window.addEvent("load",function(){
	var open = true;
	var tab_p = $$(".features");
	$$(".features-link").each(function(element,index){
		var slider = new Fx.Slide(tab_p[index]);
		slider.hide();
		element.addEvent("click",function(e){
		e = new Event(e); 	
			if(open) {
						open = false;
						this.setStyle('background-image','url(images/link-ico-open.jpg)');
					} else {
						open = true;
						this.setStyle('background-image','url(images/link-ico.jpg)');
					}	
			slider.toggle();
		});
		
	});
});