$(document).ready(function(){
	$('.control-header,.header-action').click(function(){
		$('#account-control-content').slideToggle('slow', 
			function(){
				var sign = $('#action-sign').html();
				if (sign == '+') {
					$('#action-sign').html('-');
				}
				else {
					$('#action-sign').html('+');
				}
			}	
		);
	});
});