$('download_button').innerHTML = ' or <form method="get" class="button-to"><input type="button" value="Download mp3 file" onclick="javascript:window.location=\'http://mpp-5.boomp3.com/enh1L2M1YXZvYmJfcCNjNWF2b2JiX3A%3D.mp3\';"/></form>';