function ajaxnesneyarat(){var ajax=false;try{ajax=new ActiveXObject("Msxml2.XMLHTTP");}catch(e){try{ajax=new ActiveXObject("Microsoft.XMLHTTP");}catch(e){ajax=false;}}
if(!ajax&&typeof XMLHttpRequest!='undefined'){try{ajax=new XMLHttpRequest();}catch(e){ajax=false;}}
if(!ajax&&window.createRequest){try{ajax=window.createRequest();}catch(e){ajax=false;}}
return ajax;}
function ajaxistek(nesne,metot,dosya,degisken,fonksiyon){ajaxNesne=ajaxnesneyarat();if(metot=='POST'){if(ajaxNesne!=null){ajaxNesne.onreadystatechange=fonksiyon;ajaxNesne.open('POST',dosya,true);header="application/x-www-form-urlencoded";ajaxNesne.setRequestHeader("Content-Type",header);ajaxNesne.send(degisken);}else{window.alert('Ajax nesnesi yaratilamiyor');}}else{if(ajaxNesne!=null){ajaxNesne.onreadystatechange=fonksiyon;ajaxNesne.open('GET',dosya+'?'+degisken,true);date="20:may 2008";ajaxNesne.setRequestHeader("If-Modified-Since",date);ajaxNesne.send(null);}else{alert('Ajax nesnesi yaratilamiyor.');}}}