function openWin1(path,win_name,win_size)
{
    win=window.open(path,win_name,win_size+",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,favorites=no,resizable=no");
}

function openWin2(url,name,wx,wy)//centered window (min)
{
	var x = (screen.width-wx)/2;
	var y = (screen.height-wy)/2;
	return window.open(url,name,'left='+x+',top='+y+',width='+wx+',height='+wy+',scrolbars=no,statusbar=no');
}

// mailcheck
function mailTo()
{
	_mailadr = document.getElementById('mailaddress').value;

	if(!_mailadr.match(/^\S+@\S+$/))
	{
		alert("メールアドレスを入力してください");
		return 0;
	}
	else
	{
		_subject = "";
		_body    = "学園天国 url http://gakuen.tv/";
		location.href="mailto:" + _mailadr + "?subject=" + _subject + "&body=" + _body;
	}
}

// bookmark ie6 ie7 ff2 ff3 
function addBookmark(title, url)
{
	if (window.sidebar)
	{
		window.sidebar.addPanel(title, url, "");
	}
	else if( document.all )
	{
		window.external.AddFavorite( url, title);
	}
	else if( window.opera && window.print )
	{
		return true;
	}
}

document.oncontextmenu = function() { return false };