var sayac1=1;
var tmr_HaberGoster;


function MyGetElementById(sId)
{
    return document.all ? document.all[sId] : document.getElementById(sId);
}

function HaberGoster()
{


   MyGetElementById('haber1').style.visibility = 'hidden';
   MyGetElementById('haber2').style.visibility = 'hidden';
   MyGetElementById('haber3').style.visibility = 'hidden';

   MyGetElementById('haber1').style.display = 'none';
   MyGetElementById('haber2').style.display = 'none';
   MyGetElementById('haber3').style.display = 'none';

   MyGetElementById('haber' + sayac1).style.visibility = 'visible';
   MyGetElementById('haber' + sayac1).style.display = 'block';


   sayac1 = (sayac1 >= 3 ? 1 : sayac1+=1);

   tmr_HaberGoster = setTimeout("HaberGoster()",3000);
}