var mouseDownclubavantageBanner = function(url) {
	  
	 //Réactiver la css juste à temps
	 
	set_style_sheet_disabled(false);
		
	 var btn = $('imagemenu3link');
	 btn.rel = 'lightbox';
	 btn.href = 'myfakehtmlfile.html'; //tout sauf des extensions images GIF, jpeg, ...
	
		 
	 if ($('lightbox') == undefined) {
	 	myLightbox = new Lightbox(); 
	 }
	
	 myLightbox.start(btn);
	 myLightbox.onEndFunction = close_clubavantage_form;
	 myLightbox.resizeHtmlContainer(800, 500);
	 	
	 
	 
	 btn.href = 'javascript:void(0)'; //obligatoire pour ne pas recharger la page et pourvoir ré-utiliser lightbox
	 btn.rel = ''; 
	 
	 	
		var url_from = window.location.href;
		url = url+"?url="+url_from;

	 var target = $('lb_form_container');
	 
		 
	 if (window.console) console.log('mouseDownclubavantageBanner launching ajax request');
	 
	 new Ajax.Updater(target, url, {parameters:{url: url_from}, onSuccess:clubavantage_form_load_succes, onFailure:clubavantage_form_load_fail});
	 
	 $('imageDataContainer').hide();
 }
 
var close_clubavantage_form = function() {
	 if (window.console) { console.log('closing clubavantage form  ' + i); }
	myLightbox.resizeHtmlContainer(300, 320); 
	set_style_sheet_disabled(true);
	myLightbox.onEndFunction = void(0);
}
 
 var clubavantage_form_load_fail= function() {
	 var target = $('lb_form_container');
	 target.innerHTML = 'Un erreur réseau est survenue. <br />Merci de vérifier votre connexion internet et de réessayer.';
 }
 
 var clubavantage_form_load_succes = function(response) { 
		$('lb_form_container').setWidth(300);
 }
 
 var change_attestation = function() {
	oc_img = document.getElementById('attestation_case');
	oc_hid = document.getElementById('attestation_hidden');
	// pas coché ? on coche
	if(oc_hid.value == '0') {
		oc_hid.value = '1';
		oc_img.src = "/img/clubavantage/case_coche.gif"; 	
	} 
	// si déjà coché, on déooche
	else {
		oc_hid.value = '0';
		oc_img.src = "/img/clubavantage/case.gif"; 	
	}
}