ClockPicker is a wrapper for http://weareoutman.github.io/clockpicker/
Usage:
echo CHtml::textField('time_field', '');
echo CHtml::textField('another_time_field', '');
$this->widget('application.extensions.clockpicker.ClockPicker', array(
'element' => '#time_field, #another_time_field',
'config' => array(
'placement' => 'top',
'align' => 'top',
'autoclose' => true,
#'donetext' => 'OK',
)
));