Code?

<script type="text/javascript">
<!--


var noKarma = "No Karma";

var crossOver = 10; //Cross Over Point from small to large icons
var bbbInt = 100;
var bigInt = 10; //Number of Karma for Big Icon
var smallInt = 2; //Number of Karma for Small Icon

var positive = [
['http://www.webmasterstalks.com/images/reputation_balance.gif'], // Small Karma Icon
['http://www.webmasterstalks.com/images/reputation_green.gif'], // Big Karma Icon
['http://www.webmasterstalks.com/images/reputation_greenh.gif'], // Big Karma Icon
];


var negative = [
['http://www.webmasterstalks.com/images/reputation_neg.gif'], // Small Karma Icon
['http://www.webmasterstalks.com/images/reputation_neg.gif'], // Big Karma Icon
['http://www.webmasterstalks.com/images/reputation_neg.gif'], // Small Karma Icon
];

var noKarma="No Karma";

var td=document.getElementsByTagName('div');
for(i=0; i<td.length; i++) {

if(td.item(i).parentNode.innerHTML.match(/(Points: (-)?(.+?))</i)) {

var iTemp = RegExp.$1;
var iHolder = 'Points: ';
if(RegExp.$3 == '0')
iHolder += noKarma;
else {
var base = (RegExp.$2 == '-')? negative : positive;
var kar = parseInt(RegExp.$3)

var small = Math.round(((kar % bbbInt)%bigInt) / smallInt);
var big = Math.round(((kar-small) % bbbInt) / bigInt);
var bbb = Math.round((kar - (kar % bbbInt)) / bbbInt);


for(bb=0; bb<bbb; bb++)
{
iHolder += '<img src="'+ base[2] +'" alt="'+ bbbInt +' Karma" />';
}

for(b=0; b<big; b++)
{
iHolder += '<img src="'+ base[0] +'" alt="'+ bigInt +' Karma" />';
}

for(s=0; s<small; s++)
{
iHolder += '<img src="'+ base[1] +'" alt="'+ smallInt +' Karma" />';
}


td.item(i).innerHTML = td.item(i).innerHTML.replace(iTemp,iHolder)
}
}
}
//-->
</script>