$(document).ready(function() {
    $('.clearField').focus(function() {
    $(this).val("");
    });
    $('#DomenZauzet').hide();
    $('#DomenSlobodan').hide();
    var options = { 
        target:        '#obavestenje',   // target element(s) to be updated with server response 
        success:       processJson,  // post-submit callback 
        url:       'whois.php',
        type:      'get',        // 'get' or 'post', override for form's 'method' attribute 
        dataType:  'json',        // 'xml', 'script', or 'json' (expected server response type) 
        //clearForm: true,        // clear all form fields after successful submit 
        //resetForm: true        // reset the form after successful submit 
         // $.ajax options can be used here too, for example: 
        timeout:   3000 
    }; 
    $('#form1').submit(function() { 
        $(this).ajaxSubmit(options); 
        // !!! Important !!! 
        // always return false to prevent standard browser submit and page navigation 
        return false; 
    }); 
});
function processJson(data) {
    $('#DomenZauzet').hide();
    $('#DomenSlobodan').hide();
    if (data.error) {
        var str = data.error;
        $('#DomenZauzet').html(str.replace(/\u009e/g,"ž"));
        $('#DomenZauzet').show("slow");
    }
    else if (data.message) {
        var str = data.message;
        $('#DomenSlobodan').html(str.replace(/\u009e/g,"ž"));
        $('#DomenSlobodan').show("slow");
    }
}