rem: var c = confirm('Your theme preference has been changed.\nWould you like to reload the page now to see the changes?'); if ( c ) window.location.reload(); 
add: alert('Invalid or unexpected JSON response from server:\n' + response); return null; 
context:   ajaxPost(stdAjaxPrefix + '&_mode=change_theme', 'theme_id=' + ajaxEscape(theme_id) + '&style_id=' + ajaxEscape(style_id), function()    {      if ( ajax.readyState == 4 )      {        if ( ajax.responseText == 'GOOD' )        {          var c = confirm('Your theme preference has been changed.\nWould you like to reload the page now to see the changes?');          if ( c )            window.location.reload();        }        else        {          alert('Error occurred during attempt to change theme:\n' + ajax.responseText);        }      }    });
meta: 3765	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3765/d7141bbfd35c2b2bc6e3720f56cfebedaeb26b35/ajax.js/clean/includes/clientside/static/ajax.js