Hallo Bernd,
habs nicht ausprobiert, aber so könnts gehen:
var namenspeicher;
var person_art=[ ['Amsterdam',7,8,9,10,11],['New York',12,7,9,6,0],['Oslo',7,9,8],['Munich',6,7,9,1],['Bad Neustadt',11,7,8,2,9],['Stadt',5,6,9,7,10],['Stadt',8,9,3],['Stadt',7,2,4,9,10],['Stadt',5,9,1,10,7],['Stadt',10,7,2,3,1],['Stadt',7,2,1]];
function clearAll() {
if(arguments.length>0){arguments[0].childNodes[0].childNodes[0].nodeValue=namenspeicher;}
for (x=0;x<=12;x++) { document.getElementById("art_"+x).style.color = "#666666"; }
for (x=0;x<=10;x++) { document.getElementById("per_"+x).style.color = "#666666"; }
}
function changePerson(id) {
for (x=0;x<=12;x++) { document.getElementById("art_"+x).style.color = "#666666"; }
for (x=1;x<= person_art[id].length;x++) { document.getElementById("art_"+person_art[id][x]).style.color = "#007DC9"; }
document.getElementById("per_"+[id]).childNodes[0].nodeValue=person_art[id][0];
document.getElementById("per_"+[id]).style.color = "#007DC9";
}
<a href="photographers/huber.htm" onMouseOver="changePerson(0)" onMouseOut="clearAll(this)">
<div class="photographers" id="per_0">Dieter Huber</div></a>
gruß
ptr