function ShowLay(name)
{
	var obj = document.getElementById(name);

	if (obj)
		obj.style.visibility = 'visible';
		
}

function HideLay(name)
{
	var obj = document.getElementById(name);
	if (obj)
		obj.style.visibility = 'hidden';
}

var toggledID = null;


	function ToggleLay(elId, type)
	{
		var obj = document.getElementById(elId);
		
		
		
		if (obj)
		{
			obj.style.display = (obj.style.display == 'none') ? '': 'none';
			
			
			if (obj.style.display != 'none')
			{
				
				
				
				if (toggledID != null && toggledID != elId)
				{
					
					
					obj = document.getElementById(toggledID);
					obj.style.display = 'none';
					
				}
				
				toggledID = elId;
				
			}
			
		}
		
	}