Debug ShowAll/HideAll JS + FlagAll icons

fof-render.php

@@ -96,6 +96,7 @@ function fof_render_item($item)
 			onclick='return checkbox(event);'
 			title='shift-click or double-click to flag all items up to this one'
 		/>
+		<img src="image/flagall.gif" class="flagall" onclick='flag_upto("c<?= $item_id ?>")' title='flag all items up to this one' />
 	</span>
 	
 	<h1 <?php if($unread) echo "class='unread-item'" ?> >

fof.css

@@ -380,3 +380,5 @@ padding: 2px 5px;
 .fof-add-feeds form { margin: 0; }
 .fof-add-feeds h1 { border-width: 0 0 2px; border-color: #ddd; border-style: solid; margin: 1em 0 0 0; padding: 0 0.5em; }
 .fof-add-feeds p { line-height: 2; margin: 0.5em; }
+
+.flagall { width: 16px; height: 16px; cursor: pointer; }

fof.js

@@ -604,13 +604,15 @@ function completeDrag(e)
 function hide_all()
 {
     items = document.getElementsByClassName("item", "items");
-    items.each( function(e) { e.className = "item hidden"; });
+    for (var i = 0; i < items.length; i++)
+        items[i].className = "item hidden";
 }
 
 function show_all()
 {
     items = document.getElementsByClassName("item", "items");
-    items.each( function(e) { e.className = "item shown"; });
+    for (var i = 0; i < items.length; i++)
+        items[i].className = "item shown";
 }
 
 function hide_body(id)