$(document).ready(function(){
	$(".slide-button-one").toggle(
		function(){
			$("#main-content-info").slideToggle(600,function(){
					$("#main-content-portfolio").slideToggle();
						});
			},
			function(){
				$("#main-content-portfolio").slideToggle(300,function(){
					$("#main-content-info").slideToggle();
				});
			}
		);        
});