// JavaScript Document
function change_class(id_actif)
{
	switch (id_actif)
	{
		case 'presentation':
			document.getElementById('h2_presentation').className="select";
			document.getElementById('h2_se_loger').className="";
			document.getElementById('h2_visiter').className="";
		break;
		case 'se_loger':
			document.getElementById('h2_presentation').className="";
			document.getElementById('h2_se_loger').className="select";
			document.getElementById('h2_visiter').className="";
		break;
		case 'visiter':
			document.getElementById('h2_presentation').className="";
			document.getElementById('h2_se_loger').className="";
			document.getElementById('h2_visiter').className="select";
		break;
	}
}