/* ---------------------------- */
/* XMLHTTPRequest Enable */
/* ---------------------------- */
function createObject() {
var request_type;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
request_type = new ActiveXObject("Microsoft.XMLHTTP");
}else{
request_type = new XMLHttpRequest();
}
return request_type;
}
var http = createObject();

/* -------------------------- */
/* LOGIN */
/* -------------------------- */
/* Required: var nocache is a random number to add to request. This value solve an Internet Explorer cache issue */
var nocache = 0;
function login() {
// Optional: Show a waiting message in the layer with ID ajax_response
document.getElementById('login_response').innerHTML = "<img class='loadimage' src='images/ajax-loader.gif' /> Kereslek...";
document.getElementById('form_btn').disabled=true; 
// Required: verify that all fileds is not empty. Use encodeURI() to solve some issues about character encoding.
var user = encodeURI(document.getElementById('userl').value);
var pass = encodeURI(document.getElementById('pass').value);
user = user.toLowerCase();
// Set te random number to add to URL request
nocache = Math.random();
// Pass the login variables like URL variable
http.open('get', 'logcheck.php?user='+user+'&pass='+pass+'&nocache = '+nocache);
http.onreadystatechange = loginReply;
http.send(null);
}
function loginReply() {
if(http.readyState == 4){
var response = http.responseText;
var l=response.length;
var i=l-6;
if(response.substr(i,6) == "failed"){
// if login fails
document.getElementById('login_response').innerHTML = 'Hibás adatok! Próbálja újra';
document.getElementById('userl').style.border='1px solid red';
document.getElementById('pass').style.border='1px solid red';
document.getElementById('form_btn').disabled=false; 
// else if login is ok show a message: "Welcome + the user name".
} else {
document.getElementById('login_response').innerHTML = '<p class="login">Üdvözöljük!<br />Státusz: Bejelentkezve!<br />Felhasználó: '+response+'</p><br /><p class="login"><A href="logout.php">KIJELENTKEZÉS</a></p>';
document.getElementById('form').style.display='none'
}
}
}
function forgetpass() {
// Optional: Show a waiting message in the layer with ID ajax_response
document.getElementById('valasz').innerHTML = "<img class='loadimage' src='/images/ajax-loader.gif' /> Kereslek...";
// Required: verify that all fileds is not empty. Use encodeURI() to solve some issues about character encoding.
var user = encodeURI(document.getElementById('forgetuser').value);
user = user.toLowerCase();
// Set te random number to add to URL request
nocache = Math.random();
// Pass the login variables like URL variable
http.open('get', 'sendpass.php?user='+user);
http.onreadystatechange = reply_forget;
http.send(null);
}

function reply_forget() {
if(http.readyState == 4){
var response = http.responseText;
var l=response.length;
var i=l-6;
if(response.substr(i,6) == "failed"){
// if login fails
document.getElementById('valasz').innerHTML = '<p class="uzenet">Nem talállak! Próbáld újra!</p>';
document.getElementById('forgetuser').style.border='1px solid red';
// else if login is ok show a message: "Welcome + the user name".
} else {
document.getElementById('formforget').style.display='none'
document.getElementById('valasz').innerHTML = '<p class="uzenet">Jelszavad kiküldtük az  e-mail címedre.</p>';

}
}
}