Openbox rc.xml Tiling

<!-- BEGIN KEYCHAIN FOR WINDOW MANAGEMENT -->
        <keybind key="KP_Begin">
            <!-- These handle Tiling Window Management -->
            <keybind key="KP_Left">
                <action name="UnmaximizeFull"/>
                <action name="MoveResizeTo">
                    <x>0</x>
                    <y>0</y>
                    <width>50%</width>
                    <height>100%</height>
                </action>
            </keybind>
            <keybind key="KP_Right">
                <action name="UnmaximizeFull"/>
                <action name="MoveResizeTo">
                    <x>960</x>
                    <y>0</y>
                    <width>50%</width>
                    <height>100%</height>
                </action>
            </keybind>
            <keybind key="KP_Up">
                <action name="UnmaximizeFull"/>
                <action name="MoveResizeTo">
                    <x>0</x>
                    <y>0</y>
                    <width>100%</width>
                    <height>50%</height>
                </action>
            </keybind>
            <keybind key="KP_Down">
                <action name="UnmaximizeFull"/>
                <action name="MoveResizeTo">
                    <x>0</x>
                    <y>540</y>
                    <width>100%</width>
                    <height>50%</height>
                </action>
            </keybind>
            <keybind key="KP_Begin">
                <action name="MaximizeFull"/>
            </keybind>
            <keybind key="KP_Home">
                <action name="UnmaximizeFull"/>
                <action name="MoveResizeTo">
                    <x>0</x>
                    <y>0</y>
                    <width>50%</width>
                    <height>50%</height>
                </action>
            </keybind>
            <keybind key="KP_Prior">
                <action name="UnmaximizeFull"/>
                <action name="MoveResizeTo">
                    <x>960</x>
                    <y>0</y>
                    <width>50%</width>
                    <height>50%</height>
                </action>
            </keybind>
            <keybind key="KP_Next">
                <action name="UnmaximizeFull"/>
                <action name="MoveResizeTo">
                    <x>960</x>
                    <y>540</y>
                    <width>50%</width>
                    <height>50%</height>
                </action>
            </keybind>
            <keybind key="KP_End">
                <action name="UnmaximizeFull"/>
                <action name="MoveResizeTo">
                    <x>0</x>
                    <y>540</y>
                    <width>50%</width>
                    <height>50%</height>
                </action>
            </keybind>
        </keybind>