You are trying to apply a single method to a set of items. For this to work you need to apply the same function to each member of the set using invoke().
$$('input.compare_itm').invoke('observe', 'click', myFunction); See also: http://api.prototypejs.org/language/enumerable/prototype/invoke/ Hope this helps! Greets, Johan On Mon, Aug 23, 2010 at 9:35 AM, elivol <eli...@gmail.com> wrote: > Hello > I have a problem with adding event "click" to elements by class name. > I'm trying to add event onclick to all input tags that have class > "compare_itm" by this code: > $$('input.compare_itm').observe('click', myFunction); > > But it doesn't work. Is it possible to do in Prototype ? > thanks > > -- > You received this message because you are subscribed to the Google Groups > "Prototype & script.aculo.us" group. > To post to this group, send email to > prototype-scriptacul...@googlegroups.com. > To unsubscribe from this group, send email to > prototype-scriptaculous+unsubscr...@googlegroups.com<prototype-scriptaculous%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/prototype-scriptaculous?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Prototype & script.aculo.us" group. To post to this group, send email to prototype-scriptacul...@googlegroups.com. To unsubscribe from this group, send email to prototype-scriptaculous+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/prototype-scriptaculous?hl=en.