var ajax = false;

if (window.XMLHttpRequest) ajax = new XMLHttpRequest;
else if (window.ActiveXObject) ajax = new ActiveXObject('Microsoft.XMLHTTP');

function reload_mpftp(){
  ajax.open('GET', '/ftp-upload/?get=ftpcontent');
  ajax.onreadystatechange = function(){
    if(ajax.readyState == 4) window.document.getElementById('ftpcontent').innerHTML = ajax.responseText;
  }
  ajax.send(null);
}