function form_login(){
    var xmlHttp;
xmlHttp = new XMLHttpRequest();
if (!xmlHttp) {
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
}
if (!xmlHttp) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
if (!xmlHttp) {
alert("Sorry, your browser does not support AJAX, Ensure Javascript is enabled. and cookies. you'll need them");
}

    xmlHttp.onreadystatechange = function(){
        if(xmlHttp.readyState == 4){
              location.reload(true);

        }
    }
    var username = document.getElementById("username").value;
     var password = document.getElementById("password").value;   
      var remember = document.getElementById("remember").checked;   
    var parameters = "username="+username+"&password="+password+"&remember="+remember;
  xmlHttp.open("POST","user/login.php",true);
xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
xmlHttp.setRequestHeader("Content-length", parameters.length);
xmlHttp.setRequestHeader("Connection", "close");
document.getElementById('content').innerHTML = "logging in...";
xmlHttp.send(parameters);
    return true;
}