<script type="text/javascript">
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$('document').ready(function(){
+[% IF INSTANCE_CONF.get_invoice_prevent_browser_back %]
function disableBack() { window.history.forward() };
window.onload = disableBack();
window.onpageshow = function(evt) { if (evt.persisted) disableBack() };
+[% END %]
[% IF resubmit && is_format_html %]
window.open('about:blank','Beleg');