- structure.inc: added category_name($cid) and topic_name($tid).
  They both return a linked string with the respective category,
  or topic name.  Updated all themes to use these new functions.

- (stripped tabs from emsa files, nevermind)

themes/unconed/unconed.theme

@@ -89,7 +89,7 @@ function story($story, $main = 0) {
           <TR><TD COLSPAN="2" BGCOLOR="<?php echo $this->bgcolor1; ?>" WIDTH="100%"><table width="100%" cellpadding="0" cellspacing="0"><tr><td width="100%"><FONT COLOR="<?php echo $this->fgcolor1; ?>"><B><?php echo "". check_output($story->title) .""; ?></B></FONT></td><td valign="middle" align="center"><IMG SRC="themes/<?php print $this->themename; ?>/images/icon.gif" valign="middle"></td></tr></table></TD></TR>
           <TR BGCOLOR="<?php echo $this->bgcolor2; ?>">
            <?php
-            print "<TD WIDTH=\"70%\" BGCOLOR=\"$this->bgcolor2\"><SMALL>Posted by " . format_username($story->userid) . " on $timestamp</TD><TD WIDTH=\"30%\" BGCOLOR=\"$this->bgcolor2\" ALIGN=\"center\"><B><A HREF=\"index.php?category=$story->cid\"><FONT COLOR=\"$this->sectioncolor\">". check_output($story->category) ."</FONT></A> / <A HREF=\"index.php?topic=$story->tid\"><FONT COLOR=\"$this->sectioncolor\">". check_output($story->topic) ."</FONT></A></B>";
+            print "<TD WIDTH=\"70%\" BGCOLOR=\"$this->bgcolor2\"><SMALL>Posted by " . format_username($story->userid) . " on $timestamp</TD><TD WIDTH=\"30%\" BGCOLOR=\"$this->bgcolor2\" ALIGN=\"center\"><B>". category_name($story->cid) ." / ". topic_name($story->tid) ."</B>";
            ?>
           </TD>
          </TR>