EXCELIA_DBARR/custom/financialreport/core/tpl/daterangehoteldiv.tpl.php

<?php 
print isset($bigRedDiv) ? $bigRedDiv : '';

print '<input id="chkbdatepicker" class="flat checkforselect" type="checkbox" name="interval" onchange="checkStatus()">' . $langs->trans('intervall') . '';
print '<div id="datepickerdiv" style="display:block;">';
print '<input type="text" name="datepicker" id="datepicker" value="" />';
print '<button type="submit" style="margin-left: 20px;">' . $langs->trans('select') . '</button>';
print '</div>'; 
print '<div id="daterangediv" style="display:none;">';
print '<input type="text" name="daterange" id="daterange" value="" />';
print '<button type="submit">' . $langs->trans('select') . '</button>';
print '</div>';