window.addEvent('domready',function() {
	/* smooth */
	new SmoothScroll({duration:500});

	/* link management */
	$('gototop').set('opacity','0').setStyle('display','block');

	/* scrollspy instance */
	var ss = new ScrollSpy({
		min:60,
		onEnter: function(position,enters) {
			//if(console) { console.log('Entered [' + enters + '] at: ' + position.x + ' / ' + position.y); }
			$('gototop').fade('in', 'opacity: .25');
		},
		onLeave: function(position,leaves) {
			//if(console) { console.log('Left [' + leaves + '] at: ' + position.x + ' / ' + position.y); }
			$('gototop').fade('out');
		},
		onTick: function(position,state,enters,leaves) {
			//if(console) { console.log('Tick  [' + enters + ', ' + leaves + '] at: ' + position.x + ' / ' + position.y); }
		},
		container: window
	});
});