--- xerces-2_3_0/src/org/apache/html/dom/HTMLFrameElementImpl.java	2003-05-09 14:15:04.000000000 +0300
+++ xerces-2_3_0/src/org/apache/html/dom/HTMLFrameElementImpl.java.new	2003-05-09 14:14:56.000000000 +0300
@@ -67,7 +67,7 @@
  * @see org.w3c.dom.html.HTMLFrameElement
  * @see org.apache.xerces.dom.ElementImpl
  */
-public class HTMLFrameElementImpl
+public abstract class HTMLFrameElementImpl
     extends HTMLElementImpl
     implements HTMLFrameElement
 {
--- xerces-2_3_0/src/org/apache/html/dom/HTMLIFrameElementImpl.java	2003-05-09 14:14:45.000000000 +0300
+++ xerces-2_3_0/src/org/apache/html/dom/HTMLIFrameElementImpl.java.new	2003-05-09 14:14:36.000000000 +0300
@@ -67,7 +67,7 @@
  * @see org.w3c.dom.html.HTMLIFrameElement
  * @see org.apache.xerces.dom.ElementImpl
  */
-public class HTMLIFrameElementImpl
+public abstract class HTMLIFrameElementImpl
     extends HTMLElementImpl
     implements HTMLIFrameElement
 {
--- xerces-2_3_0/src/org/apache/html/dom/HTMLObjectElementImpl.java	2003-05-09 14:14:25.000000000 +0300
+++ xerces-2_3_0/src/org/apache/html/dom/HTMLObjectElementImpl.java.new	2003-05-09 14:14:14.000000000 +0300
@@ -67,7 +67,7 @@
  * @see org.w3c.dom.html.HTMLObjectElement
  * @see org.apache.xerces.dom.ElementImpl
  */
-public class HTMLObjectElementImpl
+public abstract class HTMLObjectElementImpl
     extends HTMLElementImpl
     implements HTMLObjectElement, HTMLFormControl
 {