function onFeedbackSubmit(obj){
    if(obj.form){
        var hiddens = obj.form.getElementsByTagName("input");
        var item;
        for(var x = 0; item = hiddens.item(x); x++){
            if(item.type == "hidden" && item.name == "referringUrl"){
                if(item.value != location.href)
                    item.value = location.href;
            }

        }
    }
    
}

function postFeedbackSubmit(){
    $("feedbackForm").reset();
    $("feedback").Popup.hide();
    $("thx").Popup.show();

}