I want to put a button after fieldset legend as shown in fig.
I have tried the code below to achieve this but that not works.
how can I do this..?
$fieldset = $form->addFieldset('custom_fieldset', array( 'legend'=>Mage::helper('cms')->__('Custom Block'), 'after_element_html' => '<button type="button" onclick="alert(\'click me!!\')">click</button>', ));