menu som på dba

<form name="form1" action="#">
<span id="box1">
<!-- place holder ajax data kommer her -->
<select size="1" id="verdensdel" name="verdensdel" >
    <option selected="selected" value="0">Vælg Verdensdel</option>            
</select>
</span>

<span id="box2">
<!-- place holder ajax data kommer her -->
<select size="1" id="land" name="land">
    <option selected="selected" value="0">Vælg Land</option>            
</select>
</span>

<span id="box3">
<!-- place holder ajax data kommer her -->
<select size="1" id="region" name="region">
    <option selected="selected" value="0">Vælg region</option>            
</select>
</span>

<span id="box4">
<!-- place holder ajax data kommer her -->
<select size="1" id="distrikt" name="distrikt">
    <option selected="selected" value="0">Vælg distrikt</option>            
</select>

</span>
</form>

 <select id="verdensdel" class="ShowSelectbox" onchange="GetAjaxData(this.value)">
<option value="0">vælg venligst</option>
<option value="1">V 1</option>
<option value="2">V 2</option>
<option value="3">V 3</option>
<option value="4">V 4</option>
</select>    

text = document.createTextNode(js_ar[i]['Navn']);

var tmp=js_ar[i]['Navn'];
tmp=tmp.replace(/&/g, '&');
text = document.createTextNode(tmp);