
<!--

function swap(ctner) 
	{
		// Gets layer and hide all other menus
		var elements = document.getElementsByTagName('div');
				
		for(var i = 0; i < elements.length; i++) {
    		if (elements.item(i).style.display == 'block'){
				elements.item(i).style.display = 'none';
			}
		}
		// shows active menu
		if (document.getElementById(ctner)) 
		{
			document.getElementById(ctner).style.display = "block";
		} 
	}
	
function showHide(BlockName) 
	{
	if (document.getElementById(BlockName).style.display == "block") 
		{
		document.getElementById(BlockName).style.display = "none";
		} 
	else 
		{
		document.getElementById(BlockName).style.display = "block";
		}
	}

//-->