$(document).ready(function(){$("#fe_form").submit(function(){if($(".txt_name").val()==""){alert("Please enter your name");$(".txt_name").focus();return false}if($(".txt_mail").val()==""){alert("Please enter your email");$(".txt_mail").focus();return false}if($(".txt_sub").val()==""){alert("Please enter your subject");$(".txt_sub").focus();return false}if($(".content").val()==""){alert("Please enter your message");$(".content").focus();return false}return true})});