function nesneyarat( ) {
    var nesne;
    var tarayici = navigator.appName;
    if(tarayici == "Microsoft Internet Explorer"){
        nesne = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        nesne = new XMLHttpRequest();
    }
    return nesne;
}
 
var http = nesneyarat();
function buyart( deger ) {
	ustmenu('al'+ deger);
	document.getElementById('al' + deger).innerHTML='Loading...';
    http.open('get', 'ajax.php?buyarticle=' + deger );
    http.onreadystatechange = function() {cevapFonksiyonubuyart(deger);}
    http.send(null);
}
function cevapFonksiyonubuyart(deger) {
    if(http.readyState == 4){
        document.getElementById('al'+ deger).innerHTML = http.responseText;
    }
}


function useravailable() {
	var username;
	username = document.getElementById('email').value;
    http.open('get', '/ajax.php?checkavail=' + username);
    http.onreadystatechange = cevapFonksiyonuavailable;
    http.send(null);
}
function cevapFonksiyonuavailable() {
    if(http.readyState == 4){
        document.getElementById('availability').innerHTML = http.responseText;
    }
}



function testarticle() {
    var title = document.getElementById('title').value;
	var summary = document.getElementById('summary').value;
	var articlecontent = document.getElementById('articlecontent').value;
	var authorbio = document.getElementById('authorbio').value;
	loadings('testarea');
    var url='ajax.php';
    var sc ='testarticle=1&title='+escape(title)+'&summary='+escape(summary)+'&articlecontent='+escape(articlecontent)+'&authorbio='+escape(authorbio);
    http.open('POST', url, true);
    http.setRequestHeader('If-Modified-Since', 'Sat, 1 Jan 2000 00:00:00 GMT');
    http.setRequestHeader('Content-Type','application/x-www-form-urlencoded; charset=UTF-8');
    http.setRequestHeader('Content-length', sc.length);
    http.setRequestHeader('Connection', 'close');
    http.onreadystatechange = cevapFonksiyonutestarticle;
    http.send(sc);
	document.getElementById('formsubmission').disabled=false;
}
function cevapFonksiyonutestarticle() {
    if(http.readyState == 4){
        document.getElementById('testarea').innerHTML = http.responseText;
    }
}


function ustmenu(el) {
	if (document.getElementById(el).style.display=='none')
		document.getElementById(el).style.display='block';
		else
		document.getElementById(el).style.display='none';

}
function loadings( sayfa ){
document.getElementById(sayfa).style.display='block';
document.getElementById(sayfa).innerHTML='<br><center><img src="images/yukleniyor.gif"></center>';
} 

function checkorder( sayfa ) {
    var orderid = document.getElementById('formid').value;
	var pin = document.getElementById('pin').value;
	loadings( sayfa );
    http.open('get', 'ajax.php?checkstatus=1&orderid=' + orderid + '&pin=' + pin );
    http.onreadystatechange = cevapFonksiyonuorderstatus;
    http.send(null);
}
function emailresend( deger, order, ping ) {
	loadings('checkstatuss');
	http.open('get', 'ajax.php?emailresend=1&orderid=' + order + '&pin=' + ping + '&email='+ deger );
    http.onreadystatechange = cevapFonksiyonuorderstatus;
    http.send(null);
}
function passresend() {
    var passid = document.getElementById('passid').value;
	loadings('checkstatuss');
	http.open('get', 'ajax.php?passrequest=1&orderid=' + passid);
    http.onreadystatechange = cevapFonksiyonuorderstatus;
    http.send(null);
}
function cevapFonksiyonuorderstatus() {
    if(http.readyState == 4){
        document.getElementById('checkstatuss').innerHTML = http.responseText;
    }
}

function checkpayment( sayfa ) {
    var orderid = document.getElementById('cpaym').value;
	loadings( sayfa );
    http.open('get', 'ajax.php?paymentstatus=1&orderid=' + orderid );
    http.onreadystatechange = cevapFonksiyonucheckpayment;
    http.send(null);
}

function cevapFonksiyonucheckpayment() {
    if(http.readyState == 4){
        document.getElementById('checkpaymenta').innerHTML = http.responseText;
    }
}
function load( adres ) {
var load = window.open(adres,'','scrollbars=yes,menubar=no,height=600,width=990,resizable=yes,toolbar=no,location=no,status=no');
}

function ustmenuup(el) {
		document.getElementById(el).style.display='block';
}
function ustmenudown(el) {
		document.getElementById(el).style.display='none';
}
function preview( ){
document.getElementById('preview').innerHTML= document.getElementById('authorbio').value;
}