$(document).ready(function(){ // Validation $( "#j-pro" ).justFormsPro({ rules: { first_name: { requiredFromGroup: [1, ".name-group"] }, last_name: { requiredFromGroup: [1, ".name-group"] }, email: { required: true, email: true }, department: { required: true }, subject: { required: true }, message: { required: true }, file_name: { validate: true, required: false, size: 1, extension: "jpg|jpeg|png|doc|docx" } }, messages: { first_name: { requiredFromGroup: "Add your name" }, last_name: { requiredFromGroup: "Add your name" }, email: { required: "Add your email", email: "Incorrect email format" }, department: { required: "Add your department" }, subject: { required: "Add subject" }, message: { required: "Enter your suggestion" }, file_name: { size_extension: "File types: jpg, png, doc. Size: 1Mb", } } }); });