// En expanderbar meny! 
$(document).ready(function() {
	var menu = $('.expandable');
	span = '<span class="expImg plus"><img src="images/plus.png" alt="Visa" /></span>';
	plus = '<img src="images/plus.png" alt="Visa" />';
	minus = '<img src="images/minus.png" alt="Dölj" />';
	menu.html(span + menu.html());
	$(".expandable").delegate(".expImg", "click",function(){
		$(this).parent().children('ul').toggle();
		var state = $(this).parent().children('ul').css('display');
		if(state == 'none'){
			$(this).children().replaceWith(plus);
		}else{
			$(this).children().replaceWith(minus);
		}
	});
});