[GM script]Popup Alt with AutoPagerize

popup_alt_with_autopagerize.user.js

// ==UserScript==
// @name            Popup Alt with AutoPagerize
// @namespace       http://d.hatena.ne.jp/kurumigi/
// @description     The Alt attribute is displayed same as the Title attribute.
// @include         *
// ==/UserScript==

// This script based on "Popup Alt".
//   (http://espion.just-size.jp/archives/05/136155838.html)
// Thanks to Kyosuke Takayama.

(function() {

	function popupAlt(doc) {
		var doc = doc || document;
		var tags = document.evaluate(".//img[@alt][not(@title)] | .//area[@alt][not(@title)]", doc, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);

		for (var i = 0;i < tags.snapshotLength; i++) {
			if (tags.snapshotItem(i).alt != "") {
				tags.snapshotItem(i).title = 'ALT: ' + tags.snapshotItem(i).alt;
			}
		}
	}

	popupAlt();

	// for AutoPagerize
	document.body.addEventListener('AutoPagerize_DOMNodeInserted', function(evt) {
		popupAlt(evt.target)
	}, false);

})();

// ==Licence==
// Copyright (C) 2005-2006 Kyosuke Takayama, All rights reserved
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 
//  1. Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//  2. Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//  3. The name of the author may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ==/Licence==