These are the widgets in this module. Choose one to test.

ErrorClear1Hidden div holding inner divs of text and clear button which hides the widget.
ErrorClear2Hidden div holding inner div of error message and X button which hides the widget.
ErrorCodeA div with paragraph showing an error code, and text paragraph showing text replaced by error message on error.
ErrorDivA div containing a paragraph containing error text - normally the div is hidden.
Also contains a further div containing further content.
On displaying an error, the paragraph text is changed to the error message and
the paragraph and container div is made visible.
ErrorParaA paragraph containing error text - normally hidden, displayed on error.