$(function () { $('form#validateLogin').on('submit', function (e) { jQuery(".loader_div").show(); e.preventDefault(); $.ajax({ type: 'post', url: "/index.php?r=enterprise/validate", data: $('form#validateLogin').serialize(), dataType: 'json', success: function (output) { if(output.status_check == 300){ jQuery(".loader_div").hide(); document.getElementById("message").innerHTML = ""; }else if(output.status_check == 200){ jQuery(".loader_div").hide(); window.location.href = "index.php?r=enterprise/clients"; } } }); }); });