diff --git a/.gitignore b/.gitignore
index 7afc93953..434e23ce1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,4 @@ __pycache__
 notification.mp3
 /SwinIR
 /textual_inversion
+/images_history_testui.py
diff --git a/javascript/images_history.js b/javascript/images_history.js
index d62eb1814..c9a631664 100644
--- a/javascript/images_history.js
+++ b/javascript/images_history.js
@@ -1,122 +1,192 @@
-images_history_tab_list = ["txt2img", "img2img", "extras"]
-function images_history_init(){ 
-    if (gradioApp().getElementById('txt2img_images_history_first_page') == null) {
-        setTimeout(images_history_init, 500)
-    } else {        
-        for (i in images_history_tab_list ){
-            tab = images_history_tab_list[i]
-            gradioApp().getElementById(tab + '_images_history').classList.add("images_history_gallery")
-            gradioApp().getElementById(tab + '_images_history_set_index').classList.add("images_history_set_index")      
-            
-        }
-        gradioApp().getElementById("txt2img_images_history_first_page").click()     
-    }    
-}
-setTimeout(images_history_init, 500)
-var images_history_button_actions = function(){
+var images_history_click_image = function(){
     if (!this.classList.contains("transform")){        
-        gallery = this.parentElement
-        while(!gallery.classList.contains("images_history_gallery")){gallery = gallery.parentElement}        
-        buttons = gallery.querySelectorAll(".gallery-item")
-        i = 0
-        hidden_list = []
+        var gallery = images_history_get_parent_by_class(this, "images_history_cantainor");
+        var buttons = gallery.querySelectorAll(".gallery-item");
+        var i = 0;
+        var hidden_list = [];
         buttons.forEach(function(e){
             if (e.style.display == "none"){
-                hidden_list.push(i)
+                hidden_list.push(i);
             }
-            i += 1
+            i += 1;
         })
         if (hidden_list.length > 0){
-            setTimeout(images_history_hide_buttons, 10, hidden_list, gallery)
-        }
-        
+            setTimeout(images_history_hide_buttons, 10, hidden_list, gallery);
+        }        
     }    
-    images_history_set_image_info(this) 
-
+    images_history_set_image_info(this); 
 }
-onUiUpdate(function(){
-    for (i in images_history_tab_list ){
-        tab = images_history_tab_list[i]
-        buttons = gradioApp().querySelectorAll('#' + tab + '_images_history .gallery-item')
-        buttons.forEach(function(bnt){    
-            bnt.addEventListener('click', images_history_button_actions, true)
-         });
+
+var images_history_click_tab = function(){
+	var tabs_box = gradioApp().getElementById("images_history_tab");
+	if (!tabs_box.classList.contains(this.getAttribute("tabname"))) {
+		gradioApp().getElementById(this.getAttribute("tabname") + "_images_history_renew_page").click();
+		tabs_box.classList.add(this.getAttribute("tabname"))
+	}	            
+}
+
+var images_history_close_full_view = function(){
+	var box = images_history_get_parent_by_class(this, "images_history_cantainor");
+	box.querySelector(".images_history_del_button").setAttribute("disabled", "disabled");
+}
+
+function images_history_get_parent_by_class(item, class_name){
+	var parent = item.parentElement;
+    while(!parent.classList.contains(class_name)){
+        parent = parent.parentElement;
     }
-})
+    return parent;  
+}
+
+function images_history_get_parent_by_tagname(item, tagname){
+	var parent = item.parentElement;
+	tagname = tagname.toUpperCase()
+    while(parent.tagName != tagname){
+    	console.log(parent.tagName, tagname)
+        parent = parent.parentElement;
+    }  
+    return parent;
+}
 function images_history_hide_buttons(hidden_list, gallery){
-    buttons = gallery.querySelectorAll(".gallery-item")
-    num = 0
+    var buttons = gallery.querySelectorAll(".gallery-item");
+    var num = 0;
     buttons.forEach(function(e){
         if (e.style.display == "none"){
-            num += 1
+            num += 1;
         }
     })
     if (num == hidden_list.length){
-        setTimeout(images_history_hide_buttons, 10, hidden_list, gallery)
+        setTimeout(images_history_hide_buttons, 10, hidden_list, gallery);
     } 
     for( i in hidden_list){
-        buttons[hidden_list[i]].style.display = "none"
+        buttons[hidden_list[i]].style.display = "none";
     }    
 }
 
