window.addEvent('domready',function(){
	$$('.biography').each(function(biography){
		biography.setStyles({
			overflow: 'hidden',
			height: 0
		}).set('tween', {
			duration: 500,
			transition: 'sine:inOut'
		});
		var icon = new Element('img').setProperty('src', '/images/expand.gif');
		var text = new Element('span').set('text', ' View Biography');
		new Element('div').addClass('button').grab(icon).grab(text).addEvent('click', function(){
			if (biography.getStyle('height').toInt() == 0) {
				biography.tween('height', biography.getScrollSize().y);
				icon.setProperty('src', '/images/collapse.gif');
				text.set('text', ' Hide Biography');
			} else {
				biography.tween('height', 0);
				icon.setProperty('src', '/images/expand.gif');
				text.set('text', ' View Biography');
			}
		}).inject(biography, 'before');
	});
});