diff --git a/phpBB/styles/prosilver/template/posting_editor.html b/phpBB/styles/prosilver/template/posting_editor.html
index 5f7fb8408e..67ba74a690 100644
--- a/phpBB/styles/prosilver/template/posting_editor.html
+++ b/phpBB/styles/prosilver/template/posting_editor.html
@@ -37,10 +37,10 @@
 			<!-- ENDIF -->
 			<!-- IF not S_EDIT_POST -->
 			<dl class="pmlist">
-				<dt><textarea id="username_list" name="username_list" class="inputbox" cols="50" rows="2"></textarea></dt>
+				<dt><textarea id="username_list" name="username_list" class="inputbox" cols="50" rows="2" tabindex="1"></textarea></dt>
 				<dd><span><a href="{U_FIND_USERNAME}" onclick="find_username(this.href); return false;">{L_FIND_USERNAME}</a></span></dd>
-				<dd><input type="submit" name="add_to" value="{L_ADD}" class="button2" /></dd>
-				<dd><input type="submit" name="add_bcc" value="{L_ADD_BCC}" class="button2" /></dd>
+				<dd><input type="submit" name="add_to" value="{L_ADD}" class="button2" tabindex="1" /></dd>
+				<dd><input type="submit" name="add_bcc" value="{L_ADD_BCC}" class="button2" tabindex="1" /></dd>
 			</dl>
 			<!-- ENDIF -->
 		<!-- ELSE -->
@@ -87,8 +87,8 @@
 	<dl>
 		<dt><label for="icon">{L_ICON}:</label></dt>
 		<dd>
-			<label for="icon"><input type="radio" name="icon" id="icon" value="0" checked="checked" /> <!-- IF S_SHOW_TOPIC_ICONS -->{L_NO_TOPIC_ICON}<!-- ELSE -->{L_NO_PM_ICON}<!-- ENDIF --></label>
-			<!-- BEGIN topic_icon --><label for="icon-{topic_icon.ICON_ID}"><input type="radio" name="icon" id="icon-{topic_icon.ICON_ID}" value="{topic_icon.ICON_ID}" {topic_icon.S_ICON_CHECKED} /><img src="{topic_icon.ICON_IMG}" width="{topic_icon.ICON_WIDTH}" height="{topic_icon.ICON_HEIGHT}" alt="" title="" /></label> <!-- END topic_icon -->
+			<label for="icon"><input type="radio" name="icon" id="icon" value="0" checked="checked" tabindex="1" /> <!-- IF S_SHOW_TOPIC_ICONS -->{L_NO_TOPIC_ICON}<!-- ELSE -->{L_NO_PM_ICON}<!-- ENDIF --></label>
+			<!-- BEGIN topic_icon --><label for="icon-{topic_icon.ICON_ID}"><input type="radio" name="icon" id="icon-{topic_icon.ICON_ID}" value="{topic_icon.ICON_ID}" {topic_icon.S_ICON_CHECKED} tabindex="1" /><img src="{topic_icon.ICON_IMG}" width="{topic_icon.ICON_WIDTH}" height="{topic_icon.ICON_HEIGHT}" alt="" title="" /></label> <!-- END topic_icon -->
 		</dd>
 	</dl>
 	<!-- ENDIF -->
diff --git a/phpBB/styles/subsilver2/template/posting_body.html b/phpBB/styles/subsilver2/template/posting_body.html
index d7947caf2f..8e9934c173 100644
--- a/phpBB/styles/subsilver2/template/posting_body.html
+++ b/phpBB/styles/subsilver2/template/posting_body.html
@@ -127,7 +127,7 @@
 		<td class="row2">
 			<table width="100%" cellspacing="0" cellpadding="0" border="0">
 			<tr>
-				<td><input type="radio" class="radio" name="icon" value="0"{S_NO_ICON_CHECKED} /><span class="genmed"><!-- IF S_SHOW_TOPIC_ICONS -->{L_NO_TOPIC_ICON}<!-- ELSE -->{L_NO_PM_ICON}<!-- ENDIF --></span> <!-- BEGIN topic_icon --><span style="white-space: nowrap;"><input type="radio" class="radio" name="icon" value="{topic_icon.ICON_ID}"{topic_icon.S_ICON_CHECKED} /><img src="{topic_icon.ICON_IMG}" width="{topic_icon.ICON_WIDTH}" height="{topic_icon.ICON_HEIGHT}" alt="" title="" hspace="2" vspace="2" /></span> <!-- END topic_icon --></td>
+				<td><input type="radio" class="radio" name="icon" value="0"{S_NO_ICON_CHECKED} tabindex="1" /><span class="genmed"><!-- IF S_SHOW_TOPIC_ICONS -->{L_NO_TOPIC_ICON}<!-- ELSE -->{L_NO_PM_ICON}<!-- ENDIF --></span> <!-- BEGIN topic_icon --><span style="white-space: nowrap;"><input type="radio" class="radio" name="icon" value="{topic_icon.ICON_ID}"{topic_icon.S_ICON_CHECKED} tabindex="1" /><img src="{topic_icon.ICON_IMG}" width="{topic_icon.ICON_WIDTH}" height="{topic_icon.ICON_HEIGHT}" alt="" title="" hspace="2" vspace="2" /></span> <!-- END topic_icon --></td>
 			</tr>
 			</table>
 		</td>
diff --git a/phpBB/styles/subsilver2/template/ucp_header.html b/phpBB/styles/subsilver2/template/ucp_header.html
index ea64dcb299..1566a15929 100644
--- a/phpBB/styles/subsilver2/template/ucp_header.html
+++ b/phpBB/styles/subsilver2/template/ucp_header.html
@@ -26,7 +26,7 @@
 			<td class="row1"><b class="genmed">{L_USERNAMES}:</b></td>
 		</tr>
 		<tr>
-			<td class="row2"><textarea name="username_list" rows="5" cols="22"></textarea><br />
+			<td class="row2"><textarea name="username_list" rows="5" cols="22" tabindex="1"></textarea><br />
 				[ <a href="{U_FIND_USERNAME}" onclick="find_username(this.href); return false;">{L_FIND_USERNAME}</a> ]
 			</td>
 		</tr>
@@ -41,7 +41,7 @@
 	<!-- ENDIF -->
 	<!-- IF S_ALLOW_MASS_PM -->
 		<tr>
-			<td class="row1"><div style="float: {S_CONTENT_FLOW_BEGIN};">&nbsp;<input class="post" type="submit" name="add_bcc" value="{L_ADD_BCC}" />&nbsp;</div><div style="float: {S_CONTENT_FLOW_END};">&nbsp;<input class="post" type="submit" name="add_to" value="{L_ADD_TO}" />&nbsp;</div></td>
+			<td class="row1"><div style="float: {S_CONTENT_FLOW_BEGIN};">&nbsp;<input class="post" type="submit" name="add_bcc" value="{L_ADD_BCC}" tabindex="1" />&nbsp;</div><div style="float: {S_CONTENT_FLOW_END};">&nbsp;<input class="post" type="submit" name="add_to" value="{L_ADD_TO}" tabindex="1" />&nbsp;</div></td>
 		</tr>
 	<!-- ENDIF -->
 	</table>