// prepare the form when the DOM is ready 
$(document).ready(function() { 
    var options = { 
        target:        '#statusmsg',   // target element(s) to be updated with server response 
        beforeSubmit:  showRequest,  // pre-submit callback 
        success:       showResponse  // post-submit callback 
 
        // other available options: 
        //url:       url         // override for form's 'action' attribute 
        //type:      type        // 'get' or 'post', override for form's 'method' attribute 
        //dataType:  null        // '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 
    }; 
 
    // bind to the form's submit event 
    $('#Contact').submit(function() { 
        // inside event callbacks 'this' is the DOM element so we first 
        // wrap it in a jQuery object and then invoke ajaxSubmit 
        $(this).ajaxSubmit(options); 
 
        // !!! Important !!! 
        // always return false to prevent standard browser submit and page navigation 
        return false; 
    }); 
}); 
 
// pre-submit callback 
function showRequest(formData, jqForm, options) { 
    // formData is an array; here we use $.param to convert it to a string to display it 
    // but the form plugin does this for you automatically when it submits the data 
    var queryString = $.param(formData); 
 
    // jqForm is a jQuery object encapsulating the form element.  To access the 
    // DOM element for the form do this: 
    // var formElement = jqForm[0];
    $('#loading').addClass("loading").fadeIn("slow");
    $('#statusmsg').html("<br /><strong>Bezig met verzenden...</strong>");
    $('#statusmsg').hide().fadeIn("slow")
 
    // here we could return false to prevent the form from being submitted; 
    // returning anything other than false will allow the form submit to continue 
    return true; 
} 
 
// post-submit callback 
function showResponse(responseText, statusText)  { 
    // for normal html responses, the first argument to the success callback 
    // is the XMLHttpRequest object's responseText property 
 
    // if the ajaxSubmit method was passed an Options Object with the dataType 
    // property set to 'xml' then the first argument to the success callback 
    // is the XMLHttpRequest object's responseXML property 
 
    // if the ajaxSubmit method was passed an Options Object with the dataType 
    // property set to 'json' then the first argument to the success callback 
    // is the json data object returned by the server 
    $('#loading').removeClass("loading").hide("slow");
    $('#statusmsg').hide().fadeIn("slow")

    if ($("#sendok").attr("title") == 'ok') {
        $("#inputfields").hide("slow");
    }

    // parse return code
    retcode = $("#not-filled-in").attr("title");
    retvals = retcode.split(";");

    for (i in retvals) {
        splitted = retvals[i].split("=");
        elem = splitted[0];
        retval = splitted[1];
        // change content
        if (retval == "1") {
            $("#"+elem).removeClass("stylewrong")
            $("#"+elem).addClass("stylebasic")
        } else {
            $("#"+elem).addClass("stylewrong")
            $("#"+elem).removeClass("stylebasic")
        }
    }
}