diff --git a/presentation/lookAndFeel/knowledgeTree/discussions/addCommentUI.inc b/presentation/lookAndFeel/knowledgeTree/discussions/addCommentUI.inc
index 24dad54..07d1154 100644
--- a/presentation/lookAndFeel/knowledgeTree/discussions/addCommentUI.inc
+++ b/presentation/lookAndFeel/knowledgeTree/discussions/addCommentUI.inc
@@ -69,10 +69,11 @@ function getAddComment($fDocumentID, $sSubject, $sBody) {
 	$sToRender .= renderHeading($sHeading);
 	$sToRender .= renderDocumentPath($fDocumentID);	
 	$sToRender .= "<table width=\"100%\" border=\"0\" cellpadding=0 ><tr><td></td>\n";
-	$sToRender .= "<td align=right><input onmouseover=\"this.style.cursor='hand'\" type=\"submit\" style=\"BORDER-RIGHT: 0px groove; BORDER-TOP: 0px groove; BACKGROUND-IMAGE: url($default->graphicsUrl/widgets/submit.gif); BORDER-LEFT: 0px groove; WIDTH: 45px; BORDER-BOTTOM: 0px groove; HEIGHT: 18; BACKGROUND-COLOR: white\" width=\"45\" height=\"20\" value=\" \" width=\"100\"></td></tr>\n";
-	$sToRender .= "<br><tr><td valign=\"top\" width=10><b>Subject</b></td><td>\n";
+	$sToRender .= "<td align=right width=100%><input onmouseover=\"this.style.cursor='hand'\" type=\"submit\" style=\"BORDER-RIGHT: 0px groove; BORDER-TOP: 0px groove; BACKGROUND-IMAGE: url($default->graphicsUrl/widgets/submit.gif); BORDER-LEFT: 0px groove; WIDTH: 45px; BORDER-BOTTOM: 0px groove; HEIGHT: 18; BACKGROUND-COLOR: white\" width=\"45\" height=\"20\" value=\" \" width=\"100\"></td>";
+	$sToRender .= "<td width=\"10\"><img src=\"$default->graphicsUrl/widgets/back.gif\" onmouseover=\"this.style.cursor='hand'\" onclick=\"javascript: history.go(-1);\" ></td></tr>\n";
+	$sToRender .= "<br><tr><td valign=\"top\" width=10><b>Subject</b></td><td colspan=2>\n";
 	$sToRender .= "<input type=\"text\" style=\"width:100%\" name=\"NewCommentSubject\" id=\"NewCommentSubject\" value=\"$sSubject\"></td></tr>\n";
-	$sToRender .= "<tr><td valign=\"top\"><b>Body</b></td><td><textarea style=\"width:100%\" rows=\"21\" name=\"NewComment\" id=\"NewComment\" style=\"FONT-STYLE: normal; FONT-FAMILY: sans-serif; FONT-VARIANT: normal\">$sBody</textarea></td></tr></table>\n";		
+	$sToRender .= "<tr><td valign=\"top\"><b>Body</b></td><td colspan=2><textarea style=\"width:100%\" rows=\"21\" name=\"NewComment\" id=\"NewComment\" style=\"FONT-STYLE: normal; FONT-FAMILY: sans-serif; FONT-VARIANT: normal\">$sBody</textarea></td></tr></table>\n";		
 
 	return $sToRender;	
 }
diff --git a/presentation/lookAndFeel/knowledgeTree/discussions/viewDiscussionUI.inc b/presentation/lookAndFeel/knowledgeTree/discussions/viewDiscussionUI.inc
index 77a2b87..159279d 100644
--- a/presentation/lookAndFeel/knowledgeTree/discussions/viewDiscussionUI.inc
+++ b/presentation/lookAndFeel/knowledgeTree/discussions/viewDiscussionUI.inc
@@ -104,7 +104,8 @@ function getViewComment($iNum,$oThread,$oComment,$oUser) {
 		$sToRender .= "<td width=100><b>Views: </b> " . $oThread->getNumberOfViews() . "</td>";    		
 		$sToRender .= "<td width=20></td>";
 		$sToRender .= "<td><b>Replies: </b> " . $oThread->getNumberOfReplies() . "</td>";
