function montre(object)
{
<!--
	var m_ancien_objet= object;
	document.getElementById(object).style.visibility = 'visible';
	document.getElementById(object).style.zIndex = 100;
//-->
}

function cache(object)
{
<!--
	var c_ancien_objet= object;
	document.getElementById(object).style.visibility = 'hidden';
//-->
}

function switch_cm(object1,object2)
{
<!--
	cache(object1);
	montre(object2);
//-->
}