GUI improvements and new assetclass description

tpl/assetclassgroupdel.tpl

@@ -9,13 +9,11 @@
     </td>
     <td align="right">
         <a href="#" onClick="history.go(-1)"><img src="image.php?icon=cancel" alt="{$lang_cancel}" {if $suser_tooltips}title="{$lang_cancel}" {/if}/></a>
-        <input type="image" src="image.php?icon=save" alt="{$lang_submit}" {if $suser_tooltips}title="{$lang_submit}" {/if}/>
+        <input type="image" name="submit[delete]" src="images/bin.png" alt="{$lang_del}"{if $suser_tooltips} title="{$lang_assetclassgroup_del}"{/if} />
     </td>
 </tr>
 </table>
 
-<p>
-
 <table class="info">
 <tr>
     <td class="header">