function visibilite(thingId,isvisible)
	{
		
		var targetElement; var targetElementLink;
		targetElement = document.getElementById(thingId) ;
		if(targetElement)
		{
			targetElementLink = document.getElementById(thingId+'Link');
			if (isvisible == 0)
			{
				targetElement.style.display = "none" ;
			} 
			else 
			{
				targetElement.style.display = "" ;
			}
		}
	}