New order email confirmation not being sent

Avoid cron:

 Transactional emails will be sent instantly.

goto following path: 

//app/code/core/Mage/Sales/Model/Order.php Line#1356,1450 
  //$mailer->setQueue($emailQueue)->send(); Change To 

          $mailer->send();

app/design/frontend/base/default/template/checkout/success.phtml
 //add following line Top success page for sending mail direct

 // Start Send Email Here......
$order = Mage::getModel('sales/order');
$incrementId = Mage::getSingleton('checkout/session')->getLastRealOrderId(); 
$order->loadByIncrementId($incrementId);

    try{ $order->sendNewOrderEmail();} 
    catch (Exception $ex) { echo "Email Not Sent..."; }
    $customer = Mage::getSingleton('customer/session')->getCustomer();
    $email = $customer->getEmail();//End Email Sending