// jquery compatibilite avec prototype
if(typeof jQuery != "undefined") jQuery.noConflict();

Bouton_navigation = Img_rollover.extend({
	initialize: function(id_bouton,id_sousmenu, left_sousmenu) {
			this.SUPER(id_bouton);
			this.sousmenu = $(id_sousmenu);
			this.sousmenu.style.display = "none";
			this.left_sousmenu = left_sousmenu+"px";
			this.sousmenu.onmouseover = this.sousmenu_on.bindAsEventListener(this);
			this.sousmenu.onmouseout = this.sousmenu_off.bindAsEventListener(this);
	   },
	   change_on: function(evt) {
			this.SUPER(evt);
			this.sousmenu.style.display = "block";
			$('chapeau_navigation').style.left = this.left_sousmenu;
			$('chapeau_navigation').style.display = "block";
	   },
	   change_off: function(evt) {
			this.SUPER(evt);
			this.sousmenu.style.display = "none";
			$('chapeau_navigation').style.display = "none";
	   },
	   sousmenu_on: function(evt) {
			this.set_src_on();
			this.sousmenu.style.display = "block";
			$('chapeau_navigation').style.left = this.left_sousmenu;
			$('chapeau_navigation').style.display = "block";
	   },
	   sousmenu_off: function(evt) {
			this.set_src_off();
			this.sousmenu.style.display = "none";
			$('chapeau_navigation').style.display = "none";
	   }
});

// loading utilisé sur chaque page
function loading()
{	
	//preload_rollover
	$$(".rollover_img").each(function(image){
		new Img_rollover(image)
	});
	
	//valeur champ email (inscription newsletter) a nulle (persistance du au navigateur)
	$("email_inscription_newsletter").value = "";
	
	//titre sifr
	initsifr();
	
	var bouton_collections = new Bouton_navigation($('bt_collections'),'sm_collections',534);
}
Event.observe(window, 'load', loading, false)