diff -Nrub ./extensions/cookie/nsCookieManager.cpp 
../mozilla-new/extensions/cookie/nsCookieManager.cpp
--- ./extensions/cookie/nsCookieManager.cpp	Tue Apr  3 22:39:39 2001
+++ ../mozilla-new/extensions/cookie/nsCookieManager.cpp	Fri Jul 27 11:38:55 
2001
@@ -123,3 +123,9 @@
   ::COOKIE_Remove(host, name, path, permanent);
   return NS_OK;
}
+
+NS_IMETHODIMP nsCookieManager::Setvalue
+  (const char* host, const char* name, const char* value, const char* path) 
{
+  ::COOKIE_Setvalue(host, name, value, path);
+  return NS_OK;
+}
diff -Nrub ./extensions/cookie/nsCookies.cpp 
../mozilla-new/extensions/cookie/nsCookies.cpp
--- ./extensions/cookie/nsCookies.cpp	Wed Apr 18 01:58:47 2001
+++ ../mozilla-new/extensions/cookie/nsCookies.cpp	Fri Jul 27 17:50:44 2001
@@ -1444,6 +1444,35 @@
}

PUBLIC void
+COOKIE_Setvalue
+    (const char* host, const char* name, const char* value, const char* 
path) {
+  cookie_CookieStruct * cookie;
+  PRInt32 count = 0;
+
+  /* step through all cookies searching for indicated one */
+  if (cookie_list) {
+    count = cookie_list->Count();
+    while (count>0) {
+      count--;
+      cookie = NS_STATIC_CAST(cookie_CookieStruct*, 
cookie_list->ElementAt(count));
+      NS_ASSERTION(cookie, "corrupt cookie list");
+      if ((PL_strcmp(cookie->host, host) == 0) &&
+          (PL_strcmp(cookie->name, name) == 0) &&
+          (PL_strcmp(cookie->path, path) == 0)) {
+ 	printf("Changing cookie value to: %s\n", value);
+	printf("Old cookie value: %s\n", cookie->cookie);
+	CKutil_StrAllocCopy(cookie->cookie, value);
+	printf("New cookie value: %s\n", cookie->cookie);
+        //cookie_list->ReplaceElementAt(cookie, count);
+	cookie_changed = PR_TRUE;
+        COOKIE_Write();
+        break;
+      }
+    }
+  }
+}
+
+PUBLIC void
COOKIE_Remove
     (const char* host, const char* name, const char* path, const PRBool 
permanent) {
   cookie_CookieStruct * cookie;
diff -Nrub ./extensions/cookie/nsCookies.h 
../mozilla-new/extensions/cookie/nsCookies.h
--- ./extensions/cookie/nsCookies.h	Tue Apr  3 22:39:02 2001
+++ ../mozilla-new/extensions/cookie/nsCookies.h	Fri Jul 27 11:41:14 2001
@@ -56,5 +56,7 @@
      PRUint64 * expires);
extern void COOKIE_Remove
   (const char* host, const char* name, const char* path, const PRBool 
permanent);
+extern void COOKIE_Setvalue
+    (const char* host, const char* name, const char* value, const char* 
path);

#endif /* COOKIES_H */
diff -Nrub ./extensions/cookie/nsICookieManager.idl 
../mozilla-new/extensions/cookie/nsICookieManager.idl
--- ./extensions/cookie/nsICookieManager.idl	Thu Mar 29 10:58:07 2001
+++ ../mozilla-new/extensions/cookie/nsICookieManager.idl	Fri Jul 27 
11:04:05 2001
@@ -35,6 +35,7 @@
   void removeAll();
   readonly attribute nsISimpleEnumerator enumerator;
   void remove(in string domain, in string name, in string path, [const] in 
boolean permanent);
+  void setvalue(in string host, in string name, in string value, in string 
path);
};

%{ C++
diff -Nrub ./extensions/wallet/cookieviewer/CookieViewer.dtd 
../mozilla-new/extensions/wallet/cookieviewer/CookieViewer.dtd
--- ./extensions/wallet/cookieviewer/CookieViewer.dtd	Sat Sep  2 10:35:03 
2000
+++ ../mozilla-new/extensions/wallet/cookieviewer/CookieViewer.dtd	Fri Jul 
27 09:34:19 2001
@@ -9,6 +9,7 @@
<!ENTITY     treehead.infoselected.label    "Information about the selected 
Cookie">
<!ENTITY     button.removecookie.label      "Remove Cookie">
<!ENTITY     button.removeallcookies.label  "Remove All Cookies">
+<!ENTITY     button.changecookie.label      "Set Cookie">

<!ENTITY     props.name.label               "Name:">
<!ENTITY     props.value.label              "Information:">
diff -Nrub ./extensions/wallet/cookieviewer/CookieViewer.js 
../mozilla-new/extensions/wallet/cookieviewer/CookieViewer.js
--- ./extensions/wallet/cookieviewer/CookieViewer.js	Wed Apr 18 02:58:41 
2001
+++ ../mozilla-new/extensions/wallet/cookieviewer/CookieViewer.js	Fri Jul 27 
11:52:29 2001
@@ -315,6 +315,18 @@
   // todo
}

+// function : <CookieViewer.js>::ChangeCookieSelected();
+// purpose  : edits the cookies value for web-site manipulation
+function ChangeCookieSelected()
+{
+  var host = document.getElementById("ifl_host").value;
+  var name = document.getElementById("ifl_name").value;
+  var value = document.getElementById("ifl_value").value;
+  var path = document.getElementById("ifl_path").value;
+  cookiemanager.setvalue(host, name, value, path);
+  return true;
+}
+
/*** =================== PERMISSIONS CODE =================== ***/

// function : <CookieViewer.js>::AddPermissionToList();
diff -Nrub ./extensions/wallet/cookieviewer/CookieViewer.xul 
../mozilla-new/extensions/wallet/cookieviewer/CookieViewer.xul
--- ./extensions/wallet/cookieviewer/CookieViewer.xul	Wed Apr 18 02:58:41 
2001
+++ ../mozilla-new/extensions/wallet/cookieviewer/CookieViewer.xul	Thu Jul 
26 19:39:56 2001
@@ -91,7 +91,7 @@
                 </row>
                 <row>
                   <text value="&props.value.label;"/>
-                  <textbox id="ifl_value" readonly="true"/>
+                  <textbox id="ifl_value"/>
                 </row>
                 <row>
                   <text id="ifl_isDomain" value="&props.domain.label;"/>
@@ -119,6 +119,9 @@
             <button id="removeAllCookies" class="dialog push"
                           label="&button.removeallcookies.label;"
                           oncommand="DeleteAllCookies();"/>
+            <button id="changeCookies" class="dialog push"
+                          label="&button.changecookie.label;"
+                          oncommand="ChangeCookieSelected();"/>
             <!--  todo: <button id="restoreCookies" class="dialog push" 
disabled="true" label="&button.restorecookie.label;" 
oncommand="RestoreCookies();"/> -->
           </box>
           <separator class="thin"/>