New toggle mechanism?

app.py

@@ -99,7 +99,7 @@ with gr.Blocks(theme = theme) as user_eval:
             selection = gr.HTML("""
             <h2> Retrieved Passage </h2>
             <p> """ + passage_texts[0] + "</p>")
-            forward_btn = gr.Button("Next question", visible = False)
+            forward_btn = gr.HTML("1", visible = False, elem_id = "togglebutton")
             line = gr.Markdown("---")
             # New answers is able to render the Q and A with formatting. It doesn't change the contents of the answers.
             new_answers = answers_text.copy()
@@ -190,12 +190,12 @@ with gr.Blocks(theme = theme) as user_eval:
                 else: 
                     return {
                         selection: gr.Markdown("Click the button to advance to the next question."),
-                        forward_btn: gr.Button(visible = True)
+                        forward_btn: gr.HTML("changed")
                     }
             else: 
                 return {
                     selection: gr.Markdown("Click the button to advance to the next question."),
-                    forward_btn: gr.Button(visible = True)                
+                    forward_btn: gr.HTML("changed")                
                 }
         
         btn_p.click(fn = next_p, inputs = [eval_1, eval_2, eval_3], outputs = [selection, scores_p, scores_g])
@@ -230,16 +230,17 @@ with gr.Blocks(theme = theme) as user_eval:
                 scores_p: gr.Column(visible = True),
                 scores_g: gr.Column(visible = False),
                 evals: gr.Row(visible = False),
-                question: gr.Row(visible = True)
+                question: gr.Row(visible = True),
+                forward_btn: gr.HTML("unchanged")
             }
 
-    forward_btn.click(fn = toggle, inputs = None, outputs = [scores_p, scores_g, evals, question])
+    forward_btn.change(fn = toggle, inputs = None, outputs = [scores_p, scores_g, evals, question, forward_btn])
 
     with gr.Row() as login:
         with gr.Column():
             gr.Markdown("---")
             gr.Markdown("# Enter email to start")
-            gr.Markdown("Thank you so much for your participation in our study! Please enter your email — we're using it to keep track of which questions you've answered and which you haven't seen. Use the same email every time to keep your progress saved. :)")
+            gr.Markdown("Thank you so much for your participation in our study! We're using emails to keep track of which questions you've answered and which you haven't seen. Use the same email every time to keep your progress saved. :)")
             email = gr.Textbox(label = "Email", placeholder = "[email protected]")
             s = gr.Button("Start!")