function XMLHTTP_Olustur()
{
    var retval = null;
    var aVersions = ["MSXML2.XMLHttp.6.0", "MSXML2.XMLHttp.3.0"];

    for (var i = 0; i <= aVersions.length; i++) {
        try {
            retval = new ActiveXObject(aVersions[i]);
        }
        catch (oError) {

        }
    }   

     if(!retval && typeof XMLHttpRequest != "undefined") 
     {
          retval=new XMLHttpRequest();
     }
     return retval;
}


function XML_Degeri(url,nesne) {
var xmlHttpNesnesi = XMLHTTP_Olustur(); 
if(xmlHttpNesnesi){
          xmlHttpNesnesi.open("GET",url,true);

          xmlHttpNesnesi.onreadystatechange=function()
          {
               if(xmlHttpNesnesi.readyState==4) 
               {
			        var gelendeger=xmlHttpNesnesi.responseText
			        if (gelendeger.length > 0){
			            document.getElementById(nesne).innerHTML=gelendeger; 
			        }
			    
      	        } 
          }; 
          xmlHttpNesnesi.send(null);
    }
  }

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();
var nocache = 0;

function xmlpost(url, alanismi) {
    var yorum = encodeURI(document.getElementById(alanismi).value);
    nocache = Math.random();
    url = url + "&ta_yorum=" + yorum;
    http.open("POST", url, true);
    http.onreadystatechange = alertContents;
    http.send(null);
}