<Page Name="MemberInfoPage" Mage="Mage" Fighter="Fighter" Preist="Preist" Scout="Scout" Onshow="
IconScout.Visible=(Class.Text==Scout)
IcontMage.Visible=(Class.Text==Mage)
...">
<Text Name="Class" DynamicDate="/gamedata.group.class">temp</Text>
<Page Name=IconScout">
...
</Page>
</Page>
This is just basic, and wrote it from memory as I am at work and don't have the code in front of me. But its verry close.