diff --git a/PySimpleGUI.py b/PySimpleGUI.py
index 9884124e..9fb0c378 100644
--- a/PySimpleGUI.py
+++ b/PySimpleGUI.py
@@ -1,6 +1,7 @@
 #!/usr/bin/python3
 
 version = __version__ = "4.7.1.6 Unreleased - included 4.7.1 patch, ability to update ttk buttons, images for ttk buttons, CURRENT_LOOK_AND_FEEL variable, Multiline colored text (FINALLY), experimental gray window warning/nag, Print/Easyprint multiple color output"
+
 port = 'PySimpleGUI'
 
 #  888888ba           .d88888b  oo                     dP           .88888.  dP     dP dP
@@ -367,6 +368,8 @@ BUTTON_TYPE_CALENDAR_CHOOSER = 30
 BUTTON_TYPE_COLOR_CHOOSER = 40
 BUTTON_TYPE_SHOW_DEBUGGER = 50
 
+BROWSE_FILES_DELIMETER = ';'            # the delimeter to be used between each file in the returned string
+
 # -------------------------  Element types  ------------------------- #
 
 ELEM_TYPE_TEXT = 'text'
@@ -2368,7 +2371,7 @@ class Button(Element):
             else:
                 file_name = tk.filedialog.askopenfilenames(filetypes=filetypes, initialdir=self.InitialFolder, parent=self.ParentForm.TKroot)
             if file_name != '':
-                file_name = ';'.join(file_name)
+                file_name = BROWSE_FILES_DELIMETER.join(file_name)      # normally a ';'
                 strvar.set(file_name)
                 self.TKStringVar.set(file_name)
         elif self.BType == BUTTON_TYPE_SAVEAS_FILE:
@@ -6576,6 +6579,8 @@ def FilesBrowse(button_text='Browse', target=(ThisRow, -1), file_types=(("ALL Fi
                 change_submits=False, enable_events=False,
                 font=None, pad=None, key=None, metadata=None):
     """
+    Allows browsing of multiple files. File list is returned as a single list with the delimeter defined using the variable
+    BROWSE_FILES_DELIMETER.  This defaults to ';' but is changable by the user
 
     :param button_text: text in the button (Default value = 'Browse')
     :param target: key or (row,col) target for the button (Default value = (ThisRow, -1))
diff --git a/PySimpleGUIWeb/PySimpleGUIWeb.py b/PySimpleGUIWeb/PySimpleGUIWeb.py
index 886a52ef..ad075dce 100644
--- a/PySimpleGUIWeb/PySimpleGUIWeb.py
+++ b/PySimpleGUIWeb/PySimpleGUIWeb.py
@@ -1,6 +1,8 @@
 #usr/bin/python3
 
-version = __version__ = "0.33.0 Released"
+version = __version__ = "0.33.0.50 Unreleased - added port variable"
+
+port = 'PySimpleGUIWeb'
 
 import sys
 import datetime
@@ -141,7 +143,7 @@ DEFAULT_SCROLLBAR_COLOR = None
 # DEFAULT_PROGRESS_BAR_COLOR = (PURPLES[1],PURPLES[0])    # a nice purple progress bar
 
 # A transparent button is simply one that matches the background
-TRANSPARENT_BUTTON = ('#F0F0F0', '#F0F0F0')
+TRANSPARENT_BUTTON = 'This constant has been depricated. You must set your button background = background it is on for it to be transparent appearing'
 # --------------------------------------------------------------------------------
 # Progress Bar Relief Choices
 RELIEF_RAISED = 'raised'
@@ -261,6 +263,8 @@ BUTTON_TYPE_REALTIME = 9
 BUTTON_TYPE_CALENDAR_CHOOSER = 30
 BUTTON_TYPE_COLOR_CHOOSER = 40
 
+BROWSE_FILES_DELIMETER = ';'            # the delimeter to be used between each file in the returned string
+
 # -------------------------  Element types  ------------------------- #
 # These used to be enums ElementType(Enum):
 ELEM_TYPE_TEXT = 'text'
@@ -1239,7 +1243,7 @@ class Button(Element):
             else:
                 file_names = ''
             if file_names != '':
-                file_names = ';'.join(file_names)
+                file_names = BROWSE_FILES_DELIMETER.join(file_names)
                 if target_element.Type == ELEM_TYPE_BUTTON:
                     target_element.FileOrFolderName = file_names
                 else:
diff --git a/PySimpleGUIWx/PySimpleGUIWx.py b/PySimpleGUIWx/PySimpleGUIWx.py
index 3cce6bef..58f3b8c2 100644
--- a/PySimpleGUIWx/PySimpleGUIWx.py
+++ b/PySimpleGUIWx/PySimpleGUIWx.py
@@ -1,5 +1,7 @@
 #!/usr/bin/python3
-version = __version__ = "0.14.0 Released 17-Nov-2019"
+version = __version__ = "0.14.0.51 Unreleased - added port variable, BrowseFiles delimeter variable"
+
+port = 'PySimpleGUIWx'
 
 import sys
 import wx
@@ -135,7 +137,7 @@ DEFAULT_SCROLLBAR_COLOR = None
 # DEFAULT_PROGRESS_BAR_COLOR = (PURPLES[1],PURPLES[0])    # a nice purple progress bar
 
 # A transparent button is simply one that matches the background
-TRANSPARENT_BUTTON = ('#F0F0F0', '#F0F0F0')
+TRANSPARENT_BUTTON = 'This constant has been depricated. You must set your button background = background it is on for it to be transparent appearing'
 # --------------------------------------------------------------------------------
 # Progress Bar Relief Choices
 RELIEF_RAISED = 'raised'
@@ -259,6 +261,8 @@ BUTTON_TYPE_REALTIME = 9
 BUTTON_TYPE_CALENDAR_CHOOSER = 30
 BUTTON_TYPE_COLOR_CHOOSER = 40
 
+BROWSE_FILES_DELIMETER = ';'            # the delimeter to be used between each file in the returned string
+
 # -------------------------  Element types  ------------------------- #
 # class ElementType(Enum):
 ELEM_TYPE_TEXT = 'text'
@@ -1379,7 +1383,7 @@ class Button(Element):
             else:
                 file_names = ''
             if file_names != '':
-                file_names = ';'.join(file_names)
+                file_names = BROWSE_FILES_DELIMETER.join(file_names)
                 if target_element.Type == ELEM_TYPE_BUTTON:
                     target_element.FileOrFolderName = file_names
                 else: