function cache(id)
{
	bloc = document.getElementById(id);

	if(bloc.style.display == 'none') bloc.style.display = 'inline';
	else bloc.style.display = 'none';
}

function grise()
{
	if(document.getElementById("complet").checked == true){
	  document.getElementById("jour1").disabled = true;
	  document.getElementById("jour2").disabled = true;
	}
	else{
	document.getElementById("jour1").disabled = false;
	document.getElementById("jour2").disabled = false;
	}
}