<div id="panels"> <div id="left_panel"> Zde budou uživatelé. </div> <div id="right_panel"> B </div> </div> <script> $.ajax ({ url: "./res/forum/api/list_users.php", success: function(result) { $("#left_panel").html(result); } }); $("#left_panel").on("click", ".output", function(event) { $.ajax ({ url: "./res/forum/api/user_info.php?username=" + event.target.innerHTML, success: function(result) { $("#right_panel").html(result); } }); }); </script>