function grillehoraire_change(obj) {
	var elements = obj.href.toString().split('#');
	var id = elements[elements.length-1];

	var days = new Array('dimanche','lundi','mardi','mercredi','jeudi','vendredi','samedi');
	
	for (i=0; i<7; ++i) {
		if (id == days[i]) {
			document.getElementById(days[i]).style.display = 'block';
			document.getElementById('menu_'+days[i]).className = 'over';
		} else {
			document.getElementById(days[i]).style.display = 'none';
			document.getElementById('menu_'+days[i]).className = '';
		}
	
	}
	
	return false;
}