$(document).ready(function(){
	// Sonderform 4:
	$("div.csc-frame-sf4 div:first-child").click(function() {
		var header = $(this);
		
		header.parent().children(":not(:nth-child(1))").slideToggle("fast", function() {
			var h1tag = header.children("h1");
			
			if (h1tag.hasClass("opened")) {
				h1tag.removeClass("opened");
			} else {
				h1tag.addClass("opened");
			}
		});
	});
});