 function images_history_set_image_info(button){
-    item = button.parentElement
-    while(item.tagName != "DIV"){item = item.parentElement}    
-    buttons = item.querySelectorAll(".gallery-item")
-    index = -1
-    i = 0
+    var buttons = images_history_get_parent_by_tagname(button, "DIV").querySelectorAll(".gallery-item");
+    var index = -1;
+    var i = 0;
     buttons.forEach(function(e){
-        if(e==button){index = i}
+        if(e == button){
+            index = i;
+        }
         if(e.style.display != "none"){
-            i += 1
+            i += 1;
         }        
     })
-    gallery = button.parentElement
-    while(!gallery.classList.contains("images_history_gallery")){gallery = gallery.parentElement}    
-    set_btn = gallery.querySelector(".images_history_set_index")
-    set_btn.setAttribute("img_index", index)
-    set_btn.click()
+    var gallery = images_history_get_parent_by_class(button, "images_history_cantainor");
+    var set_btn = gallery.querySelector(".images_history_set_index");
+    set_btn.setAttribute("img_index", index);    
+    set_btn.click();
+    gradioApp().querySelectorAll(".images_history_del_button").forEach(function(btn){
+    	btn.setAttribute('disabled','disabled');
+    })
+    
 }
 
 function images_history_get_current_img(tabname, image_path, files){
-    s =  gradioApp().getElementById(tabname + '_images_history_set_index').getAttribute("img_index")
-    return [s, image_path, files]
+    return [
+        gradioApp().getElementById(tabname + '_images_history_set_index').getAttribute("img_index"), 
+        image_path, 
+        files
+    ];
 }
 
 function images_history_delete(tabname, img_path, img_file_name, page_index, filenames, image_index){
-    image_index = parseInt(image_index)
-    tab = gradioApp().getElementById(tabname + '_images_history')
-    set_btn = tab.querySelector(".images_history_set_index")
-    buttons = []
+    image_index = parseInt(image_index);
+    var tab = gradioApp().getElementById(tabname + '_images_history');
+    var set_btn = tab.querySelector(".images_history_set_index");
+    var buttons = [];
     tab.querySelectorAll(".gallery-item").forEach(function(e){
         if (e.style.display != 'none'){
-            buttons.push(e)
+            buttons.push(e);
         }
-    })
+    });
     
-    img_num = buttons.length / 2
-    if (img_num == 1){
-            setTimeout(function(tabname){
-                gradioApp().getElementById(tabname + '_images_history_renew_page').click()
-            }, 30, tabname) 
+    var img_num = buttons.length / 2;
+    if (img_num === 1){
+        setTimeout(function(tabname){
+            gradioApp().getElementById(tabname + '_images_history_renew_page').click();
+        }, 30, tabname); 
     } else {
-        buttons[image_index].style.display = 'none'
-        buttons[image_index + img_num].style.display = 'none'
-        if (image_index  >= img_num - 1){
-            console.log(buttons.length, img_num)
-            btn = buttons[img_num - 2]
+        buttons[image_index].style.display = 'none';
+        buttons[image_index + img_num].style.display = 'none';
+        var bnt;
+        if (image_index >= img_num - 1){
+            btn = buttons[img_num - 2];
         } else {
-            btn = buttons[image_index + 1]           
+            btn = buttons[image_index + 1] ;          
         }    
-        setTimeout(function(btn){btn.click()}, 30, btn)
+        setTimeout(function(btn){btn.click()}, 30, btn);
     }      
-    return [tabname, img_path, img_file_name, page_index, filenames, image_index]
+    return [tabname, img_path, img_file_name, page_index, filenames, image_index];
 }
 
