8 calls to _form_set_class()

theme_checkbox in drupal/includes/form.inc
Returns HTML for a checkbox form element.
theme_fieldset in drupal/includes/form.inc
Returns HTML for a fieldset form element and its children.
theme_file in drupal/includes/form.inc
Returns HTML for a file upload form element.
theme_password in drupal/includes/form.inc
Returns HTML for a password form element.
theme_radio in drupal/includes/form.inc
Returns HTML for a radio button form element.
theme_select in drupal/includes/form.inc
Returns HTML for a select form element.
theme_textarea in drupal/includes/form.inc
Returns HTML for a textarea form element.
theme_textfield in drupal/includes/form.inc
Returns HTML for a textfield form element.