Try adding a menu after the context menu to your script.
Replace:
$(document).ready(function () { $(".customerRow").contextMenu(function (action, el, pos) { contextMenuWork(action, el, pos); }); });
WITH
$(document).ready(function () { $(".customerRow").contextMenu({ menu: 'myMenu' }, function (action, el, pos) { contextMenuWork(action, el, pos); }); });
iamCR source share