Source

<svg xmlns="http://www.w3.org/2000/svg" width="400" height="200" onload="cree_event(evt)">
<script><![CDATA[
function alerte()
{alert("You go on red rectangle")}
function cree_event(evt)
{svgdoc=evt.target.ownerDocument;
node=svgdoc.createElementNS("http://www.w3.org/2000/svg","rect");
node.setAttributeNS(null,"x","50");node.setAttributeNS(null,"y","50");
node.setAttributeNS(null,"width","100");node.setAttributeNS(null,"height","50");
node.setAttributeNS(null,"fill","red");
node.addEventListener("mousemove",alerte,false);
ou=svgdoc.getElementById("affiche");
ou.appendChild(node)}
]]></script>
<g id="affiche">
</g>
</svg>