Düzgün Çalışmıyor

<title>Ajax Manşet Haber Sistemi 3</title>
<style type="text/css">
/* Reset style */
* { margin:0; padding:0; word-break:break-all; }
body { font:12px/1.6em Helvetica, Arial, sans-serif; }
h1, h2, h3, h4, h5, h6 { font-size:1em; }
a
   a:hover { text-decoration:underline; }
ul, li { list-style:none; }
fieldset, img { border:none; }
legend { display:none; }
em, strong, cite, th { font-style:normal; font-weight:normal; }
input, textarea, select, button { font:12px Helvetica, Arial, sans-serif; }
table { border-collapse:collapse; }
html { overflow:-moz-scrollbars-vertical; } /*Always show Firefox scrollbar*/

#ifocus { width:525px; height:245px; margin:20px; border:1px solid #DEDEDE; background:#F8F8F8; }
   #ifocus_pic { display:inline; position:relative; float:left; width:410px; height:225px; overflow:hidden; margin:10px 0 0 10px; }
      #ifocus_piclist { position:absolute; }
      #ifocus_piclist li { width:410px; height:225px; overflow:hidden; }
      #ifocus_piclist img { width:410px; height:225px; }
   #ifocus_btn { display:inline; float:right; width:91px; margin:9px 9px 0 0; }
      #ifocus_btn li { width:91px; height:57px; cursor:pointer; opacity:0.5; -moz-opacity:0.5; filter:alpha(opacity=50); }
      #ifocus_btn img { width:75px; height:45px; margin:7px 0 0 11px; }
      #ifocus_btn .current { background: url(images/ifocus_btn_bg.gif) no-repeat; opacity:1; -moz-opacity:1; filter:alpha(opacity=100); }
   #ifocus_opdiv { position:absolute; left:0; bottom:0; width:410px; height:35px; background:#000; opacity:0.5; -moz-opacity:0.5; filter:alpha(opacity=50); }
   #ifocus_tx { position:absolute; left:8px; bottom:8px; color:#FFF; }
      #ifocus_tx .normal { display:none; }
</style>  <script type="text/javascript">
function $(id) { return document.getElementById(id); }

function addLoadEvent(func){
   var oldonload = window.onload;
   if (typeof window.onload != 'function') {
      window.onload = func;
   } else {
      window.onload = function(){
         oldonload();
         func();
      }
   }
}

function moveElement(elementID,final_x,final_y,interval) {
  if (!document.getElementById) return false;
  if (!document.getElementById(elementID)) return false;
  var elem = document.getElementById(elementID);
  if (elem.movement) {
    clearTimeout(elem.movement);
  }
  if (!elem.style.left) {
    elem.style.left = "0px";
  }
  if (!elem.style.top) {
    elem.style.top = "0px";
  }
  var xpos = parseInt(elem.style.left);
  var ypos = parseInt(elem.style.top);
  if (xpos == final_x && ypos == final_y) {
      return true;
  }
  if (xpos < final_x) {
    var dist = Math.ceil((final_x - xpos)/10);
    xpos = xpos + dist;
  }
  if (xpos > final_x) {
    var dist = Math.ceil((xpos - final_x)/10);
    xpos = xpos - dist;
  }
  if (ypos < final_y) {
    var dist = Math.ceil((final_y - ypos)/10);
    ypos = ypos + dist;
  }
  if (ypos > final_y) {
    var dist = Math.ceil((ypos - final_y)/10);
    ypos = ypos - dist;
  }
  elem.style.left = xpos + "px";
  elem.style.top = ypos + "px";
  var repeat = "moveElement('"+elementID+"',"+final_x+","+final_y+","+interval+")";
  elem.movement = setTimeout(repeat,interval);
}

function classNormal(iFocusBtnID,iFocusTxID){
   var iFocusBtns= $(iFocusBtnID).getElementsByTagName('li');
   var iFocusTxs = $(iFocusTxID).getElementsByTagName('li');
   for(var i=0; i<iFocusBtns.length; i++) {
      iFocusBtns[i].className='normal';
      iFocusTxs[i].className='normal';
   }
}

function classCurrent(iFocusBtnID,iFocusTxID,n){
   var iFocusBtns= $(iFocusBtnID).getElementsByTagName('li');
   var iFocusTxs = $(iFocusTxID).getElementsByTagName('li');
   iFocusBtns[n].className='current';
   iFocusTxs[n].className='current';
}

