Jake Spurlock

        $bio_box =

        '<form method="post" action="https://www.paypal.com/cgi-bin/webscr" target="paypal">
            <input type="hidden" name="cmd" value="_cart">
            <input type="hidden" name="business" value="'.$mama_paypal.'">
            <input type="hidden" name="item_name" value="'.the_title().'">
            <input type="hidden" name="shopping_url" value="'.the_permalink().'">
            <input type="hidden" name="item_number" value="'.the_ID().'">
            <input type="hidden" name="amount" value="'.$price[0].'">
            <input type="hidden" name="currency_code" value="USD">
            <input type="hidden" name="shipping" value="'.$shipping[0].'">
            <input type="hidden" name="shipping2" value="'.$another[0].'">
            <input type="hidden" name="handling_cart" value="'.$mama_handling.'">
            <input type="hidden" name="bn"  value="ButtonFactory.PayPal.001">
            <input type="image" name="add" src="http://www.powersellersunite.com/buttonfactory/sc-but-01.gif">
        </form>';


add_filter('the_content', 'addContent');
function addContent($content = '') {
    $content = $bio_box;
    return $content;
}