $('#flashes').append(notice);
  } else {
    notice.html(message);
  }
}

function trackPageview(pageName) {
  _gaq.push(['_trackPageview', pageName]);
}


// Tags
$(".tag .remove").live("click", function() {
  var $this = $(this);
  var spriteId = $this.parent().attr("data-sprite_id");
  var tag = $this.prev().text();
  $this.parent().fadeOut();

  $.post("/sprites/" + spriteId + "/remove_tag", {
    tag: tag
  });
});

$(function() {
  function makeTag(tag, spriteId) {
    var tagElem = $("<div class='tag' />");
    tagElem.attr("data-sprite_id", spriteId);

    var link = $("<a href='/sprites/?tagged="+escape(tag)+"' />").text(tag);
    tagElem.append(link);

    if(loggedIn) {
      tagElem.append($("<div class='remove' />").text("X"));
    }

    return tagElem;
  }

  $(".tags form").ajaxForm({
    beforeSubmit: function(array, $form) {
      var input = $form.find("input[name=tag]");
      var spriteId = $form.attr("data-sprite_id");
      var tag = input.val();
      $form.before(makeTag(tag, spriteId));
      input.val('');
    }
  });
});