diff --git a/mozilla/cck/ib/ib.cpp b/mozilla/cck/ib/ib.cpp
index cb0aee79ad5..e7f94d3bf99 100644
--- a/mozilla/cck/ib/ib.cpp
+++ b/mozilla/cck/ib/ib.cpp
@@ -4,6 +4,7 @@
 #include "globals.h"
 #include "comp.h"
 #include "ib.h"
+#include "fstream.h"
 #include <afxtempl.h>
 #include <afxdisp.h>
 #include "resource.h"
@@ -146,6 +147,44 @@ void ModifyPref(char *buffer, CString entity, CString newvalue)
 	strcpy(buffer, (char *)(LPCTSTR) buf);
 }
 
+int ModifyProperties(CString xpifile, CString entity, CString newvalue)
+{
+
+	int rv = TRUE;
+	CString propFile = xpifile;
+	CString tempFile = xpifile + ".temp";
+	char properties[400];
+
+	ofstream tf(tempFile);
+	if(!tf) 
+	{
+		rv = FALSE;
+		cout <<"Cannot open: "<<tempFile<<"\n";
+		return rv;
+	}
+
+	tf<< entity <<"="<<newvalue <<"\n";
+
+	ifstream pf(propFile);
+	if (!pf)
+	{
+		rv = FALSE;
+		cout <<"Cannot open: "<<propFile<<"\n";
+		return rv;
+	}
+	
+	while (!pf.eof()) 
+	{
+		pf.getline(properties,400);
+		tf <<properties<<"\n";
+	}
+	pf.close();
+	tf.close();
+	remove(xpifile);
+	rename(tempFile, xpifile);
+	return rv;
+}
+
 int ModifyJS(CString xpifile, CString entity, CString newvalue)
 {
 	CString newfile = xpifile + ".new";
@@ -318,7 +357,8 @@ int interpret(char *cmd)
 		}
 	}
 	else if ((strcmp(cmdname, "modifyDTD") == 0) ||
-			(strcmp(cmdname, "modifyJS") == 0))
+			(strcmp(cmdname, "modifyJS") == 0) ||
+			(strcmp(cmdname, "modifyProperties") == 0))
 	{
 		char *xpiname	= strtok(NULL, ",)");
 		char *xpifile	= strtok(NULL, ",)");
@@ -339,6 +379,8 @@ int interpret(char *cmd)
 		ExtractXPIFile(xpiname, xpifile);
 		if(strcmp(cmdname, "modifyJS") == 0)
 			ModifyJS(xpifile,entity,newvalue);
+		else if (strcmp(cmdname, "modifyProperties") == 0)
+			ModifyProperties(xpifile,entity,newvalue);
 		else
 			ModifyDTD(xpifile, entity, newvalue);
 	}
diff --git a/mozilla/cck/ib/script.ib b/mozilla/cck/ib/script.ib
index 1c182d6d542..bfd78d41449 100644
--- a/mozilla/cck/ib/script.ib
+++ b/mozilla/cck/ib/script.ib
@@ -8,8 +8,8 @@ replaceXPI(browser.xpi,bin/chrome/skins/classic/global/skin/animthrob.gif,%Large
 replaceXPI(browser.xpi,bin/chrome/skins/classic/global/skin/animthrob_single.gif,%LargeStillPath%)
 replaceXPI(browser.xpi,bin/chrome/skins/modern/global/skin/animthrob.gif,%LargeAnimPath%)
 replaceXPI(browser.xpi,bin/chrome/skins/modern/global/skin/animthrob_single.gif,%LargeStillPath%)
-replaceXPI(browser.xpi,bin/defaults/profile/bookmarks.html,%CustomBookmarkFile%)
-replaceXPI(browser.xpi,bin/defaults/profile/panels.rdf,%SidebarPath%)
+replaceXPI(deflenus.xpi,bin/defaults/profile/bookmarks.html,%CustomBookmarkFile%)
+replaceXPI(deflenus.xpi,bin/defaults/profile/panels.rdf,%SidebarPath%)
 modifyDTD(langenus.xpi,bin/chrome/locales/en-US/navigator/locale/navigator.dtd,mainWindow.titlemodifier,%CompanyName%)
-modifyJS(browser.xpi,bin/defaults/pref/all-ns.js,browser.startup.homepage,%HomePageURL%)
-modifyJS(browser.xpi,bin/defaults/pref/all-ns.js,browser.throbber.url,%AnimatedLogoURL%)
+modifyProperties(langenus.xpi,bin/chrome/locales/en-US/navigator/locale/navigator.properties,browser.startup.homepage,%HomePageURL%)
+modifyProperties(langenus.xpi,bin/chrome/locales/en-US/navigator/locale/navigator.properties,browser.throbber.url,%AnimatedLogoURL%)