change function not working. Is there a problem with my setup ?

change function not working. Is there a problem with my setup ?

Hi, I'm having problem getting a response from some radio buttons. This is my code

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <script src="http://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js" type="text/javascript"></script> 
  5. <script type="text/javascript">
  6. $(document).ready(function() {
  7. $("input[@name='rdio']").change(function() {
  8. alert('caca');
  9. });
  10. });
  11.    });
  12.     </script>
  13. </head>
  14. <body>
  15. <div id="testdiv" class="testdiv">
  16. <form id='form'>
  17. <fieldset>
  18. <input type='radio' name='rdio' value='1' checked='checked'>1</input>
  19. <input type='radio' name='rdio' value='2'>2</input>
  20. </fieldset>
  21. </form>
  22. <a href="" class="test" id="test">Link</a>
  23. </div> 
  24. </body>
  25. </html>
As I understand, whenever I switch the radio buttons from 1 to 2 I should get an alert. I never get it. I've tried this in chrome and and firefox.I haven't had other issues with jquery. Am I doing this wrong or is there an issue with my setup ? I have a standard wamp setup if it helps

Thank you

Sherban