+ <tr>
+ <td style="text-align: left; width: 33%;">
+ { if $previous_url == "" }
+
+ { else }
+ <a href="{$previous_url}">
+ <img src="resources/arrow_left.png" alt="previous photo" />
+ </a>
+ { /if }
+ </td>
+ <td style="text-align: right; width: 33%;">
+ { if $next_url == "" }
+
+ { else }
+ <a href="{$next_url}">
+ <img src="resources/arrow_right.png" alt="next photo" />
+ </a>
+ { /if}
+ </td>
+ </tr>