Redirect A Customer To A Custom Url/Page After Logging In Magento

if( !Mage::getSingleton( 'customer/session' )->isLoggedIn() ){ 

   $session = Mage::getSingleton('customer/session');

    $beforAutoUrl = Mage::getBaseUrl('web').$_SERVER['REQUEST_URI'];

    $session->setBeforeAuthUrl($beforAutoUrl);

    Mage::app()->getResponse()->setRedirect(Mage::getUrl("customer/account/login"));    

}else{

    echo "Operation Will Perform";

   }