function yukle() {
	var elem = document.getElementById('sform_preloader');
	elem.style.display = 'none';
	elem.style.visibility = 'hidden';
	elem = document.getElementById('sform_container');
	elem.style.visibility='visible';
	elem.style.display = 'block';	}



// Ajax güncelleme
function iupdate(sayfa,neresi){
document.getElementById(neresi).innerHTML = "<table border='0' width='100%' cellspacing='0' cellpadding='0' height='100%'><tr><td align='center'><img src='images/loading.gif'></td></tr></table>";
     xmlhttp.open('GET', sayfa, true);
     xmlhttp.onreadystatechange = function (){
       if( xmlhttp.readyState == 4 ){
         var icerik = xmlhttp.responseText;
           document.getElementById(neresi).innerHTML = xmlhttp.responseText;
       }
     }
     xmlhttp.send(null);
}
// Ajax güncelleme sonu

// XMLHTTP Nesnesi olu?turuluyor
   try {
    xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
   } catch (e) {
      try {
       xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {
       xmlhttp = false;
     }
  }
   if ( !xmlhttp && typeof XMLHttpRequest != 'undefined' ) {
     try{
        xmlhttp = new XMLHttpRequest();
     }catch(e) {
        xmlhttp = false;
     }
   }
   if ( !xmlhttp && window.createRequest ) {
     try{
        xmlhttp = window.createRequest();
     }catch(e) {
        xmlhttp = false;
     }
  }
// XMHTTP Nesnesi sonu