if (segment3!=null){
	var id = segment3;
}else{
	var id= nbRef;
}
var depart = 0;
var clic = 1;
var max = Math.ceil(nbRef/12);

function scrollDown(){
	if (clic<max){
		element = document.getElementById('scroller_references');
		ttween = new Fx.Tween(element, 'margin-top', { duration: 300 });
		ttween.start(depart, depart-60+'px');
		clic++;
		depart-=60;
	}
}
function scrollUp(){
	if (clic>1){
		element = document.getElementById('scroller_references');			
		ttween = new Fx.Tween(element, 'margin-top', { duration: 300 });
		ttween.start(depart, depart+60+'px');
		clic--;
		depart+=60;
	}
}

window.addEvent('domready', function(){
	var position = nbRef-id+1;
	var rangee = Math.ceil(position/12);
	var multiplicateur = parseInt(rangee)-1;
	
	element = document.getElementById('scroller_references');
	ttween = new Fx.Tween(element, 'margin-top', { duration: 300 });
	ttween.start(0, 0-(60*multiplicateur)+'px');
	clic+=multiplicateur;
	depart-=(60*multiplicateur);
});