// This module on PenguinBlog3.
// Created by Orikasa,Tomohiro.

isHTTPreq = false;
function ckreq(){
	try {
		ob = new ActiveXObject("Msxml2.XMLHTTP");
		isHTTPreq = true;
		isIE = true;
	} catch(ex) {
		try {
			ob = new ActiveXObject("Microsoft.XMLHTTP");
			isHTTPreq = true;
			isIE = true;
		}catch(ex){
			try {
				ob = new XMLHttpRequest();
				isHTTPreq = true;
				isIE = false;
			}catch(ob){
//					isHTTPreq = false;
			}
		}
	}
}
ckreq();

var pb_captcha = {
	node : new Object ,
	loadCaptcha : function (id) {
		var node = document.getElementById(id);
		if (!node) throw id+" isn't found";
		if (isHTTPreq) {
			var xml = new JKL.ParseXML.Text('/captcha.php');
			var func = function (data) {
				node.innerHTML = data;
			}
			xml.async(func);
			xml.parse();
		} else {
			node.innerHTML = '<p>IE for Mac では、このブログへのコメント投稿はできません。<br />SafariやFireFoxなどの別ブラウザをご利用ください。</p>';
		}
	}
}