diff --git a/mozilla/browser/components/prefwindow/skin/check.gif b/mozilla/browser/components/prefwindow/skin/check.gif
new file mode 100644
index 00000000000..7c84e322afc
Binary files /dev/null and b/mozilla/browser/components/prefwindow/skin/check.gif differ
diff --git a/mozilla/browser/components/prefwindow/skin/dot.gif b/mozilla/browser/components/prefwindow/skin/dot.gif
new file mode 100644
index 00000000000..ae3d21f11c5
Binary files /dev/null and b/mozilla/browser/components/prefwindow/skin/dot.gif differ
diff --git a/mozilla/browser/components/prefwindow/skin/pref.css b/mozilla/browser/components/prefwindow/skin/pref.css
index 6638cbf2847..886f491ec0c 100644
--- a/mozilla/browser/components/prefwindow/skin/pref.css
+++ b/mozilla/browser/components/prefwindow/skin/pref.css
@@ -105,6 +105,10 @@
   margin-right: 23px;
 }
 
+.small-indent {
+  margin-left: 15px; 
+}
+
 .uniWidthButton {
   min-width: 8em;
 }
@@ -151,3 +155,39 @@
   background-color: -moz-Field !important;
   height: 10em;
 }
+
+#fileExtension {
+  width: 5em; 
+}
+
+#fileExtension.pluginsList {
+  width: 5.5em; 
+}
+
+#typeIcon, 
+.extensionChildren::-moz-tree-image(fileExtension),
+.pluginTypesChildren::-moz-tree-image(fileExtension) {
+  margin: 0px 5px 0px 0px;
+}
+
+.pluginTypesChildren::-moz-tree-image(pluginEnabled) {
+  margin: 0px 5px 0px 0px;
+  list-style-image: url(chrome://browser/skin/pref/dot.gif);  
+}
+
+.pluginTypesChildren::-moz-tree-image(pluginEnabled, enabled) {
+  margin: 0px 5px 0px 0px;
+  list-style-image: url(chrome://browser/skin/pref/check.gif);  
+}
+
+.biggerIndent {
+  margin-left: 28px; 
+}
+
+#typeField {
+  font-weight: bold; 
+}
+
+#defaultAppName {
+  margin-left: 6px !important; 
+}
\ No newline at end of file