Magento: Banner Display Code

$collection = Mage::getModel('banner/banner')->getCollection();
$cnt = count($collection);
foreach ($collection as $item) {
    echo $item->getfilename();
}
<img src="<?php echo Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA) .$item->getimage()?>" width="992" height="390" alt="" title="" />