CVS commit by mario: 

BUG:53038
FORM elements <INPUT type="Image"> accept tab focus now.


  M +7 -2      html_formimpl.cpp   1.428


--- kdelibs/khtml/html/html_formimpl.cpp  #1.427:1.428
@@ -899,7 +899,12 @@ void HTMLGenericFormElementImpl::setDisa
 bool HTMLGenericFormElementImpl::isFocusable() const
 {
-    return  m_render && m_render->isWidget() &&
+    return (m_render && m_render->isWidget() &&
         static_cast<RenderWidget*>(m_render)->widget() &&
-        static_cast<RenderWidget*>(m_render)->widget()->focusPolicy() >= QWidget::TabFocus;
+        static_cast<RenderWidget*>(m_render)->widget()->focusPolicy() >= QWidget::TabFocus) ||
+                /* INPUT TYPE="image" supports focus too */
+                (
+                        id() == ID_INPUT && 
+                        static_cast<const HTMLInputElementImpl *>(this)->inputType() == HTMLInputElementImpl::IMAGE
+                );
 }