document.observe("dom:loaded",function() {
	/*
	if ($('date_arrivee_img')) {
		var calendar1 = new MultiCalendars({
			'arrivalID': 'arrivee',
			'buttonID': 'date_arrivee_img',
			'arrivalDayID': 'jour_arrivee',
			'arrivalMonthID': 'mois_arrivee',
			'arrivalYearID': 'annee_arrivee',
			'nightsID': 'nb_nuit',
			'departureID': 'depart'
		});
	Event.observe($("arrivee"), "change", function(event){calendar1.updateArrivalDate();calendar1.updateDepartureDate();});
  Event.observe($("jour_arrivee"), "change", function(event){calendar1.updateArrivalDate();calendar1.updateDepartureDate();});    		
  Event.observe($("mois_arrivee"), "change", function(event){calendar1.updateArrivalDate();calendar1.updateDepartureDate();});
  Event.observe($("annee_arrivee"), "change", function(event){calendar1.updateArrivalDate();calendar1.updateDepartureDate();});
  Event.observe($("nb_nuit"), "change", function(event){calendar1.updateArrivalDate();calendar1.updateDepartureDate();});    		  
	}
	*/

	
	
	var showHideBrandSelection = function(hide) {
		$('brandSelection').style.display = hide ? 'none' : 'block';
	};
	var showHideCode = function(hide) {
		$('div_code_pref_a').style.display = hide ? 'none' : 'block';
	};
	var showHideCard = function(hide) {
		$('div_carte_accor_a').style.display = hide ? 'none' : 'block';
	};
	
	if ($('allBrands_YES') && $('allBrands_NO')) {
		
		if ($('allBrands_YES').checked) {
			showHideBrandSelection(true);
		} else if ($('allBrands_NO').checked) {
			showHideBrandSelection();
		}
		$('allBrands_YES').observe('click', function() {
			showHideBrandSelection(true);
		});
		$('allBrands_NO').observe('click', function() {
			showHideBrandSelection();
		});
	}
	
	if ($('code_preferentiel')) {
		
		$('code_preferentiel').observe('click', function() {			
			if ($('code_preferentiel').checked) {
				showHideCode();
			} else {
				showHideCode(true);
			}
		});
	}
	
	if ($('porteur_carte')) {
		
		$('porteur_carte').observe('click', function() {			
			if ($('porteur_carte').checked) {
				showHideCard();
			} else {
				showHideCard(true);
			}
		});
	}
});