Select Code to Download

 <td class="BBFormButtonCell DonationButtonCell" colspan="3">
                    
                    <input type="submit" name="PC1685$ctl00$btnNext" v
+alue="Donate Now" onclick="(function(btn){var bDisableMe=true;__doPos
+tBack('PC1685$ctl00$btnNext','');btn.disabled=bDisableMe;})(this);ret
+urn false;" id="PC1685_ctl00_btnNext" class="BBFormSubmitButton Donat
+ionSubmitButton" />

$agent->click('PC1685$ctl00$btnNext');
$agent->click_button(value => "Donate Now");
$agent->submit();