Test case for jQuery Ticket 7667
charset issue most likely
by jitter
HTML
<p><input name="news_save" type="button" value="foo" />
JavaScript
$('input[name="news_save"]').val(" Löschen ");
by jitter
<p><input name="news_save" type="button" value="foo" />
$('input[name="news_save"]').val(" Löschen ");