A different background or bg image on each forum

[pyro.699]

yeah, i had this working, and its nto a pligin, i used the <if> tags ^^

i put this in my header

<if condition="$forumid == 7">
<style type="text/css">
<!-- 
body {  
background-image: url(../forum/folder/image2.jpg); 
background-attachment: fixed;  
} 
--> 
</style>
</if>
<if condition="$forumid == 13">
<style type="text/css">
<!-- 
body {  
background-image: url(../forum/folder/image2.jpg); 
background-attachment: fixed;  
} 
--> 
</style>
</if>