// Tween
window.addEvent('domready',function() {
	var fx = new Fx.Tween('content', {
		duration: 605,
		transition: 'quint:in:out'
	});

	var img = document.getElementById('toggle');
  $('toggle').addEvent('click', function(){ 
  	//fx.start('height', 450);
    fx.start('height', (to == 0 ? (to = blockHeight) : (to = 0)));
    //fx.cancel.delay(200, fx);
	
		if (to < 70) {
			img.src = 'images/show-button.jpg';
		} else { 
			img.src = 'images/hide-button.jpg';
		}
  });
});