okay, ich hab noch was gefunden:
<head>
<script>
function switchColors(element, color)
{
links=document.getElementsByTagName("a") ;
for (var i = 0 ; i < links.length ; i ++)
links.item(i).style.color = 'blue' ;
element.style.color=color ;
}
</script>
</head>
<body>
<a href="index.html"...