(function(A){A.fn.followButton=function(C,G){var D=A(this),E=D.find("span.inner"),F="Follow "+C,B="Stop following";D.click(function(I){I.preventDefault();var H=D.hasClass("followed");A.ajax({url:H?"/sp/user/unfollow":"/sp/user/follow",data:{user:G,format:"json"},success:function(J){if(J.success){D.toggleClass("followed");E.html(H?F:B)}else{if(J.signInUrl){window.location=J.signInUrl}}},error:function(J){console.error(J.message)}})})}})(jQuery);