simmple-toggle-menu.js

	$('.sm-menu').click(function(event) {
		var parent = $(this).parent();
		parent = parent[0];
		
		$('.sp-mrtop').each(function(index, el) {
			if( this == parent){
				$(this).toggleClass('open');
			} else {
				$(this).removeClass('open');
			}
		});
	});