function recherche(id)
{

	var obj =  new getObj(id);
	
	if (obj.style.display !="block")
	{
		obj.style.display = "block";
	}
	else
	{
		obj.style.display = "none";
	}
	
	switch(id)
	{
		case "compagnie": var other = "industrie"; break;
		case "industrie": var other = "compagnie"; break;
	}
	
	var obj =  new getObj(other);
	obj.style.display = "none";
	

}