Ray's changes for drag and drop in structure's side_bar

app/views/admin/items/_site_map_left_bar.html.erb

@@ -6,11 +6,11 @@
 		$('ol.sortable').nestedSortable({
 			disableNesting: 'no-nest',
 			forcePlaceholderSize: true,
-			handle: 'div',
+			handle: 'i',
 			helper:	'clone',
 			items: 'li',
 			maxLevels: 3,
-			opacity: .6,
+			opacity: .5,
 			placeholder: 'placeholder',
 			revert: 250,
 			tabSize: 25,