Code:

 

<script>//Online/Offline Legend v2 - By Markup
dir="http://z15.invisionfree.com/Goomba_Online_Boards/index.php"
home=location.href.lastIndexOf("/")>26?location.href.substr(0,location.href.lastIndexOf("/")):location.href
names=[]
if(top.location==location)
document.write("<IFRAME id=index name=index src="+home+" width=0 height=0 border=0 frameBorder=0></IFRAME>")
else
{
div=document.body.getElementsByTagName("DIV")
for(i=0;i<div.length;i++)
if(div[i].className=="thin")
break
a=div[i].getElementsByTagName("A")
for(i=0;i<a.length;i++)
names[i]=a[i].innerHTML.replace(/<[^>]+>/g,"")
parent.updateStatus()
}
function updateStatus()
{
td=document.body.getElementsByTagName("TD")
for(i=0;i<td.length;i++)
if((td[i].className=="post1"||td[i].className=="post2")&&td[i].innerHTML.match("Posts: ")&&td[i].width!="100%")
{
found=false
sPost=td[i].getElementsByTagName("SPAN")[0]
names=parent.frames['index'].names
for(a=0;a<names.length;a++)
if(td[i-2].innerHTML.replace(/<[^>]+>/g,"")==names[a])
{
sPost.innerHTML+="<P>Status: <b><font color=green>Online</font></b></P>"
found=true
}
if(!found)
sPost.innerHTML+="<P>Status: <b><font color=red>Offline</font></b></P>"
}
}
</script>