Here is an overall view of the content by class 1
1 1 1
1
2+
2+ 2+
3+
3+ 3+ 3+
4+
4+
4+ (The is optional.. img isn't) 4+ 4+ 4+ 4+ 4+ 4+ 4+ 4+
5+ 

4+        

4+        

xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
4+        

4+       

4+      

3+     

3+    

2+   

2+  

1  


1 == index.xjs
2 == groups.xjs
3 == subs.xjs
4 == message_display.xjs
5 == body.xjs
x == potentially infinately nested messages.xjs
+ == This repeats multiple times for the one source

The message body itself will potentially contain MANY span tags none of
which will have an ID or class... just a style.