Show radio buttons help

I have a radio button, that I want to use to show 2 others radio buttons, base on the radio option that the user selects;

This is what I have:


<?php 
$employeeArray = array('Employed','Unemployed');//define array
 
   if ( ($_POST['estatus'])  && $employeeArray[0] )//check condition
   {
##-------DISPLAY RADIO BUTTONS----------------------##
?> 
   <label>Employee: <input type="text" name="employee" maxlength="30" value="<?php echo $employee; ?>" /></label><br />         
  <label>Status: <?php
   foreach( $statusArray as $statusName )
   {
                     ?>   
                     <input type="radio" name="status" value="<?php echo $statusName; ?>" />
                     <?php echo $statusName; ?></label>
                     <?php 
    }
              ?>           
              <br /><br />
  <?php
         }else{}
  ?>

When the user selects the ‘employed’ radio button the ‘Employee’ and ‘Status’ radio buttons should be display. else if ‘unemployed’ radio button is selected don’t show the other radio buttons;