add image legend

templates/page--front.tpl.php

@@ -296,6 +296,10 @@
                 <img src="<?php echo $GLOBALS['base_url']; ?>/species.jpg" width=200 height=150 class="org_img" />
             <?php endif; ?>
 
+            <?php if (file_exists('/var/www/html/species_legend.html')): ?>
+                <?php include('/var/www/html/species_legend.html'); ?>
+            <?php endif; ?>
+
             <p style="font-style:italic; margin:0; padding:0">Other organisms are available on the <a href="https://bipaa.genouest.org/">BIPAA website</a>.</p>
             <p style="font-style:italic; margin:0; padding:0"><a href="<?php echo $GLOBALS['base_url']; ?>/chado/organism">more details...</a></p>
         </div>