function showPic (whichpic) { 
	if (document.getElementById) { 
		document.getElementById('placeholder').src = whichpic.href; 
		if (whichpic.title) { 
			document.getElementById('desc').childNodes[0].nodeValue = whichpic.title; 
		} else { 
			document.getElementById('desc').childNodes[0].nodeValue = whichpic.childNodes[0].nodeValue; 
		} 
		return false; 
	} else { 
		return true; 
	} 
}

var currentLocation = ""; 

function displayLocal(location)
{	
	if (currentLocation != "")
	{
		document.getElementById(currentLocation).style.display = "none";	
	}
	document.getElementById(location).style.display = "block";
	
	currentLocation = location;
}