// ==UserScript==
// @name          Hatena ID Auto-Discovery 0.01
// @namespace     http://clouder.jp/
// @description   It's script which discovery Hatena ID written in <link> tag, and display it.
// @include       http://d.hatena.ne.jp/*
// ==/UserScript==

(function() {
    var links = document.getElementsByTagName('link');
    for (var i=0; i<links.length; i++) {
    	if (links[i].rel == 'DC.creator') {
    		var point = links[i].href.indexOf('/user/', 0);
    		var hatenaid = links[i].href.substr(point + 6, 15);
    		var div = document.createElement('div');
    		div.innerHTML = hatenaid;
    		div.style.color = '#000';
    		div.style.background = '#eee';
    		div.style.verticalAlign = 'top';
    		div.style.border = '1px solid #cccccc';
    		div.style.padding = '3px';
    		div.style.position = 'absolute';
    		div.style.right = '6px';
    		document.body.insertBefore(div, document.body.firstChild);
    	}
    }
})();