[HTML]Bild fixieren

Hey ich hab ein problem... ich krieg die men�buttons nicht fixiert sie verschieben sich wenn ich die Fenstergr��e ver�ndere
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HTML Code:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
       "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>


<!-- Javascript-->
<script type="text/javascript">
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
</script>
<!-- Javascript-->
<!-- Background-->
<style type="text/css">
	body   {background-color: #111111;background-image: url('images/background.jpg') ;background-attachment:fixed;background-position: 50% 0%;background-repeat:no-repeat;margin:0; padding:0;}
</style>



<!-- Userpanel+Hover -->
<body onload="MM_preloadImages('images/bg_userpanel_hover.png')">
<a href="http://azd-clan.de/" onmouseout="MM_swapImgRestore()" onmouseover="MM_swapImage('userpanekl','','images/bg_userpanel_hover.png',1)"><div align="center"><img src="http://azd-clan.de/rules/images/bg_userpanel.png" width="1122" height="70" id="userpanekl" /></div></a>
<!-- Userpanel+Hover-->



<div align="center"><img src="images/haupt.jpg"></div>






<style type="text/css">
.position {
position: relative;
left: 391px;
top: -1000px;
background-attachment:fixed;}
</style>
<a href="http://azd-clan.de/#"><img src="images/menubutton.png" alt="" border="0" width="210" height="34" class="position"></a>

<style type="text/css">
.position1 {
position: relative;
left: 177px;
top: -950px;
background-attachment:fixed;}
</style>
<img src="images/menubutton1.png" alt="" border="0" width="210" height="34" class="position1"></div>

<style type="text/css">
.position2 {
position: relative;
left: -37px;
top: -900px;
background-attachment:fixed;}
</style>
<img src="images/menubutton2.png" alt="" border="0" width="210" height="34" class="position2"></div>



</head>
</html>