jquery enable/disable text box based on radiobutton

Question

In my page (jsp) i have a radiobutton group and a textbox (which is disabled initially).

• Whenever the user clicks on a radio button the textbox should be enabled <

Answer 1

Always disable it (for every radio button), then re-enable it if the radio button is the one that enables the textbox. Unless the user is on a machine built in 1980, it will be so fast, not one will ever know.

$('radio').click(function() { 
    $("#otherDevText").prop("disabled",true);
    if($(this).attr('id') == 'enable_textbox') {
        $("#otherDevText").prop("disabled",false);
    }
});

Alternatively, if there are multiple radio buttons that will enable the textbox:

$('input:radio').click(function() { 
  $("#otherDevText").prop("disabled",true);
  if($(this).hasClass('enable_tb')) {
      $("#otherDevText").prop("disabled",false);
  }
});

  dev1 
 
  dev2 
 
   enable

Make sense?