Hi, This selector looks a bit strange $('a#period').
Can you post the relevant HTML code please. Paul On Dec 11, 4:19 pm, frits1607 <[EMAIL PROTECTED]> wrote: > Hello, > > I need to make a dynamic form. This morning I found jquery and this > looks like the tool I need. > > My first challenge is unfolding part of a form on a checked > checkbutton. The code I wrote does > not work. Can someone point me in the right direction? > > <script type="text/javascript"> > $(function() { > jQuery.fn.extend({ > check: function() { > return this.each(function() { this.checked = true; }); > }, > uncheck: function() { > return this.each(function() { this.checked = false; }); > } > }); > $('a#period').click(function(){ > if ($("[EMAIL PROTECTED]").check() == > true){ > $('#showperiod').show(); > } else { > $('#showperiod').hide(); > } > }); > }); > </script> > > The checkbox is in an anchor (id="period"), and the id that must be > unfolded is showperiod. > > Thank you