window.addEvent('domready', function(){


var scroll = new Fx.Scroll('demo-wrapper', {
	wait: false,
	duration: 2500,
	
	transition: Fx.Transitions.Quad.easeInOut
});


 $('nav_empresa').addEvent('click', function(event) {
  event = new Event(event).stop();
  scroll.toElement('contenido_empresa');
 });



 $('nav_links').addEvent('click', function(event) {
  event = new Event(event).stop();
  scroll.toElement('contenido_links');
 });


 $('nav_servicios').addEvent('click', function(event) {
  event = new Event(event).stop();
  scroll.toElement('contenido_servicios');
 });

 $('nav_productos').addEvent('click', function(event) {
  event = new Event(event).stop();
  scroll.toElement('contenido_productos');
 });

 $('nav_galerias').addEvent('click', function(event) {
  event = new Event(event).stop();
  scroll.toElement('contenido_galerias');
 });


 $('nav_contacto').addEvent('click', function(event) {
  event = new Event(event).stop();
  scroll.toElement('contenido_contacto');
 });

});