<link rel="stylesheet" type="text/css" href="../../codebase/dhtmlxlayout.css">
<link rel="stylesheet" type="text/css" href="../../codebase/skins/dhtmlxlayout_dhx_skyblue.css">
<script src="../../codebase/dhtmlxcommon.js"></script>
<script src="../../codebase/dhtmlxlayout.js"></script>
<script src="../../codebase/dhtmlxcontainer.js"></script>
 
<div id="parentId" style="position: relative; top: 20px; left: 20px; width: 600px; height: 400px; aborder: #B5CDE4 1px solid;"></div>
<div style="position: relative; margin-top: 40px; margin-left: 20px;">
    Item: <select id="sel"></select>
    Width: <input id="item_w" type="text" value="200" style="width: 50px;">
    <input type="button" value="Set Width" onclick="setWidth();">
    <input type="button" value="Get Width" onclick="getWidth();">
    Height: <input id="item_h" type="text" value="200" style="width: 50px;">
    <input type="button" value="Set Height" onclick="setHeight();">
    <input type="button" value="Get Height" onclick="getHeight();">
</div>
<script>
var dhxLayout;
var sel = document.getElementById("sel");
function doOnLoad() {
    dhxLayout = new dhtmlXLayoutObject("parentId", "5I");
    dhxLayout.forEachItem(function(item) {
        sel.options.add(new Option(item.getId(), item.getIndex()));
    });
}
function getInd() {
    var sel = document.getElementById("sel");
    var id = sel.options[sel.selectedIndex].value;
    return id;
}
function setWidth() {
    dhxLayout.items[getInd()].setWidth(Number(document.getElementById("item_w").value));
}
function setHeight() {
    dhxLayout.items[getInd()].setHeight(Number(document.getElementById("item_h").value));
}
function getWidth() {
    alert(dhxLayout.items[getInd()].getWidth());
}
function getHeight() {
    alert(dhxLayout.items[getInd()].getHeight());
}</script>