Position of the list

Method enableOptionAutoPositioning allows to place combo list depending on combo position. So if it's possible, a vertical scroll won't appear when a list with options is opened

Source

<script>window.dhx_globalImgPath = "../../codebase/imgs/";</script>
<link rel="STYLESHEET" type="text/css" href="../../codebase/dhtmlxcombo.css">
<script  src="../../codebase/dhtmlxcommon.js"></script>
<script  src="../../codebase/dhtmlxcombo.js"></script>
<script src="../../codebase/ext/dhtmlxcombo_whp.js" type="text/javascript"></script>
 
<table>
<tr>
    <td rowspan="2">
        <iframe src="inc/frm1.html" width="300px" height="220px" style="border:3px outset red;"></iframe>
    </td>
    <td style="padding-left:20px" valign="top">
        <div id="combo_zone1" style="width:200px; height:30px;"></div>
    </td>
</tr>
<tr>
    <td style="padding-left:20px" valign="bottom">
        <div id="combo_zone3" style="width:200px; height:30px;"></div>
    </td>
</tr>
</table>
<script>var z = new dhtmlXCombo("combo_zone1", "alfa2", 200);
z.loadXML("../common/data_03_options.xml");
z.enableOptionAutoPositioning();
var z2 = new dhtmlXCombo("combo_zone3", "alfa2", 200);
z2.loadXML("../common/data_03_options.xml");
z2.enableOptionAutoPositioning();
z2.enableOptionAutoHeight(1);</script>