Good afternoon , wondering how to integrate onmouseover within a layer of data
<data name="sr1">
<a href="event:action(action_test);">
<img alt="
style="float: left;
margin: 10px;
border: 2px solid rgba(255, 255, 255,0.5);"
src="photo_01.jpg"
onmouseover="photo_02.jpg"
/>
</a>
</data>