var SlidingFolder = new Class({
	initialize: function(container, button){
		this.slider = new Fx.Slide(container);
		this.button = $(button);
		this.button.addEvent('click', this.toggle.bind(this));
	},
	
	toggle: function(){
		this.slider.toggle();
	}
});

window.addEvent('domready', function() {
	$$('#slideItems .mainblock').each(function(item) {
		var sf = new SlidingFolder(item.getElements('div.element')[0], item.getElements('span.header1')[0]);
		sf.toggle();
	});
});