$( window ).on( "load", function() {
  // setting window height function settingHeight(){
  //var mainDivHeight = $('.getMyHeight').height();
  var windowHeight = $(window).height();
  var windowHeight = windowHeight - 130;
  $('.getMyHeight').css('height',windowHeight);
  var accorHeight = $('.dBordEdSec_1 .firstSec').height();
  var accorHeight = accorHeight - 48;
  $('.dBordEdSec_1 .firstSec .m-portlet__body,.allChatSec')
    .css('height',accorHeight);
  $('.fileDtlPanel').css('height',$(window).height() / 1.5);