disabled() matches all elements that are disabled.
<html> <head> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript"> $(document).ready(function(){ alert($("input:disabled").length); }); </script> </head> <body> <body> <form> <input type="button" value="Input Button" disabled="disabled"/> <input type="checkbox">asdf</input> <input type="checkbox" /> <input type="checkbox" /> <input type="file" /> <input type="hidden" /> <input type="image" /> <input type="password" /> <input type="radio" /> <input type="reset" /> <input type="submit" /> <input type="text" /> <select><option>Option<option/></select> <textarea></textarea> <button>Button</button> </form> </body> </html>