SVG & JavaScript: Laufzeitfehler

[Wolfsblut]

hat sich erledigt, habs jezz doch zum Laufen gebracht

<?xml version="1.0"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg width="455" height="314" version="1.1" xmlns="http://www.w3.org/2000/svg">
<defs>
<script type="text/javascript">
<![CDATA[
function show_hide(evt, objid, act)
{
var svgdoc, element;
var svgdoc=evt.getTarget().getOwnerDocument();
element=svgdoc.getElementById(objid);
if (act=='s')
{
element.getStyle().setProperty("fill","blue");
svgdoc.getElementById('bsptext').getStyle().setPro perty('visibility', 'show');
}
else if (act=='h')
{
element.getStyle().setProperty("fill","red");
svgdoc.getElementById('bsptext').getStyle().setPro perty('visibility', 'hidden');
}
}

]]></script>
</defs>

<circle id="k1" cx="100" cy="200" r="50" style="fill: red; stroke:#0000CC; stroke-width: 2px"
onmouseover="show_hide(evt, 'k1', 's')" onmouseout="show_hide(evt, 'k1', 'h')" />
<text id="bsptext" x="10" y="20" visibility="hidden">testtesttest</text>
</svg>