var total_headers = 4;


 var inter = 0;

 function setFader(){
 	inter = setInterval(fadeOut, 50);
 }


 var n = total_headers;
 var nr = 100;
 function fadeOut(){
	if(document.all){
		document.getElementById('h'+n).filters.alpha.opacity = nr;
	} else {
		document.getElementById('h'+n).style.MozOpacity= nr / 100;
	}

	// css 3
	document.getElementById('h'+n).style.opacity = nr / 100;


   nr-=4;

  if(nr < 0){
    nr = 100;
    n--;



    clearInterval(inter);
    setTimeout(setFader, 6000);    
  }

  if(n == 1){
     n = total_headers;
	for(i=1; i <= total_headers; i++){
		if(document.all){
			document.getElementById('h'+i).filters.alpha.opacity = 100;
		} else {
			document.getElementById('h'+n).style.MozOpacity= 1;
		}
		document.getElementById('h'+i).style.opacity = 1;

	}
  }
 }