window.addEvent('domready', function() {
 
var mySlide = new Fx.Slide('drop', {
		duration: 800, transition: Fx.Transitions.Expo.easeOut,
		onComplete: function(){
			if(this.wrapper.offsetHeight != 0) {
				Cookie.set('toggleState', 'closed', 7);
			}
			else {
				Cookie.set('toggleState', 'closed', 7);
			}
		}
	})
	//here you check existence and value of 'toggleState' in a cookie
	if ( (Cookie.get('toggleState')) && (Cookie.get('toggleState') == 'opened') ) {
		mySlide.show();
	}
	else {
		mySlide.hide();
	}
 
$('toggle').addEvent('click', function(e){
	e = new Event(e);
	mySlide.toggle();
	e.stop();
});
});