function addBookmark(class_, target_id) {

	if (class_ == undefined) {
		class_ = "";
	}
	if (target_id == undefined) {
		target_id = "";
	}

	window.location.href = "/member/addBookmark.php?title=" + encodeURIComponent(document.title) + "&url=" + encodeURIComponent(document.URL) + "&class=" + encodeURIComponent(class_) + "&target_id=" + encodeURIComponent(target_id);
}