<ExpressStore:MyName>
<div>
<button class='k-button' onclick=
"
  $(this).next().toggle();
  if( $(this).text()=='Show' ) $(this).text('Hide'); else $(this).text('Show');
">Show</button>
<div style='display:none;'>
%%1
</div>
</div>
</ExpressStore>

Replace(ValueStoreGet("MyName"),"%%1",{%S5000.Events})