<PropertyList>

<path>FuelSwitch.ac</path>  

<animation>
<type>select</type>
<object-name>down</object-name>
<condition>
<equals>
<property>fdm/jsbsim/systems/dump/armed</property>
<value type="bool">false</value>
</equals>
</condition>
</animation>  
<animation>
<type>select</type>
<object-name>up</object-name>
<condition>
<equals>
<property>fdm/jsbsim/systems/dump/armed</property>
<value type="bool">true</value>
</equals>
</condition>
</animation>  

<animation>
<type>pick</type>
<object-name>base</object-name>
<visible>true</visible>
<action>
<button>0</button>
<repeatable>false</repeatable>
<binding>
<command>property-toggle</command>
<property>fdm/jsbsim/systems/dump/armed</property>
</binding>
</action>
</animation>

<animation>
<type>range</type>
<min-m>0</min-m>
<max-m>5</max-m>
</animation>

</PropertyList>