diff --git a/courses/static/js/modal_category.js b/courses/static/js/modal_category.js
new file mode 100644
index 0000000..2ca9cef
--- /dev/null
+++ b/courses/static/js/modal_category.js
@@ -0,0 +1,30 @@
+
+var Submite = {
+  remove: function(url,dados,id_li_link){
+    $('#category').modal('hide');
+      $.post(url,dados, function(data){
+        $(id_li_link).remove();
+        $("#modal_category").empty();
+        $("div.modal-backdrop.fade.in").remove();
+        alertify.success("Category removed successfully!");
+      }).fail(function(){
+        $("#modal_category").empty();
+        $("#modal_category").append(data);
+        $('#category').modal('show');
+      });
+  }
+}
+
+var modal = {
+  get: function (url, id_modal, id_div_modal){
+    $.get(url, function(data){
+      if($(id_modal).length){
+        $(id_div_modal).empty();
+        $(id_div_modal).append(data);
+      } else {
+        $(id_div_modal).append(data);
+      }
+      $(id_modal).modal('show');
+    });
+  }
+};
\ No newline at end of file
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libgit2 0.21.2