$(document).ready(function() {

    // Zet hier je javascript
    $('#logon').find('span.leden').click(function() {
    	$(this).parent('#logon').toggleClass('closed').toggleClass('open');
    	equalHeight($("#sidebar,#content"));
    });

});

function equalHeight(group) {
	var tallest = 0;
	group.each(function() {
		var thisHeight = $(this).height();
		if(thisHeight > tallest) {
			tallest = thisHeight;
		}
	});
	group.each(function() {
		$(this).css({'min-height': tallest});
	});
}