[最佳答案] I would use ajax loaded content over an iframe, just my opion though. $(".popup-layout").click(function() { $.get("yourFile.html", function(data){ $("#Content").html(data); // the div to load content in }); });

[最佳答案] If you want to switch user: /System/Library/CoreServices/Menu\ Extras/User.menu/Contents/Resources/CGSession -switchToUserID UserID for UserID i...