Create a template called ''Website Data'' to unify data between a website and it's blogs.This template is at website level\\

In it put\\
<code>
<mt:BlogParentWebsite>
<mt:SetVars>
website_name=<$mt:WebsiteName$>
website_description=<$mt:WebsiteDescription$> 
website_url=<$mt:WebsiteURL$>
website_path=<$mt:WebsitePath$>
</mt:SetVars>
</mt:BlogParentWebsite>
</code>

Put this code right at the beginning
<code>
<$mt:Include module="Website Data"$>
</code>

of the following website-level templates\\
**Index Templates**\\
''Main Index''\\
**Archive Templates**\\
''Page''\\
**System Templates**\\
''Comment Preview''\\
''Comment Response''\\
''Search Results''\\

Now add the following code to the top\\
<code>
<mt:BlogParentWebsite> 
<$mt:WebsiteID setvar="website_id"$> 
</mt:BlogParentWebsite> 
<$mt:Include module="Website Data" blog_id="$website_id"$>
</code>

of these child templates\\
**Index Templates**\\
''Main Index''\\
**Archive Templates**\\
''Category Entry Listing''\\
''Entry''\\
''Monthly Entry Listing''\\
''Page''\\
**System Templates**\\
''Comment Preview''\\
''Comment Response
''Search Results''\\

Access the variables in the child blogs following this example\\
<code>
<$mt:GetVar name="website_url"$>
</code>