<p class="ImageButton" content-desc="pi" resource-id="const_pi" ></p>
<p class="ImageButton" content-desc="power" resource-id="op_pow" ></p>
<p class="ImageButton" content-desc="factorial" resource-id="op_fact" ></p>
<p class="ImageButton" content-desc="Expand" resource-id="collapse_expand" ></p>
<p class="ImageButton" content-desc="clear" resource-id="clr" ></p>
<p class="ImageButton" content-desc="left or right parenthesis" resource-id="parens" ></p>
<p class="ImageButton" content-desc="percent" resource-id="op_pct" ></p>
Pi ImageButton is displayed
Power ImageButton is visible
Factorial ImageButton will be shown
Expand ImageButton is seen
Clear ImageButton is visible
Left or right parenthesis ImageButton is shown
Percent ImageButton will be shown