function ChangeOnglet(onglet, contenu) {	
	document.getElementById('content_1').style.display = 'none';
	document.getElementById('content_2').style.display = 'none';
	document.getElementById('content_3').style.display = 'none';		
	document.getElementById(contenu).style.display = 'block';		

	document.getElementById('tab_1').className = '';
	document.getElementById('tab_2').className = '';
	document.getElementById('tab_3').className = '';		
	document.getElementById(onglet).className = 'active';		
}
function ChangeOnglet2(onglet, contenu) {	
	document.getElementById('content_4').style.display = 'none';
	document.getElementById('content_5').style.display = 'none';
	document.getElementById('content_6').style.display = 'none';		
	document.getElementById(contenu).style.display = 'block';		

	document.getElementById('tab_4').className = '';
	document.getElementById('tab_5').className = '';
	document.getElementById('tab_6').className = '';		
	document.getElementById(onglet).className = 'active';		
}