document.writeln('<iframe width="203" height="290" id="login_popup" src="/templates/blog/common/login_popup.php" marginwidth="0" marginheight="0" scrolling="no" style="visibility:hidden; position: absolute; z-index: 1;"></iframe>');

function loginPopup () {
	var oDialog = document.getElementById('login_popup');

	oDialog.style.left = "400px";
	oDialog.style.top = "10px";

	if (oDialog.style.visibility == "hidden") {
		oDialog.style.visibility = "visible";
	} else {
		oDialog.style.visibility = "hidden";
	}
}

// ログインポップウィンドウ消す
function loginPopupClose () {
	parent.document.getElementById('login_popup').style.visibility = "hidden";
}