[jQuery] Re: button is null

This is the code: toolTip: function ($this){ if(!$this.is(input:text, input:file, select, textarea)) return false; $this.bind(mouseenter, function(e){ e = e || window.event;

[jQuery] button is null

Hi! I've just made a jQuery plugin that validates a form and shows a tooltip to see the strings accepted for the field. Everything works fine, except when I switch tabs in firefox+firebug I get an error saying that button is null. It only shows that error when I use the tooltip (When I comment