// Check URL -> show current menu
function showHide() {

	var path = new Array();
	var url = document.URL;
		
	url = url.substring(url.indexOf(url.match(/\w+\//)),url.lastIndexOf("/"));	
	path = url.split("/");
	path.shift();
	
	
	if (path.length >= 3)
	{
		if (document.getElementById(path[1]))
		{
			document.getElementById(path[1]).style.visibility = 'visible';		
			document.getElementById(path[1]).style.display = 'block';	
			//document.getElementById(path[1]+'_nav').style.textDecoration = 'underline';
			if (document.getElementById(path[2]))
			{
				document.getElementById(path[2]).style.visibility = 'visible';		
				document.getElementById(path[2]).style.display = 'block';
				//document.getElementById(path[2]+'_nav').style.textDecoration = 'underline';
			}
		}
		// set header image
		/*
		document.getElementById('headerright').src = '/images/header/'+path[1]+'/'+path[2]+'/header.jpg';	
		document.getElementById('headerright').alt = path[1]+': '+path[2];
		document.getElementById('headerleft').src = '/images/header/'+path[1]+'/'+path[2]+'/headerleft.jpg';	
		document.getElementById('headerleft').alt = path[1]+': '+path[2];
		*/
	}
	else if (path.length >= 2) 
	{
		if (document.getElementById(path[1]))
		{
			document.getElementById(path[1]).style.visibility = 'visible';		
			document.getElementById(path[1]).style.display = 'block';
			// set header image
			/*
			document.getElementById('headerright').src = '/images/header/'+path[1]+'/header.jpg';		
			document.getElementById('headerright').alt = path[1];
			document.getElementById('headerleft').src = '/images/header/'+path[1]+'/headerleft.jpg';		
			document.getElementById('headerleft').alt = path[1];
			*/
		}
	/*
	} else {	
		document.getElementById('headerright').src = '/images/header/header.jpg';		
		document.getElementById('headerright').alt = 'Home';
	*/
	}
}

function changeTypo(size)
{
	var i = 0;
	if (document.getElementById('contentTextOnly'))
		obj = document.getElementById('contentTextOnly');
	else
		obj  = document.getElementById('contentTextImage');
	for (var i = 0; i < obj.getElementsByTagName('p').length; i++)
	{
		obj.getElementsByTagName('p')[i].className = size;
	}
}