var i=1
function starttimer()
{
alert('Test');
i++
timer=setTimeout("starttimer()",12)
}

document.write("<style type='text/css'>#thephoto {visibility:hidden;} </style>");

window.onload = function() {initImage()}

var img=['1.jpg','2.jpg','3.jpg'];
var address=['http://asta.ir/avan/index.php?option=com_content&view=article&id=65&Itemid=79','http://asta.ir/avan/index.php?option=com_content&view=article&id=72&Itemid=78','http://asta.ir/avan/index.php?option=com_content&view=article&id=91&Itemid=78'];
var i=0;

function initImage() {
  imageId = 'thephoto';
  image = document.getElementById(imageId);
  image.src='images/buttons/'+img[0];
  setOpacity(image, 0);
  image.style.visibility = 'visible';  
  fader();
}


function fader(){
    //alert('fff');
	image = document.getElementById(imageId);
	image.src='images/buttons/'+img[i];
	refer =document.getElementById('referer');
	refer.href=address[i];
	setTimeout("fadeIn('thephoto',0)", 500);
	setTimeout("fadeOut('thephoto',100)", 6000);
	setTimeout("fader()",7200);
	i++;
	if(i>=img.length)
		i=0;
}


function setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100;
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
    }
	
  }
}
function fadeOut(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity >= 0){
      setOpacity(obj, opacity);
      opacity -= 10;
      window.setTimeout("fadeOut('"+objId+"',"+opacity+")", 100);
    }
  }
}