// ==UserScript==
// @name          Amatomo Search
// @namespace     http://www.odoru.org/diary/blog/
// @description	  Amatomo Search
// @include       http://*.amazon.*
// ==/UserScript==
// ver 2006.09.19

main();

function main() {
    var uri = document.location.href;
    var asin = uri.match(/\/[A-Za-z0-9]{10}/);
    asin = new String(asin);
   	asin = asin.substr( 1, 10);
		var header = document.evaluate("//b[@class='sans']", document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;

		if ( asin.length == 10 ) {
			var spl_link = document.createElement('a');
			spl_link.setAttribute('href', 'http://c-kom.homeip.net/amatomo/asin/' + asin);
			spl_link.setAttribute('title', 'Amatomo Search');
			spl_link.innerHTML 
			= '</br><span style=\"font-size:90%; color:#ffffff;background-color:#ff6633;\">&raquo; Amatomo Search</span>';
			header.parentNode.insertBefore(spl_link, header.nextSibling);
		}
}