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//https://stackoverflow.com/a/15555422
$('#age-group-column *').children().off('click');
--
//http://stackoverflow.com/questions/15555295/how-to-disable-div-element-and-everything-inside
$("#oCOMP_picUploadDIV *").prop("disabled", true).off('click');
origin - https://www.pipiscrew.com/?p=16564 disable-all-contents-of-div