function isEmpty(value){ return !value || value == null || value == undefined || value.length == 0; } var currentTab = 1; function chose_tab(number){ switch (number){ case 1: $('#calc-transport .form-calc-1 .count-address').hide(100); $('#calc-transport .form-calc-1 .count-address11').hide(100); $('#calc-transport .form-calc-1 .result-count-address').parent().hide(100); $('#calc-transport .tab-info-2').hide(0); $('#calc-transport .tab-info-1').show(0); break; case 2: $('#calc-transport .form-calc-1 .count-address').show(100); $('#calc-transport .form-calc-1 .count-address11').show(100); $('#calc-transport .form-calc-1 .result-count-address').parent().show(100); $('#calc-transport .tab-info-1').hide(0); $('#calc-transport .tab-info-2').show(0); break; } currentTab = number; calcTabs(); } Почасовая услуга Услуга по адресам кг м3…