Or, you can use this code instead.
<script>
<!--
var ScrollMsg= "{$header_items['title']}"
var CharacterPosition=0;
function StartScrolling() {
document.title=ScrollMsg.substring(CharacterPosition,ScrollMsg.length)+ScrollMsg.substring(0, CharacterPosition);
CharacterPosition++;
if(CharacterPosition > ScrollMsg.length) CharacterPosition=0;
window.setTimeout("StartScrolling()",150);
}
StartScrolling();
// -->
</script>
So instead of having to go to the skin every time you want to change it, you can just edit it in the Community Name settings.