NS_IMETHOD ContentReplaced(nsIDocument* aDocument, nsIContent* aContainer, nsIContent* aOldChild, nsIContent* aNewChild, PRInt32 aIndexInContainer) { return NS_OK; }
nsBindingManager::ContentReplaced(nsIDocument* aDocument, nsIContent* aContainer, nsIContent* aOldChild, nsIContent* aNewChild, PRInt32 aIndexInContainer) { return NS_OK; }
  NS_IMETHOD ContentReplaced(nsIDocument* aDocument,			                       nsIContent* aContainer,                             nsIContent* aOldChild,                             nsIContent* aNewChild,                             PRInt32 aIndexInContainer) { return NS_OK; }