 function images_history_turnpage(img_path, page_index, image_index, tabname){
-    buttons = gradioApp().getElementById(tabname + '_images_history').querySelectorAll(".gallery-item")
+    var buttons = gradioApp().getElementById(tabname + '_images_history').querySelectorAll(".gallery-item");
     buttons.forEach(function(elem) {
-        elem.style.display = 'block'
+        elem.style.display = 'block';
     })
-    return [img_path, page_index, image_index, tabname]
+    return [img_path, page_index, image_index, tabname];
 }
+
+function images_history_enable_del_buttons(){
+	gradioApp().querySelectorAll(".images_history_del_button").forEach(function(btn){
+    	btn.removeAttribute('disabled');
+    })
+}
+
+function images_history_init(){ 
+    if (gradioApp().getElementById('txt2img_images_history_renew_page') == null) {
+        setTimeout(images_history_init, 500);
+    } else {        
+        for (var i in images_history_tab_list ){
+            tab = images_history_tab_list[i];
+            gradioApp().getElementById(tab + '_images_history').classList.add("images_history_cantainor");
+            gradioApp().getElementById(tab + '_images_history_set_index').classList.add("images_history_set_index");
+            gradioApp().getElementById(tab + '_images_history_del_button').classList.add("images_history_del_button");
+            gradioApp().getElementById(tab + '_images_history_gallery').classList.add("images_history_gallery"); 
+           
+           	      
+        }
+        var tabs_box = gradioApp().getElementById("tab_images_history").querySelector("div").querySelector("div").querySelector("div");
+        tabs_box.setAttribute("id", "images_history_tab");
+        tabs_box.classList.add(images_history_tab_list[0]);
+        gradioApp().getElementById("txt2img_images_history_renew_page").click();
+    }
+}
+
+var images_history_tab_list = ["txt2img", "img2img", "extras"];
+var images_history_start_flag = false;
+
+onUiUpdate(function(){
+	var tab = gradioApp().getElementById("images_history_tab");
+	if (tab) {
+		if (!images_history_start_flag){
+			images_history_init();
+			images_history_start_flag = true;
+		}
+	    var tab_btns = gradioApp().getElementById("images_history_tab").querySelectorAll("button");
+	    for (var i in images_history_tab_list ){
+	        var buttons = gradioApp().querySelectorAll('#' + images_history_tab_list[i] + '_images_history .gallery-item');
+	        buttons.forEach(function(bnt){    
+	            bnt.addEventListener('click', images_history_click_image, true);
+	         });
+	        var tabname = images_history_tab_list[i]
+	        tab_btns[i].setAttribute("tabname", tabname);
+	        tab_btns[i].addEventListener('click', images_history_click_tab, true);
+        // var cls_btn = gradioApp().getElementById(tabname + '_images_history_gallery').querySelector("svg");
+        // if (cls_btn){
+        // 	cls_btn.addEventListener('click', images_history_close_full_view, false);
+        // }
+        // console.log(cls_btn, cls_btn.parentElement.parentElement)
+        // if (cls_btn) {
+        // 	cls_btn = images_history_get_parent_by_tagname(cls_btn, "BUTTON");
+        // 	cls_btn.addEventListener('click', images_history_close_full_view, true);
+        // }
+    }
+
+    }
+});    
+
diff --git a/modules/images_history.py b/modules/images_history.py
index 23f55b302..77f692fe5 100644
--- a/modules/images_history.py
+++ b/modules/images_history.py
@@ -1,15 +1,29 @@
 import os
-def get_recent_images(dir_name, page_index, step, image_index):
-    #print(image_index)
+import shutil
+def get_recent_images(dir_name, page_index, step, image_index, tabname):
+    print(f"renew page {page_index}")
     page_index = int(page_index)
     f_list = os.listdir(dir_name)
     file_list = []
     for file in f_list:
         if file[-4:] == ".txt":
             continue
-        file_list.append(file)    
+        #subdirectories        
+        if file[-10:].rfind(".") < 0:
+            sub_dir = os.path.join(dir_name, file)
+            if os.path.isfile(sub_dir):
+                continue
+            sub_file_list = os.listdir(sub_dir)
+            for sub_file in sub_file_list:
+                if sub_file[-4:] == ".txt":
+                    continue
+                if os.path.isfile(os.path.join(sub_dir, sub_file) ): 
+                    file_list.append(os.path.join(file, sub_file)) 
+            continue
+        file_list.append(file)        
+
     file_list = sorted(file_list, key=lambda file: -os.path.getctime(os.path.join(dir_name, file)))
-    num = 48
+    num = 48 if tabname != "extras" else 12
     max_page_index = len(file_list) // num + 1    
     page_index = max_page_index if page_index == -1 else page_index + step
     page_index = 1 if page_index < 1 else page_index    
@@ -26,26 +40,28 @@ def get_recent_images(dir_name, page_index, step, image_index):
         hide_image = os.path.join(dir_name, current_file)
     return [os.path.join(dir_name, file) for file in file_list], page_index, file_list, current_file, hide_image
 def first_page_click(dir_name, page_index, image_index, tabname):
-    return get_recent_images(dir_name, 1, 0, image_index)
+    return get_recent_images(dir_name, 1, 0, image_index, tabname)
 def end_page_click(dir_name, page_index, image_index, tabname):
-    return get_recent_images(dir_name, -1, 0, image_index)
+    return get_recent_images(dir_name, -1, 0, image_index, tabname)
 def prev_page_click(dir_name, page_index, image_index, tabname):
-    return get_recent_images(dir_name, page_index, -1, image_index)
+    return get_recent_images(dir_name, page_index, -1, image_index, tabname)
 def next_page_click(dir_name, page_index, image_index, tabname):    
-    return get_recent_images(dir_name, page_index, 1, image_index)
+    return get_recent_images(dir_name, page_index, 1, image_index, tabname)
 def page_index_change(dir_name, page_index, image_index, tabname):    
-    return get_recent_images(dir_name, page_index, 0, image_index)
+    return get_recent_images(dir_name, page_index, 0, image_index, tabname)
 
