Klar....
<table>
<xsl:for-each select="SATZ">
<tr id="id1">
<script language="JavaScript" type="text/javascript">
var el = document.getElementById("id1");
var count = <xsl:value-of select="position()"/>;
var mod = (count%2);
if(mod != 0)
{
el.style.backgroundColor="#00ffcc";
}
else
{
el.style.backgroundColor="#aabbcc";
}
</script>
<td>
Satz<xsl:value-of select="position()"/> 
</td>
<td class="courier" >
<xsl:value-of select="Name"/> 
</td>
<td class="courier">
<xsl:value-of select="Vorname"/> 
</td>
<td class="courier">
<xsl:value-of select="Datum"/> 
</td>
<td class="courier">
<xsl:value-of select="MA-NR"/> 
</td>
</xsl:for-each>
</table>