CalendarIfEntries
A conditional tag that will display its contents if there are any entries for this day in the blog.
Example
<mt:CalendarIfEntries>
<mt:Entries limit="1">
<a href="<$mt:ArchiveLink type="Daily"$>">
<$mt:CalendarDay$>
</a>
</mt:Entries>
</mt:CalendarIfEntries>
