// JavaScript Document
var SlideList = new Class({
initialize: function(menu, options) {
this.setOptions(this.getOptions(), options);

this.menu = $(menu), this.current = this.menu.getElement('li.current');

this.menu.getElements('li').each(function(item){
item.addEvent('mouseover', function(){ this.moveBg(item); }.bind(this));
item.addEvent('mouseout', function(){ this.moveBg(this.current); }.bind(this));
item.addEvent('click', function(event){ this.clickItem(event, item); }.bind(this));
}.bind(this));

this.back = new Element('li').addClass('background').adopt(new Element('div').addClass('left')).injectInside(this.menu);
this.back.fx = this.back.effects(this.options);
if(this.current) this.setCurrent(this.current);
},

setCurrent: function(el, effect){
this.back.setStyles({left: (el.offsetLeft)+'px', width: (el.offsetWidth)+'px'});
(effect) ? this.back.effect('opacity').set(0).start(1) : this.back.setOpacity(1);
this.current = el;
},

getOptions: function(){
return {
transition: Fx.Transitions.sineInOut,
duration: 500, wait: false,
onClick: Class.empty
};
},

clickItem: function(event, item) {
if(!this.current) this.setCurrent(item, true);
this.current = item;
this.options.onClick(new Event(event), item);
},

moveBg: function(to) {
if(!this.current) return;
this.back.fx.custom({
left: [this.back.offsetLeft, to.offsetLeft],
width: [this.back.offsetWidth, to.offsetWidth]
});
}
});

SlideList.implement(new Options);



window.addEvent('domready', function() {
   	/*new SlideList($('menu'), {
		transition: Fx.Transitions.backOut,
		duration: 700,
		onClick: function(ev, item){
			ev.stop();
			location.href = ($(item).getFirst().href);
		}
	});*/
	

});

//window.addEvent('domready', function() {
// new SlideList($E('ul', 'menu'), {transition: Fx.Transitions.backOut, duration: 700, onClick: function(ev, item) { ev.stop(); }});
//});


function menuWhipp(idmenu){
	var menu = $(idmenu);

	var myFx = new Fx.Slide(idmenu, {
		duration: 500,
		transition: Fx.Transitions.Linear
	});
	
	myFx.hide().slideIn();
}