function iFocusChange() {
   if(!$('ifocus')) return false;
   $('ifocus').onmouseover = function(){atuokey = true};
   $('ifocus').onmouseout = function(){atuokey = false};
   var iFocusBtns = $('ifocus_btn').getElementsByTagName('li');
   var listLength = iFocusBtns.length;
   iFocusBtns[0].onmouseover = function() {
      moveElement('ifocus_piclist',0,0,5);
      classNormal('ifocus_btn','ifocus_tx');
      classCurrent('ifocus_btn','ifocus_tx',0);
   }
   if (listLength>=2) {
      iFocusBtns[1].onmouseover = function() {
         moveElement('ifocus_piclist',0,-225,5);
         classNormal('ifocus_btn','ifocus_tx');
         classCurrent('ifocus_btn','ifocus_tx',1);
      }
   }
   if (listLength>=3) {
      iFocusBtns[2].onmouseover = function() {
         moveElement('ifocus_piclist',0,-450,5);
         classNormal('ifocus_btn','ifocus_tx');
         classCurrent('ifocus_btn','ifocus_tx',2);
      }
   }
   if (listLength>=4) {
      iFocusBtns[3].onmouseover = function() {
         moveElement('ifocus_piclist',0,-675,5);
         classNormal('ifocus_btn','ifocus_tx');
         classCurrent('ifocus_btn','ifocus_tx',3);
      }
   }
}

setInterval('autoiFocus()',5000);
var atuokey = false;
function autoiFocus() {
   if(!$('ifocus')) return false;
   if(atuokey) return false;
   var focusBtnList = $('ifocus_btn').getElementsByTagName('li');
   var listLength = focusBtnList.length;
   for(var i=0; i<listLength; i++) {
      if (focusBtnList[i].className == 'current') var currentNum = i;
   }
   if (currentNum==0&&listLength!=1 ){
      moveElement('ifocus_piclist',0,-225,5);
      classNormal('ifocus_btn','ifocus_tx');
      classCurrent('ifocus_btn','ifocus_tx',1);
   }
   if (currentNum==1&&listLength!=2 ){
      moveElement('ifocus_piclist',0,-450,5);
      classNormal('ifocus_btn','ifocus_tx');
      classCurrent('ifocus_btn','ifocus_tx',2);
   }
   if (currentNum==2&&listLength!=3 ){
      moveElement('ifocus_piclist',0,-675,5);
      classNormal('ifocus_btn','ifocus_tx');
      classCurrent('ifocus_btn','ifocus_tx',3);
   }
   if (currentNum==3 ){
      moveElement('ifocus_piclist',0,0,5);
      classNormal('ifocus_btn','ifocus_tx');
      classCurrent('ifocus_btn','ifocus_tx',0);
   }
   if (currentNum==1&&listLength==2 ){
      moveElement('ifocus_piclist',0,0,5);
      classNormal('ifocus_btn','ifocus_tx');
      classCurrent('ifocus_btn','ifocus_tx',0);
   }
   if (currentNum==2&&listLength==3 ){
      moveElement('ifocus_piclist',0,0,5);
      classNormal('ifocus_btn','ifocus_tx');
      classCurrent('ifocus_btn','ifocus_tx',0);
   }
}
addLoadEvent(iFocusChange);
</script>
<div align="center">
<div id="ifocus">
<div id="ifocus_pic">
<div id="ifocus_piclist" style="left:0; top:0;">
<ul>
    <li><a href="http://www.sahirpro.tr.gg/Yer-Alti-2-Sonuclari.htm" target="_blank"><img src="http://img.webme.com/pic/m/mudafam/ajaxyeralti2sonuclari.jpg" alt="懒人图库" /></a></li>
    <li><a href="http://www.sahirpro.tr.gg/Mudafaa-Production-_-Rapin-HOOD-Roportaji.htm" target="_blank"><img src="http://img.webme.com/pic/m/mudafam/ajaxrapinhoodroportaji.jpg" alt="懒人图库" /></a></li>
    <li><a href="http://www.sahirpro.tr.gg/Bizi-Tani.htm" target="_blank"><img src="http://img.webme.com/pic/m/mudafam/ajaxbizitani.jpg" alt="懒人图库" /></a></li>
    <li><a href="http://www.sahirpro.tr.gg/Mudafaa-Production-_-AtaBesta-Roportaji.htm" target="_blank"><img src="http://img.webme.com/pic/m/mudafam/ajaxatabestaroportaji.jpg" alt="懒人图库" /></a></li>
</ul>
</div>
<div id="ifocus_opdiv">&nbsp;</div>
<div id="ifocus_tx">
<ul>
    <li class="current">Yer Altı 2 Sonu&ccedil;ları</li>
    <li class="normal">Rapin HOOD R&ouml;portajı</li>
    <li class="normal">Glory &amp; Ghost - Bizi Tanı</li>
    <li class="normal">Atabesta R&ouml;portajı</li>
</ul>
</div>
</div>
<div id="ifocus_btn">
<ul>
    <li class="current"><img src="http://img.webme.com/pic/m/mudafam/ajaxyeralti2sonuclarik.jpg" alt="" /></li>
    <li class="normal"><img src="http://img.webme.com/pic/m/mudafam/ajaxrapinhoodroportajik.jpg" alt="" /></li>
    <li class="normal"><img src="http://img.webme.com/pic/m/mudafam/ajaxbizitani.jpg" alt="" /></li>
    <li class="normal"><img src="http://img.webme.com/pic/m/mudafam/ajaxatabestaroportajik.jpg" alt="" /></li>
</ul>
</div>
</div>
</div>