Magento:: Custom Login Logout With Email Address

1- For Login Logut

<?php if (! Mage::getSingleton('customer/session')->isLoggedIn()): ?>

   <a href="<?php echo Mage::helper('customer')->getLoginUrl(); ?>" title="Log In" class="login"><?php echo $this->__('Log In') ?></a>

<?php else: ?>

   <a href="<?php echo Mage::helper('customer')->getLogoutUrl(); ?>" title="Log Out" class="login"><?php echo $this->__('Log Out') ?></a>

    <?php endif; ?>

2- For Email Address.

<div class="email">

  <?php  $customer = Mage::getSingleton('customer/session')->getCustomer();

     $customerData = Mage::getModel('customer/customer')->load($customer->getId())->getData();

     $email = $customerData['email'];

     echo $email;

   ?>

</div>