diff --git a/mozilla/xpfe/global/resources/content/browserBindings.xul b/mozilla/xpfe/global/resources/content/browserBindings.xul
index 8fbc8390594..3695d3be596 100644
--- a/mozilla/xpfe/global/resources/content/browserBindings.xul
+++ b/mozilla/xpfe/global/resources/content/browserBindings.xul
@@ -19,7 +19,7 @@
         onkeypress="
 			var v = document.commandDispatcher.focusedElement;
 			
-			if (v && (v.tagName == 'INPUT' || v.tagName == 'TEXTAREA')) {
+			if (v && (v.localName == 'INPUT' || v.localName == 'TEXTAREA')) {
 			  return true;
             }
 
diff --git a/mozilla/xpfe/global/resources/content/radioBindings.xml b/mozilla/xpfe/global/resources/content/radioBindings.xml
index d3f3bf4cb6c..eb34b726c9d 100644
--- a/mozilla/xpfe/global/resources/content/radioBindings.xml
+++ b/mozilla/xpfe/global/resources/content/radioBindings.xml
@@ -64,7 +64,7 @@
       <handler type="click">
         try
           {
-            if( event.target.nodeName == "radio" )
+            if( event.target.localName == "radio" )
               this.selectedItem = event.target;
           }
         catch(e)
@@ -74,7 +74,7 @@
       <handler type="keypress" key=" ">
         try
           {
-            if( event.target.nodeName == "radio" )
+            if( event.target.localName == "radio" )
               this.selectedItem = event.target;
           }
         catch(e)
diff --git a/mozilla/xpfe/global/resources/content/treeBindings.xml b/mozilla/xpfe/global/resources/content/treeBindings.xml
index dcc6a207a66..0a65c01dea8 100644
--- a/mozilla/xpfe/global/resources/content/treeBindings.xml
+++ b/mozilla/xpfe/global/resources/content/treeBindings.xml
@@ -113,17 +113,17 @@
     <content flex="1"/>
     <handlers>
       <handler type="click" shift="false" primary="false"
-               value="if (event.target.tagName == 'treecell') 
+               value="if (event.target.localName == 'treecell') 
                         parentNode.selectItem(event.target.parentNode.parentNode);"/>
       <handler type="click" shift="false" primary="true"
-               value="if (event.target.tagName == 'treecell') 
+               value="if (event.target.localName == 'treecell') 
                         parentNode.toggleItemSelection(event.target.parentNode.parentNode);"/>
       <handler type="click" shift="true" primary="false"
-               value="if (event.target.tagName == 'treecell') 
+               value="if (event.target.localName == 'treecell') 
                         parentNode.selectItemRange(null, event.target.parentNode.parentNode);"/>
       <handler type="click" shift="false" primary="false" clickcount="2">
       <![CDATA[
-         if (event.target.tagName == 'treecell') {
+         if (event.target.localName == 'treecell') {
            var n = event.target.parentNode.parentNode;
            n.toggleOpenState();
          }