/*
 *	Midnight JavaScript
 *	http://midnight.sigil.cz/
 *	
 *	(c) 2008 MCZ | mcz@sigil.cz
 */



function showMenu(page)
{
	if (!document.getElementById('midnight').vaLockedMenu && document.getElementById('midnight').className != page)
	{
		document.getElementById('midnight').className = page;
	}
}


function lockMenu(page)
{
	if (!document.getElementById('midnight').vaLockedMenu) document.getElementById('midnight').vaLockedMenu = true;
	else if (document.getElementById('midnight').className != page) document.getElementById('midnight').className = page;
	else
	{
		document.getElementById('midnight').vaLockedMenu = false;
		showMenu(page);
	}
}


function sendMail(server, lang, name)
{
	document.location.href = 'mailto:'+name+'@'+server+'.'+lang;
}


function switchRecent(subitem)
{
	document.getElementById('recent').className = 'submenu-item ' + subitem;
}


function activateFrame(e)
{
	if (e.parentNode.tagName == 'FORM') e = e.parentNode.parentNode; else	e = e.parentNode;
	if (e.className == '') e.className = 'active';
	else e.className = '';
}


function showRelated()
{
	r = document.getElementById('related').getElementsByTagName('li');

	for (i = 1; i < r.length; i++)
		if (r[i].style.display == 'none') r[i].style.display = 'block'; else r[i].style.display = 'none';
}


function hideComments()
{
	c = document.getElementById('comments').getElementsByTagName('ol')[0];
	if (!c) return;

	if (c.style.display == '') c.style.display = 'none';
	else c.style.display = '';
}