var ajax_root_url='http://www.magdeburger-allee-erfurt.de/classes/ajaxwrapper.php';

function check_login()
{
	var user = $('username').value;
	var pass = $('userpass').value;

	draw_ajax('loCaHzXzGnM8rPqgtLU4Sg==', '', '', 'check_login_final', 'login', 'response');
}

function check_login_final(resp)
{
  //  alert(resp);

    if (resp=="0" || resp== 0)
    {
        alert('Login fehlgeschlagen!');
    }
    else
    {
        var dump = resp.split('|');
        //location.href=resp;

        var loginuser = dump[1];
        var loginpass = dump[2];
        var challenge = dump[0];

        if (challenge=='')
        {
            //alert('user login erfolgreich');
        }
        else
        {
            $('loginuser').value=loginuser;
            $('loginuser').name='loginuser'+challenge;

            $('loginpass').value=loginpass;
            $('loginpass').name='loginpass'+challenge;
            $('challenge').value= challenge;

            $('login2').action = dump[3];

            document.forms.login2.submit();
        }
    }
}

function draw_ajax(function_name, returner_id, parameter, rfunction_name, post, rfunction_name_parameter)
{
    if (!parameter)
    {
        parameter='';
    }

    if ((!post) || (post==''))
    {
        var post_id = 'kontaktformular';
    }
    else
    {
        var post_id = post;
    }

    var dumper = $(post_id);

    new Ajax.Request(ajax_root_url + '?wrapper=infoscout&mid=26&func='+function_name+'&p='+parameter,
    {
        parameters: $(post_id).serialize(true),
        method:'post',
        onSuccess: function(transport)
        {
            var response = transport.responseText;

            if ((response=='FALSE') || (response==''))
            {

            }
            else
            {
            //    alert(response);

                if (returner_id!='')
                {
                    if (($(returner_id).style.display) && ($(returner_id).style.display=='none'))
                    {
                        $('grey').style.height = document.body.scrollHeight;
                        $('grey').style.display='block';
                        $(returner_id).style.top=50 + document.body.scrollTop;
                        $(returner_id).style.display = 'block';
                    }
                    $(returner_id).innerHTML = response;
                }

                if (rfunction_name!='')
                {
                    if (rfunction_name_parameter=='response')
                    {
                        rfunction_name_parameter = response;
                    }

                    eval(rfunction_name + '(rfunction_name_parameter);');
                }
            }
        },
        onFailure: function()
        {
            alert('Something went wrong...');
        }
    });
}