var scroll = new Fx.ScrollWindow({duration: 2500, wait: true, transition: Fx.Transitions.sineInOut});
var scrollFix = (410 - (Window.getHeight() / 2))

$('hello_hello').addEvent('click', function(){
    scroll.scrollTo(0, $('hello_container').getTop() + scrollFix);                      
});
$('hello_about_us').addEvent('click', function(){
    scroll.scrollTo(0, $('aboutus_container').getTop() + scrollFix); 
});
$('hello_what_we_do').addEvent('click', function(){
    scroll.scrollTo(0, $('whatwedo_container').getTop() + scrollFix); 
});
$('hello_things_weve_done').addEvent('click', function(){
    scroll.scrollTo(0, $('thingswevedone_container').getTop() + scrollFix); 
});
$('hello_contact_us').addEvent('click', function(){
    scroll.scrollTo(0, $('contactus_container').getTop() + scrollFix); 
});
$('aboutus_hello').addEvent('click', function(){
    scroll.scrollTo(0, $('hello_container').getTop() + scrollFix); 
});
$('aboutus_about_us').addEvent('click', function(){
    scroll.scrollTo(0, $('aboutus_container').getTop() + scrollFix); 
});
$('aboutus_what_we_do').addEvent('click', function(){
    scroll.scrollTo(0, $('whatwedo_container').getTop() + scrollFix); 
});
$('aboutus_things_weve_done').addEvent('click', function(){
    scroll.scrollTo(0, $('thingswevedone_container').getTop() + scrollFix); 
});
$('aboutus_contact_us').addEvent('click', function(){
    scroll.scrollTo(0, $('contactus_container').getTop() + scrollFix); 
});
$('whatwedo_hello').addEvent('click', function(){
    scroll.scrollTo(0, $('hello_container').getTop() + scrollFix); 
});
$('whatwedo_about_us').addEvent('click', function(){
    scroll.scrollTo(0, $('aboutus_container').getTop() + scrollFix); 
});
$('whatwedo_what_we_do').addEvent('click', function(){
    scroll.scrollTo(0, $('whatwedo_container').getTop() + scrollFix); 
});
$('whatwedo_things_weve_done').addEvent('click', function(){
    scroll.scrollTo(0, $('thingswevedone_container').getTop() + scrollFix); 
});
$('whatwedo_contact_us').addEvent('click', function(){
    scroll.scrollTo(0, $('contactus_container').getTop() + scrollFix); 
});
$('thingswevedone_hello').addEvent('click', function(){
    scroll.scrollTo(0, $('hello_container').getTop() + scrollFix); 
});
$('thingswevedone_about_us').addEvent('click', function(){
    scroll.scrollTo(0, $('aboutus_container').getTop() + scrollFix); 
});
$('thingswevedone_what_we_do').addEvent('click', function(){
    scroll.scrollTo(0, $('whatwedo_container').getTop() + scrollFix); 
});
$('thingswevedone_things_weve_done').addEvent('click', function(){
    scroll.scrollTo(0, $('thingswevedone_container').getTop() + scrollFix); 
});
$('thingswevedone_contact_us').addEvent('click', function(){
    scroll.scrollTo(0, $('contactus_container').getTop() + scrollFix); 
});
$('contactus_hello').addEvent('click', function(){
    scroll.scrollTo(0, $('hello_container').getTop() + scrollFix); 
});
 $('contactus_about_us').addEvent('click', function(){
    scroll.scrollTo(0, $('aboutus_container').getTop() + scrollFix); 
});
$('contactus_what_we_do').addEvent('click', function(){
    scroll.scrollTo(0, $('whatwedo_container').getTop() + scrollFix); 
});
$('contactus_things_weve_done').addEvent('click', function(){
    scroll.scrollTo(0, $('thingswevedone_container').getTop() + scrollFix); 
});
$('contactus_contact_us').addEvent('click', function(){
    scroll.scrollTo(0, $('contactus_container').getTop() + scrollFix); 
});
    
function centerContent(){
    if (Window.getHeight() <= 768) scroll.scrollTo(0, $('hello_container').getTop() + scrollFix);
};