diff --git a/gui/scripts/interface.JS b/gui/scripts/interface.JS
index 80d4cdf..d6601ff 100644
--- a/gui/scripts/interface.JS
+++ b/gui/scripts/interface.JS
@@ -3,8 +3,17 @@ Control the interface!
 */
 
 export default class interface {
-    function define(element_type, element_content, element_id, element_class) {
+    function define(element_type, element_content, element_id = ``, element_class = ``) {
         /* Defines a new element. */
-        
+
+        let element_new = document.createElement(element_type);
+        element_new.innerHTML = element_content;
+
+        // Add an ID attribute.
+        if (element_id) {
+            element_new.id = element_id;
+        };
+
+        element_new.language.className += "class_name_to_add";
     };
 }