function showOrHide(id)
{
	var services = document.getElementById(id);
	if (services.style.display == 'none')
	{
		services.style.display = 'block';	
	}
	else
	{
		services.style.display = 'none';	
	}
}

function historique(id,di)
{
	var date = document.getElementById(di);
	date.style.color = 'red';
	
	var historique = document.getElementById(id);
	if (historique.style.display == 'none')
	{
		historique.style.display = 'block';	
	}
	else
	{
		historique.style.display = 'none';	
	}
}