xajax.loadingFunction = function(){
                                //xajax.$('loadingMessage').style.visibility='visible';
                                document.getElementById('emailForm').innerHTML = '<div id="feedBack"><img src="libs/ajax/indicator/indicator9.gif" border="0" /></div>';

                            };
                            function hideLoadingMessage(){
                                //xajax.$('loadingMessage').style.visibility = 'hidden';

                            }
                            xajax.doneLoadingFunction = hideLoadingMessage;

                            function zapalEmail(){
                                document.getElementById('tresc').style.backgroundColor = '#F7F7F7';
                                document.getElementById('tresc').style.border = '1px solid #808080';
                                document.getElementById('email').style.backgroundColor = 'white';
                                document.getElementById('email').style.border = '1px solid #808080';
                                document.getElementById('emailLabel').style.color = '#6B6B6B';
                                document.getElementById('trescLabel').style.color = '#6B6B6B';
                            }
                            function zapalTresc(){
                                document.getElementById('email').style.backgroundColor = '#F7F7F7';
                                document.getElementById('email').style.border = '1px solid #808080';
                                document.getElementById('tresc').style.backgroundColor = 'white';
                                document.getElementById('tresc').style.border = '1px solid #808080';
                                document.getElementById('trescLabel').style.color = '#6B6B6B';
                                document.getElementById('emailLabel').style.color = '#6B6B6B';
                            }
                            function wygasWszystkie(){
                                document.getElementById('tresc').style.backgroundColor = '#F7F7F7';
                                document.getElementById('email').style.backgroundColor = '#F7F7F7';
                                document.getElementById('email').style.border = '1px solid #808080';
                                document.getElementById('emailLabel').style.color = '#6B6B6B';
                                document.getElementById('tresc').style.border = '1px solid #808080';
                                document.getElementById('trescLabel').style.color = '#6B6B6B';
                            }
                            function rozjasnijButton(){
                                document.getElementById('button').src = "libs/ajax/indicator/wyslij2.gif";
                            }
                            function sciemnijButton(){
                                document.getElementById('button').src = "libs/ajax/indicator/wyslij.gif";
                            }
                            function spr_email(mail){
                                var wzor = /[^@_\.\w\d]|@@|\.\.|__|^@|^\.|^_|@$|\.$|_$|@\.|\.@|@_|_@|\._|_\.|(@)[^@]*\1|([\w_\d]+)\.([\w_\d]+)@/g;
                                var value = mail;
                                if ((((value.match(/@/)) && (value.match(/\./))) == null)||(value.match(wzor) != null)) {
                                    return(false);
                                } return(true);
                            }
                            function spr_tresc(tresc){
                                var value = tresc;
                                if ((value=='')||(value==' ')) {
                                   return(false);
                                } else return(true);
                            }

                            function wyslijEmail(){

                                var m = spr_email(document.getElementById('email').value);
                                var t = spr_tresc(document.getElementById('tresc').value);
                                if ((m==true)&&(t==true)) {
                                  document.getElementById('button').style.visibility = 'hidden';
                                  ajax_email(document.getElementById('email').value, document.getElementById('tresc').value);
                                } else if ((m==true)&&(t==false)) {
                                   document.getElementById('tresc').style.backgroundColor = '#FCC4BA';
                                   document.getElementById('tresc').style.border = '1px solid #FF4646';
                                   document.getElementById('trescLabel').style.color = '#FF4646';
                                } else if ((m==false)&&(t==true)) {
                                    document.getElementById('email').style.backgroundColor = '#FCC4BA';
                                    document.getElementById('email').style.border = '1px solid #FF4646';
                                    document.getElementById('emailLabel').style.color = '#FF4646';
                                } else if ((m==false)&&(t==false)) {
                                   document.getElementById('tresc').style.backgroundColor = '#FCC4BA';
                                   document.getElementById('email').style.backgroundColor = '#FCC4BA';
                                   document.getElementById('email').style.border = '1px solid #FF4646';
                                   document.getElementById('emailLabel').style.color = '#FF4646';
                                   document.getElementById('tresc').style.border = '1px solid #FF4646';
                                   document.getElementById('trescLabel').style.color = '#FF4646';
                                }
                            }