<div id="combo_zone1" style="width:200px; height:30px;direction:rtl;"></div>
<div id="combo_zone2" style="width:200px; height:30px;"></div>
 
<script>
 
 
    var z1=new dhtmlXCombo("combo_zone1","alfa2",200);    
    z1.loadXML("data.xml");
        
    var z2=new dhtmlXCombo("combo_zone2","alfa2",200);
    z2.loadXML("data.xml");</script>