function chek_registration_form(izmen){
        var email = $('#email_edit').val(); 
        var id = $('#id_edit').val(); 
        var password = $('#password_edit').val(); 
        var chek_password = $('#confirm_password_edit').val(); 
        var name = $('#name').val(); 
        var surname = $('#surname').val(); 
        var secname = $('#secname').val(); 
        var login = $('#login_edit').val(); 
        
        var count_email = email.length;
        var count_password = password.length;
        var count_chek_password = chek_password.length;
        
        var count_name = name.length;
        var count_surname = surname.length;
        var count_secname = secname.length;
        var count_login = login.length;
        
        var k=0;

        if(count_login < 5 && izmen=='login_user'){
            k= 5 - count_login;
            $('#check_login_user').css('display ','');
            $('#check_login_user').html('<font color=red>Enter '+k+' symbol</font>');
        }else{
            if(izmen == 'login_user'){ 
                $('#check_login_user').html('<font color=red>Checked...</font>');
                $.ajax({
                    url: '/check/login/',
                    type: 'post',
                    data: {'login' : login, 'id' : id},
                    success: function (html)
                    {
                       $('#check_login_user').html(html);
                       chek_registration_form('');
                    }
                });/*
                login_chek_div = document.getElementById('check_login_user').innerHTML;
                if(login_chek_div == ""){
                    document.getElementById('check_login_user').innerHTML = '';
                }    */
            }
        }
        
        
        if(count_name < 2 && count_name != 0  && izmen=='name'){
            k= 2 - count_name;
            $('#check_name').css('display', '');
            $('#check_name').html('<font color=red>Enter '+k+' symbol </font>');
        }else{
            if(izmen == 'name'){
                $('#check_name').html('');
            }
        }
        
        if(count_surname < 2 && count_surname != 0 && izmen=='surname'){
            k= 3 - count_surname;
            $('#check_surname').css('display','');
            $('#check_surname').html('<font color=red>Enter '+k+' symbol</font>');
        }else{
            if(izmen == 'surname'){
                $('#check_surname').html('');
            }
        }
        if(count_secname < 2 && count_secname != 0  && izmen=='secname'){
            k= 2 - count_secname;
            $('#check_secname').css('display','');
            $('#check_secname').html('<font color=red>Enter '+k+' symbol</font>');
        }else{
            if(izmen == 'secname'){
                $('#check_secname').html('');
            }
        }

        if(izmen=='email'){
            $('#check_email').css('display','');
            if(echeck(email) == true){
                $.ajax({
                    url: '/check/email/',
                    type: 'post',
                    data: {'email' : email, 'id' : id},
                    success: function (html)
                    {
                       $('#check_email').html(html);
                       chek_registration_form('');
                    }
                });
                email_chek_div = $('#check_email').html();
                if(email_chek_div != '<font color=red>Error email</font>' && email_chek_div != '<font color=red>User with this email is already registered</font>'){
                    $('#check_email').html('');
                }
            }else{
                $('#check_email').html('<font color=red>Error email</font>');
            }
        }else{
            if(izmen=='email'){
                $('#check_email').html('');
            }
        }

        if(count_password < 6 && izmen=='password'){
            k= 6 - count_password;
            $('#check_password').css('display', '');
            $('#check_password').html('<font color=red>Enter '+k+' symbol</font>');
        }else{
            if(izmen == 'password'){
                $('#check_password').html('');
            }
        }
        if(izmen == 'chek_password'){
            if(chek_password != password){
                $('#check_chek_password').css('display', '');
                $('#check_chek_password').html('<font color=red>Passwords do not match </font>');
            }else{
                $('#check_chek_password').html('');
            }
        }


        var check_login_user = $('#check_login_user').html();
        var check_email = $('#check_email').html(); 
        var check_password = $('#check_password').html(); 
        var check_chek_password = $('#check_chek_password').html(); 
        var check_name = $('#check_name').html(); 
        var check_surname = $('#check_surname').html(); 
        var check_secname = $('#check_secname').html(); 

        if( 
            login != '' &&
            password != '' &&
            email != '' &&
            check_email == '' &&
            check_password == '' &&
            check_chek_password == '' &&
            check_name == '' &&
            check_surname == '' &&
            check_secname == ''
        ){
            $('#button_save').attr('disabled', false);
        }else{
            $('#button_save').attr('disabled', true);
        }
    }
    
    function change_shtat(id){
        $('#button_save').attr('disabled', true);
        $.ajax({
            url: '/check/change_shtat/',
            type: 'post',
            data: {'id' : id},
            success: function (html)
            {
               $('#city').html(html);
               chek_registration_form('shtat');
            }
        });    
    }