MC_del = function ( mid, cid, uid ) {
	if ( window.confirm("このコメントを削除しますか？") ){
		var url = "/comment_del.php";
		var data = "cid="+cid+"&mid="+mid;
		MC_send ( url, data, "POST", false );
		location.reload();
	}
}
MC_send = function ( url, data, method, async ) {
	var req = get_HttpRequestObj ();
	req.open ( method, url, async );
	req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	req.send(data);
}