/* ---------------------------- */
/* 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;
var errmsg="";
var hiba=0;
var mehet=true;

function LoginMod() {
errmsg="";
hiba=0;
mehet=true;
//Ellenörzések
//username
if(document.getElementById('email').value.length < 6){
	hiba=1;
	document.getElementById('email').style.border='1px solid red';
	errmsg=errmsg+"<p><em>Az e-mail cím túl rövid!</em></p>";
	}

	
//pw1
if(document.getElementById('pass').value.length < 4){
	hiba=1;
	document.getElementById('pass').style.border='1px solid red';
	errmsg=errmsg+"<p><em>A jelszó minimum 4 karater legyen!</em></p>";
	}

//Ell vége
//hibák kiirása+konkluzio
if(hiba == 1){
document.getElementById('errors').style.display='block';
document.getElementById('errors').innerHTML = errmsg;}

	if(hiba == 0){
// Optional: Show a waiting message in the layer with ID ajax_response
// Required: verify that all fileds is not empty. Use encodeURI() to solve some issues about character encoding.
var email = encodeURI(document.getElementById('email').value);
var pass = encodeURI(document.getElementById('pass').value);
// Set te random number to add to URL request
nocache = Math.random();
// Pass the login variables like URL variable
http.open('get', 'logcheck.php?email='+email+'&pass='+pass);
http.onreadystatechange = Reply_login_mod;
http.send(null);
	}
}
function Reply_login_mod() {
if(http.readyState == 4){
var respon = http.responseText;
var l=respon.length;
var i=l-6;
var j=l-9;
if(respon.substr(i,6) == "fail"){
// if login fails
document.getElementById('errors').innerHTML = '<p><em>Hibás belépési adatok!</em></p>';
document.getElementById('errors').style.display='block';
// sikeres>>üdvözlés".
}
else {
location.href='index.php';
}
}
}