window.addEvent('domready', function() {
	var h4s = $$('div.kurzform');
	var blockquotes = $$('div.langform');

	h4s.each(function(element, index){
		var objH = blockquotes[index].getSize().y+10;
		blockquotes[index].setStyle('height', '0');
		element.addClass('blockopener');
		
		element.addEvent('mouseover', function(){
			element.addClass('blockopener_hi');
		});
		
		element.addEvent('mouseleave', function(){			
			element.removeClass('blockopener_hi');
		});
		
		element.addEvent('click', function(){
			element.toggleClass('blockopener_klick');
			if(element.hasClass('blockopener_klick')){
				var myFx = new Fx.Tween(blockquotes[index], { property: 'height' }).start(0,objH);
				var myFx2 = new Fx.Tween(blockquotes[index], { property: 'padding' }).start(0,18);
			}else{
				var myFx = new Fx.Tween(blockquotes[index], { property: 'height' }).start(objH,0);
				var myFx2 = new Fx.Tween(blockquotes[index], { property: 'padding' }).start(18,0);
			}
		});
	});
});