You can control the orientation of the menu by setting its Flow property either to Horizontal or Vertical. The default value of the Flow property is Horizontal.
When Flow is set, its value determines the the flow of the root group. If set for a particular item, it will affect the item's children.
<?php
require $KoolControlsFolder."/KoolMenu/koolmenu.php";
$km = new KoolMenu("km");
$km->scriptFolder = $KoolControlsFolder."/KoolMenu";
$km->styleFolder="default";
$km->Add("root","file","File");
$km->Add("file","new","New...");
$km->Add("new","newfile","File");
$km->Add("new","newfolder","Folder");
$km->AddSeparator("file");
$km->Add("file","open","Open");
$km->Add("file","close","Close");
$km->Add("file","save","Save");
$item = $km->Add("file","saveas","Save as ...");
$item->Enabled = false;
$km->Add("file","permission","Permission");
$km->Add("permission","unrestrict","Unrestricted Access");
$km->Add("permission","donotattribute","Do not attribute");
$km->Add("root","edit","Edit");
$km->Add("edit","cut","Cut");
$km->Add("edit","copy","Copy");
$km->Add("edit","paste","Paste");
$km->Add("root","view","View");
$km->Add("view","normal","Normal");
$km->Add("view","print","Print");
$km->Add("view","weblayout","Web Layout");
$item = $km->Add("root","help","Help");
$item->Enabled = false;
$flow_select = "Horizontal";
if(isset($_POST["flow_select"]))
{
$flow_select = $_POST["flow_select"];
}
$km->Flow = $flow_select;
?>
<form id="form1" method="post">
Select menu flow:
<select id="flow_select" name="flow_select" onchange="submit();">
<option value="Horizontal" <?php if ($flow_select=="Horizontal") echo "selected" ?> >Horizontal</option>
<option value="Vertical" <?php if ($flow_select=="Vertical") echo "selected" ?> >Vertical</option>
</select>
<div style="padding-top:20px;padding-bottom:100px;width:650px;">
<?php echo $km->Render();?>
</div>
</form>
KoolMenu - Great PHP MenuFullVersion 1.5.0.0 released on 11/19/2013