Autocomplete Ajax Code probs

<style>.af { 
    position: absolute;
    margin-top:-3px;
    background:white;
    border:#ccc solid 1px;
    }
   
.autolist { font-family:arial; font-size:12px; cursor:pointer; }
.autolist:hover { background:#F6931E; color:white; }
</style>
<script language="JavaScript" 
  type="text/javascript">
// <![CDATA[
var XMLHTTP = null;
 
if (window.XMLHttpRequest) {
  XMLHTTP = new XMLHttpRequest();
} else if (window.ActiveXObject) {
  try {
    XMLHTTP = 
      new ActiveXObject("Msxml2.XMLHTTP");
  } catch (ex) {
    try {
      XMLHTTP = 
       new ActiveXObject("Microsoft.XMLHTTP");
    } catch (ex) {
    }
  }
}
 
function DatenAusgeben() {
  if (XMLHTTP.readyState == 4) {
    var d = document.getElementById("Daten");
    d.innerHTML = XMLHTTP.responseText;
  }
}
 
var bvar = null;
function load(bvar) {
  XMLHTTP.open("POST", "http://ygopro.de/cardsserver.php", true);
  XMLHTTP.onreadystatechange = DatenAusgeben;
  XMLHTTP.setRequestHeader("Content-Type", 
    "application/x-www-form-urlencoded");
  XMLHTTP.send("a=" + document.getElementById('input').value + "&b=" + bvar);
}
 
function sendText(e, text) {
  e.value = text;
}
// ]]>
</script>




<table>
<form name="autofill" action="http://ygopro.de/kartensuche-ergebnis/" method="post">




Suchen:
<tr>
<th>Name:</th>
<th><input id="input" type="text" value="" onkeyup="load()" name="suche" autocomplete="off" size="25"></div><br />
<div id="Daten" class="af"><!-- Hier der Inhalt Autocomplete --></th>         
</tr>
<tr>
<th>GBA Nummer:</th> 
<th><input type="text" maxlength="25" name="gba" size="25" /></th>
</tr>
<tr>
<th>Level:</th>
<th><input type="text" maxlength="25" name="level" size="25" /></th> 
</tr>
<tr>
<th>ATK:</th>
<th><input type="text" maxlength="25" name="atk" size="25" /></th>
</tr>
<tr>
<th>DEF:</th> 
<th><input type="text" maxlength="25" name="def" size="25" /></th>
</tr>
<tr>
<th><input style="margin-left: 5px;" type="submit" value="Suchen" /></th>
</tr>
</form>
</table>