function mainmenu(){
$(" #nav ul ").css({display: "none"}); // Opera Fix
$(" #nav li").hover(function(){
	$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(400);
	},function(){
	$(this).find('ul:first').css({visibility: "hidden"});
	});
}
 $(document).ready(function(){					
	mainmenu();
	
	// klap die Faq in en uit
	//Hide (Collapse) the toggle containers on load
	$(".toggle_container").hide(); 

	//Switch the "Open" and "Close" state per click
	$("h3.trigger").toggle(function(){
		$(this).addClass("active");
		}, function () {
		$(this).removeClass("active");
	});

	//Slide up and down on click
	$("h3.trigger").click(function(){
		$(this).next(".toggle_container").slideToggle("slow");
	});			
});