var url = "ajax.php";
var http=GetXmlHttpObject();
function GetXmlHttpObject()
{
	var http=null;
	if (window.XMLHttpRequest) { // Mozilla, Safari, ...
	            http = new XMLHttpRequest();
	            if (http.overrideMimeType) {
	                http.overrideMimeType('text/xml');
	                // See note below about this line
	            }
	        }   
	        else if (window.ActiveXObject) { // IE
	            try {
	                http = new ActiveXObject("Msxml2.XMLHTTP");
	            } 
	            catch (e) {
	                try {
	                    http = new ActiveXObject("Microsoft.XMLHTTP");
	                } 
	                catch (e) {}
	            }
	        } 
	return http;
}
function alt_menu_goster(id)
{
    var object=document.getElementById(id);
    var ul=object.nextSibling();
    if(object.rel=='ac')
    {
        object.rel="kapat";
        ul.style.display='block';
    }else
    {
        object.rel='ac';
        ul.style.display='none';
    }   
    return false;
}
function anket_cevap_gonder()
{
	var anket_id=document.getElementById('anket_id').value;
	var  cevap_id=document.getElementById('anket_cevabi_'+anket_id).value;
	if(cevap_id.length==0)
	{
		alert('Seçeneklerden birini seçerek tekrar deneyiniz.');
		return;
	}
	document.getElementById('div_anket_cevap_goster').style.display='block';
	post_icerik='eylem=anket_cevap_kayit&anket_id='+anket_id+'&cevap_id='+cevap_id;
	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", post_icerik.length);
    http.setRequestHeader("Connection", "close");
	http.onreadystatechange =function()
	{
	 	div_1=document.getElementById('div_anket_cevap_goster');
		if(http.readyState==4)
		{
			div_1.innerHTML=http.responseText;
			//alert(http.responseText);
			//setTimeout('anket_sonuc_goster()',1000);
		}
	};
	http.send(post_icerik);
}
function anket_sonuc_goster()
{
	var anket_id=document.getElementById('anket_id').value;
	var post_icerik='eylem=anket_sonuc_goster&anket_id='+anket_id;
	document.getElementById('div_anket_cevap_goster').style.display='block';

	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", post_icerik.length);
    http.setRequestHeader("Connection", "close");
	http.onreadystatechange =function()
	{
	 	div_1=document.getElementById('div_anket_cevap');
		if(http.readyState==4)
		{
			div_1.innerHTML=http.responseText;
			//alert(http.responseText);
		}
		else{
			div_1.innerHTML=http.readyState;
		}
	};
	http.send(post_icerik);
}
function video_goster(id)
{
    var post_icerik='eylem=video_goster&id='+id;
    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", post_icerik.length);
    http.setRequestHeader("Connection", "close");
	http.onreadystatechange =function()
	{
	 	div_1=document.getElementById('video_alani');
		if(http.readyState==4)
		{
			div_1.innerHTML=http.responseText;
            video_yansit();
			//alert(http.responseText);
		}
	};
	http.send(post_icerik);
}
function video_yansit()
{
    var siyah=document.getElementById("siyah");
    var video_alani=document.getElementById("video_alani");
    siyah.style.display='block';
    video_alani.style.display='block';
}
function video_gizle()
{
    var siyah=document.getElementById("siyah");
    var video_alani=document.getElementById("video_alani");
    siyah.style.display='none';
    video_alani.innerHTML='';
    video_alani.style.display='none';
}

function resim_goster(url)
{
    var img='<img src="'+url+'" style="border:none; margin-left:auto; margin-right:auto;margin-top:0px;">';
    var siyah=document.getElementById("siyah");
    var video_alani=document.getElementById("video_alani");
    video_alani.innerHTML=img;
    siyah.style.display='block';
    video_alani.style.display='block';
}