function setLinks(){
    var links = $$('ul#navMain li a, ul#navMain2 li a, ul#navMain3 li a, ul#navMain4 li a');
    links.each(function(el){
        el.onclick = function(){return false;};
        el.addEvent('click', setAnimation);
        });
}

function setAnimation(event){
//Quad.easeInOut
    /*var scroll = new Fx.ScrollWindow({
        wait: true,
        duration: 3500,
        transition: Fx.Transitions.Sine.easeInOut
    });
    */
    event = new Event(event).stop; 
    var target = this.hash.substr(1);
    scroll.toElement(target);
    return false;
}

window.addEvent('domready', function(){
  setLinks();
  scroll = new Fx.ScrollWindow({
        wait: false,
        duration: 2000,
        transition: Fx.Transitions.Sine.easeInOut
    });
});