<script src="../javascript/jquery/jquery-1.12.4.js"></script> <script> $(getFieldByName("PartFilesAllButton")).find("input").click(function() { $("#file_types input:checkbox").prop("checked", true); }); </script>
<script src="../javascript/jquery/jquery-1.12.4.js"></script> <script> $(getFieldByName("PartFilesAllButton")).find("input").click(function() { $("#file_types input:checkbox").prop("checked", true); }); </script>