var tI = 0;

function showMenu(id)
{
	document.getElementById('submenu'+id).style.visibility = 'visible';
	document.getElementById('submenu'+id).style.display = 'block';
}

function hideMenu(id)
{
	clearTimeout(tI);
	document.getElementById('submenu'+id).style.visibility = 'hidden';
	document.getElementById('submenu'+id).style.display = 'none';
}

function changeHeight()
{
	var news = document.getElementById('news');
	var text = document.getElementById('text');
	if (text.clientHeight > news.clientHeight)
	{
		news.style.height = text.clientHeight + 'px';
	}
}