Different Logo Per Category Code:

Global Header:

<script type="text/javascript"><!--
var _logo = new Array();
_logo["general"] = "image_url";
_logo["board_id"] = "image_url";
if(location.href.match(/board=(.+?)(&.+)?$/i)){
for(var a = document.getElementsByTagName("a"), x = 0; x < a.length; x++){
if(a[x].className == "nav" && a[x].previousSibling.nodeType == 3 && a[x].previousSibling.data.match(/::/i)){
if(_logo[a[x].href.split("#")[1]]){
var td = document.getElementsByTagName("td")[1];
var _img = td.firstChild.firstChild.cloneNode(true);
_img.src = _logo[a[x].href.split("#")[1]];
td.firstChild.replaceChild(_img, td.firstChild.firstChild);
break;
}}}}
//--></script>

Code Database:

If you have a Code Database (a forum that serves as a collection of scripts) on your message board, you may paste the following code into that forum to add it your own code list.

[b]Title:[/b] [url=http://proboards.gamingmedley.com/codes/different-logo-per-category.html]Different Logo Per Category[/url]
[b]Creator:[/b] Unknown
[b]Cross-Browser:[/b] Yes
[b]Placement:[/b] Global Header
[code]<script type="text/javascript"><!--
var _logo = new Array();
_logo["general"] = "image_url";
_logo["board_id"] = "image_url";
if(location.href.match(/board=(.+?)(&.+)?$/i)){
for(var a = document.getElementsByTagName("a"), x = 0; x < a.length; x++){
if(a[x].className == "nav" && a[x].previousSibling.nodeType == 3 && a[x].previousSibling.data.match(/::/i)){
if(_logo[a[x].href.split("#")[1]]){
var td = document.getElementsByTagName("td")[1];
var _img = td.firstChild.firstChild.cloneNode(true);
_img.src = _logo[a[x].href.split("#")[1]];
td.firstChild.replaceChild(_img, td.firstChild.firstChild);
break;
}}}}
//--></script>[/code]