var Auth = {
	_query : $H({
		id : undefined
	}),
	_URL_JSON : '/bin/auth.cgi',
	init : function(page_id) {
		if (!document.cookie.match(/CGISESSID=/)) return;
		Auth._query['id'] = page_id;
		// ajax request
		var options = {
			method:'get',
			parameters:Auth._query.toQueryString(),
			onComplete:Auth._onload,
			onException:Auth._onexception
			};
		new Ajax.Request(Auth._URL_JSON, options);
	},
	_onload : function(res) {
		var data = eval(res.responseText);
		var r = $A(data)[0];
		if(r['err'] == 0) {
			var html = '<div id="auth"> | <a href="/admin/pageedit.cgi?id='+r['page_id']+'">このページを編集する</a> | </div>';
			new Insertion.After('header', html);
		}
	},
	_onexception : function() {
		// do nothing
	}
}