<SHORTCUT_popup>
        <reference name="product.tooltip">
            <block type="page/html_wrapper" name="product.info.addtocart.paypal.wrapper" translate="label">
                <block type="paypal/express_shortcut" name="product.info.addtocart.paypal" template="paypal/express/shortcut.phtml">
                    <action method="setIsInCatalogProduct"><value>1</value></action>
                    <action method="setShowOrPosition"><value>after</value></action>
                </block>
            </block>
        </reference>
    </SHORTCUT_popup>