gistfile1.phtml

<div class="controls form">
<?php echo $this->Form->create('Control'); ?>
<?php $week_days = array(1 => "Monday", 2 => "Tuesday", 3 => "Wednesday", 4 => "Thursday", 5 => "Friday", 6 => "Saturday", 7 => "Sunday");  ?>  
<?php $month_days = array(1  => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5, 6 => 6, 7 => 7, 8 => 8, 9 => 9, 10 => 10, 11 => 11, 12 => 12, 13 => 13,
                          14 => 14, 15 => 15, 16 => 16, 17 => 17, 18 => 18, 19 => 19, 20 => 20, 21 => 21, 22 => 22, 23 => 23, 24 => 24,
                          25 => 25, 26 => 26, 27 => 27, 28 => 28, 29 => 29, 30 => 30, 31 => 31); ?>    
	<fieldset>
		<legend><?php echo __('Add Control'); ?></legend>
	<?php
		 echo $this->Form->input('name',array('label' => 'Task Title'));
		 echo $this->Form->input('description',array('label' => 'Task Description'));
                 echo $this->Ck->load('Control.description');
		 echo $this->Form->input('associated_standards');
                 echo $this->Ck->load('Control.AssociatedStandards');
               /*  echo $this->Form->input('testing_procedure');
                 echo $this->Ck->load('Control.TestingProcedure');
                 echo $this->Form->input('success_criteria');
                 echo $this->Ck->load('Control.SuccessCriteria'); */
                 echo $this->Form->input('control_frequency_id', array('id' => 'frequency')); ?>
                 <div id="weekly" style="margin-left: -10px;">
                    <?php echo $this->Form->input('day_of_week',array('type' => 'select','options' => $week_days)); ?>
                 </div> 
                 <div id="monthly" style="margin-left: -10px;">
                    <?php echo $this->Form->input('day_of_month',array('type' => 'select', 'options' => $month_days)); ?>
                 </div>
                  <?php echo $this->Form->input('owner_id'); ?>
 		  <?php //echo $this->Form->input('risk_level_id'); ?>
	
	</fieldset>
<?php echo $this->Form->end(__('Submit'));?>
</div>
<div class="actions">
	<h3><?php echo __('Actions'); ?></h3>
	<ul>

		<li><?php echo $this->Html->link(__('List Controls'), array('action' => 'index'));?></li>
	</ul>
</div>
<script type="text/javascript">

    $('#weekly,#monthly').hide();
    $('#frequency').change(function(){
       var selection = $("option:selected", this).text();  
       switch(selection) { 
       case 'Weekly':
           $('#weekly').show();
           $('#monthly').hide();
           break;
       case 'Monthly':
           $('#monthly').show();
           $('#weekly').hide();
           break;
       default:
           $('#weekly,#monthly').hide();
           break;
   }
});
</script>