function montre(id) {
	var d = document.getElementById(id);
	d.style.display='block';
}

function cache(id){
	var d = document.getElementById(id);
	d.style.display='none';
}

function montrebloc(id,maxi){
	
	var contenu = document.getElementById('contenu'+id);


	for(var i =0;i <= maxi;i++){
		if(document.getElementById('contenu'+i).style.display == 'block');
			document.getElementById('contenu'+i).style.display = 'none';

		document.getElementById('onglet_left'+i).style.backgroundImage = 'url(/img/onglet_left.jpg)';
		document.getElementById('onglet'+i).style.backgroundImage = 'url(/img/onglet.jpg)';
		document.getElementById('onglet_right'+i).style.backgroundImage = 'url(/img/onglet_right.jpg)';
	}
	contenu.style.display = 'block';
	document.getElementById('onglet_left'+id).style.backgroundImage = 'url(/img/onglet_left_actif.jpg)';
	document.getElementById('onglet'+id).style.backgroundImage = 'url(/img/onglet_actif.jpg)';
	document.getElementById('onglet_right'+id).style.backgroundImage = 'url(/img/onglet_right_actif.jpg)';
}