-		$sToRender .= "<td  align=right><a href=\"" . generateControllerLink("addComment", "fDocumentID=" . $oThread->getDocumentID() . "&fAddComment=1") . "\"><img src=\"$default->graphicsUrl/widgets/addcomment.gif\" border=\"0\" /></a></td>";
+		$sToRender .= "<td  align=right><a href=\"" . generateControllerLink("addComment", "fDocumentID=" . $oThread->getDocumentID() . "&fAddComment=1") . "\"><img src=\"$default->graphicsUrl/widgets/addcomment.gif\" border=\"0\" /></a>";
+		$sToRender .= "<img src=\"$default->graphicsUrl/widgets/back.gif\" onmouseover=\"this.style.cursor='hand'\" onclick=\"javascript: history.go(-1);\" ></td>";
 		$sToRender .= "</tr></table><br>\n";			
 		$sToRender .= "<table border=\"0\" width=\"100%\" cellspacing=0><tr>\n";
 		$sToRender .= "<td><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Subject</b></td>\n";
@@ -139,11 +140,11 @@ function getCommentBody($oComment, $iDocumentID, $oUser) {
 	
 	$sToRender .= "<br><table width=100% border=0><tr ><td colspan=2><b>Author: </b>" . $oUser->getUserName() . "</td>\n";	
 	$sToRender .= "<td align=right>\n"; 
-	$sToRender .= "<input onmouseover=\"this.style.cursor='hand'\" type=\"submit\" style=\"BORDER-RIGHT: 0px groove; BORDER-TOP: 0px groove; BACKGROUND-IMAGE: url($default->graphicsUrl/widgets/reply.gif); BORDER-LEFT: 0px groove; WIDTH: 40px; BORDER-BOTTOM: 0px groove; HEIGHT: 18; BACKGROUND-COLOR: white\" height=\"20\" value=\" \" width=\"200\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
-	$sToRender .= "</td></tr>\n"; 
+	$sToRender .= "<input onmouseover=\"this.style.cursor='hand'\" type=\"submit\" style=\"BORDER-RIGHT: 0px groove; BORDER-TOP: 0px groove; BACKGROUND-IMAGE: url($default->graphicsUrl/widgets/reply.gif); BORDER-LEFT: 0px groove; WIDTH: 40px; BORDER-BOTTOM: 0px groove; HEIGHT: 18; BACKGROUND-COLOR: white\" height=\"20\" value=\" \" width=\"200\"></td>";
+	$sToRender .= "<td width=30><img src=\"$default->graphicsUrl/widgets/back.gif\" onmouseover=\"this.style.cursor='hand'\" onclick=\"javascript: history.go(-1);\" ></td></tr>\n"; 
 	$sToRender .= "<tr><td width=\"1\" style=\"background-color:#F5F6EE;\" valign=\"top\"><b>Subject: </b></td><td width=405 style=\"background-color:#F5F6EE;\">";
 	$sToRender .= "<input name=\"CommentSubject\" id=\"CommentSubject\" style=\"background-color:#F5F6EE;BORDER-TOP-WIDTH: 0px; BORDER-LEFT-WIDTH: 0px; BORDER-BOTTOM-WIDTH: 0px; WIDTH: 100%; BORDER-RIGHT-WIDTH: 0px;width=80%\" readOnly  value=\"" . $oComment->getSubject() . "\">";
-	$sToRender .= "</td><td><b>Date: </b><font color=\"#056DCE\">" . $oComment->getDate() . "</font>&nbsp;&nbsp;&nbsp;</td></tr><tr><td colspan=3 valign=top>";	
+	$sToRender .= "</td><td colspan=2><b>Date: </b><font color=\"#056DCE\">" . $oComment->getDate() . "</font>&nbsp;&nbsp;&nbsp;</td></tr><tr><td colspan=4 valign=top>";	
 	$sToRender .= "<TEXTAREA readOnly name=\"Comment\" id=\"Comment\"  rows=40 cols=100 style=\"BORDER-WIDTH: 0px;FONT-FAMILY: sans-serif;\"> ";
 	$sToRender .= urldecode($oComment->getBody());
 	$sToRender .= "</textarea></td>";