I think something in your HTML may be not formatted correctly. Usually plug-ins would not interfere with simple selectors like $ ("div"). What happens if you remove the plugin code and try it?
On Jun 4, 12:35 pm, matt <mattseb...@gmail.com> wrote: > Thanks. Unfortunately this doesn't seem to work either. The div > example from the page should work as it was copied directly, but it > doesn't. This is bizarre. > > If it helps, I have the tablesorter, validate and maybe even UI > plugins set up here as well.. could one of them be interfering? > > On Jun 4, 6:26 pm, "Mauricio \(Maujor\) Samy Silva" > > <css.mau...@gmail.com> wrote: > > There isn't in HTML Specs a true value for checked attribute. > > Try: > > $("input:checkbox").attr("checked", "checked"); > > Maurício > > -----Mensagem Original----- > > De: matt > > Para: jQuery (English) > > Enviada em: quinta-feira, 4 de junho de 2009 18:12 > > Assunto: [jQuery] Selectors only matching first element > > ... > > $("input:checkbox").attr("checked", true); > > > checks the first box only.