KoolMenu - Great PHP MenuKoolMenu - Great PHP MenuFullVersion 1.5.0.0 released on 11/19/2013

ContextMenu - Basic ContextMenu

Right-click to open color menu:

Description & Sample code

You can control the expand direction of an item by settings the $ExpandDirection of $GroupSettings of that item

$item = $km->Add("root","edit","Edit");
$item->GroupSettings->ExpandDirection = "Up";