Nested div effect problem. Not work internet explorer

<script type="text/javascript" src="sorgular/jquery.min.js"></script>
<script type="text/javascript" src="js/hrktbaslajs.js"></script>
<script type="text/javascript">
hrktbaslajs.addDiv('Anasayfa','fade=1,height=300px,group=menuler')
hrktbaslajs.addDiv('Depokiralama','fade=1,height=300px,group=menuler')
hrktbaslajs.addDiv('Tasima','fade=1,height=300px,group=menuler')
hrktbaslajs.addDiv('Nakliye','fade=1,height=300px,group=menuler')
hrktbaslajs.addDiv('Sorulariniz','fade=1,height=300px,group=menuler')
hrktbaslajs.addDiv('İletisim','fade=1,height=300px,group=menuler')
hrktbaslajs.ontoggle=function($, divobj, state){}
hrktbaslajs.init()
</script>

<a href="#" rel="toggle[Anasayfa]"  >
<asp:Label CssClass="ListBut" style ="left:10px" ID="ButAnasyfa" runat="server" Text="ANASAYFA"></asp:Label>
</a>

<div id="Anasayfa" style="width: 800px; position: fixed; top: 200px; left: 50%; margin-left :-300px; ">
    <div style="width: 300px; position: fixed; top: 200px; left: 40%; color: #0A5189; font-size: 13px;font-family: Tahoma, Geneva, sans-serif;">
  <b>blaablabla bla bla bl</b><br /></div>
    <div style="width: 300px; position: fixed; top: 224px; left: 40%; color: #5898ca; font-size: 12px;font-family: Tahoma, Geneva, sans-serif;">
    <img src="img/Tmm1.png" border="0" width="25" height="25" />
        <b>bla bla blla abla </b><br /></div>
    <div style="width: 300px; position: fixed; top: 270px; left: 44%; color: #5898ca; font-size: 12px;font-family: Tahoma, Geneva, sans-serif;">
    <img src="img/Tmm1.png" border="0" width="25" height="25" />
        <b>blablabla</b><br /></div>
    <div style="width: 300px; position: fixed; top: 330px; left: 48%; color: #5898ca; font-size: 12px;font-family: Tahoma, Geneva, sans-serif;">
    <img src="img/Tmm1.png" border="0" width="25" height="25" />
        <b>blablalbla </b><br /></div>

  <br />
</div>

addDiv:function(divid, attrstring) {
  this.divholders[divid]=({id: divid, $divref: null, attrs: attrstring})
  this.divholders[divid].getAttr=function(name) {
    var attr=new RegExp(name+"=([^,]+)", "i")
    return (attr.test(this.attrs) && parseInt(RegExp.$1)!=0)? RegExp.$1 : null
  }
  this.currentid=divid
  return this
},