 def show_image_info(num, image_path, filenames):
-    #print("set img",num)
+    print(f"select image {num}")
     file = filenames[int(num)]
     return file, num, os.path.join(image_path, file)
 def delete_image(tabname, dir_name, name, page_index, filenames, image_index):
-    #print("filename", name)
     path = os.path.join(dir_name, name)           
-    if os.path.exists(path):
+    if os.path.exists(path):        
         print(f"Delete file {path}")
-        os.remove(path)    
+        os.remove(path)
+        txt_file = os.path.splitext(path)[0]  + ".txt"
+        if os.path.exists(txt_file):
+        	os.remove(txt_file)
         new_file_list = []
         for f in filenames:
             if f == name:
@@ -64,25 +80,26 @@ def show_images_history(gr, opts, tabname, run_pnginfo, switch_dict):
         elif tabname == "extras":
             dir_name = opts.outdir_extras_samples
         with gr.Row():    
-            renew_page = gr.Button('Renew', elem_id=tabname + "_images_history_renew_page") 
-            first_page = gr.Button('First', elem_id=tabname + "_images_history_first_page")
-            prev_page = gr.Button('Prev') 
+            renew_page = gr.Button('Renew Page', elem_id=tabname + "_images_history_renew_page") 
+            first_page = gr.Button('First Page')
+            prev_page = gr.Button('Prev Page') 
             page_index = gr.Number(value=1, label="Page Index")
-            next_page = gr.Button('Next', elem_id=tabname + "_images_history_next_page") 
-            end_page = gr.Button('End')    
+            next_page = gr.Button('Next Page') 
+            end_page = gr.Button('End Page')    
         with gr.Row(elem_id=tabname + "_images_history"):            
             with gr.Row():     
-                with gr.Column():
-                    history_gallery = gr.Gallery(show_label=False).style(grid=6)
+                with gr.Column(scale=2):                	
+                    history_gallery = gr.Gallery(show_label=False, elem_id=tabname + "_images_history_gallery").style(grid=6)
+                    delete = gr.Button('Delete',  elem_id=tabname + "_images_history_del_button")
                 with gr.Column():     
                     with gr.Row():          
-                        delete = gr.Button('Delete')
+                        #pnginfo = gr.Button('PNG info')
                         pnginfo_send_to_txt2img = gr.Button('Send to txt2img')
                         pnginfo_send_to_img2img = gr.Button('Send to img2img')
                     with gr.Row():
                         with gr.Column():
-                            img_file_info = gr.Textbox(label="Generate Info")
-                            img_file_name = gr.Textbox(label="File Name")    
+                            img_file_info = gr.Textbox(label="Generate Info", interactive=False)
+                            img_file_name = gr.Textbox(label="File Name", interactive=False)    
                     with gr.Row():    
                         # hiden items
                         img_path = gr.Textbox(dir_name, visible=False)                
@@ -90,7 +107,7 @@ def show_images_history(gr, opts, tabname, run_pnginfo, switch_dict):
                         image_index = gr.Textbox(value=-1, visible=False)                        
                         set_index = gr.Button('set_index',  elem_id=tabname + "_images_history_set_index", visible=False)
                         filenames = gr.State()
-                        hide_image = gr.Image(visible=False, type="pil")
+                        hide_image = gr.Image(type="pil", visible=False)
                         info1 = gr.Textbox(visible=False)
                         info2 = gr.Textbox(visible=False)
 
@@ -111,6 +128,8 @@ def show_images_history(gr, opts, tabname, run_pnginfo, switch_dict):
         set_index.click(show_image_info, _js="images_history_get_current_img", inputs=[tabname_box,  img_path, filenames], outputs=[img_file_name, image_index, hide_image])
         delete.click(delete_image,_js="images_history_delete", inputs=[tabname_box, img_path, img_file_name, page_index, filenames, image_index], outputs=[page_index, filenames]) 
         hide_image.change(fn=run_pnginfo, inputs=[hide_image], outputs=[info1, img_file_info, info2])
+        hide_image.change(fn=None, _js="images_history_enable_del_buttons", inputs=None, outputs=None)
+        #pnginfo.click(fn=run_pnginfo, inputs=[hide_image], outputs=[info1, img_file_info, info2])
         switch_dict["fn"](pnginfo_send_to_txt2img, switch_dict["t2i"], img_file_info, 'switch_to_txt2img')
         switch_dict["fn"](pnginfo_send_to_img2img, switch_dict["i2i"], img_file_info, 'switch_to_img2img_img2img')