7 calls to _form_set_class() in Drupal 6

theme_checkbox in includes/form.inc

Format a checkbox.

theme_file in includes/form.inc

Format a file upload field.

theme_password in includes/form.inc

Format a password field.

theme_radio in includes/form.inc

Format a radio button.

theme_select in includes/form.inc

Format a dropdown menu or scrolling selection box.

theme_textarea in includes/form.inc

Format a textarea.

theme_textfield in includes/form.inc

Format a textfield.