diff --git a/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/assignDocTypeToFieldBL.php b/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/assignDocTypeToFieldBL.php
deleted file mode 100644
index 8aa1165..0000000
--- a/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/assignDocTypeToFieldBL.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-/**
-* BL information for adding a group
-*
-* @author Mukhtar Dharsey
-* @date 5 February 2003
-* @package presentation.lookAndFeel.knowledgeTree.
-*
-*/
-require_once("../../../../../config/dmsDefaults.php");
-
-if (checkSession()) {
-    require_once("$default->fileSystemRoot/lib/visualpatterns/PatternListBox.inc");
-    require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCreate.inc");
-    require_once("assignDocTypeToFieldUI.inc");
-    require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentField.inc");
-    require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentType.inc");
-    require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentTypeFieldLink.inc");
-    require_once("$default->fileSystemRoot/lib/security/permission.inc");
-    require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
-    require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
-    require_once("$default->fileSystemRoot/lib/foldermanagement/Folder.inc");
-    require_once("$default->fileSystemRoot/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
-    require_once("$default->fileSystemRoot/presentation/Html.inc");
-
-    $oPatternCustom = & new PatternCustom();
-
-    if(!isset($fDocTypeSet)) {
-        // build first page
-        $oPatternCustom->setHtml(getPage(null,null));
-        $main->setFormAction($_SERVER["PHP_SELF"] . "?fDocTypeSet=1");
-    } else {
-        // do a check to see both drop downs selected
-        if($fDocTypeID == -1 Or $fDocTypeID == -1) {
-            $oPatternCustom->setHtml(getPageNotSelected());
-        } else { //check if it belongs to a unit
-            $oPatternCustom->setHtml(getPage($fDocTypeID,$fDocFieldID));
-            $main->setFormAction($_SERVER["PHP_SELF"] . "?fDocTypeSet=1&fDocTypeAssign=1");
-        }
-    }
-
-    if (isset($fDocTypeAssign)) {
-
-
-        // else add to db and then goto page succes
-        $oDocTypeField = new DocumentTypeFieldLink($fDocTypeID,$fDocFieldID, $fbIsMandatory);
-
-        //check if checkbox checked
-        if (isset($fbIsMandatory)) {
-            $oDocTypeField->setIsMandatory(true);
-        } else {
-            $oDocTypeField->setIsMandatory(false);
-        }
-
-        if($oDocTypeField->create()) {
-            $oPatternCustom->setHtml(getPageSuccess());
-        } else {
-            $oPatternCustom->setHtml(getPageFail());
-        }
-    }
-
-    // render page
-    $main->setCentralPayload($oPatternCustom);
-    $main->render();
-}
-?>
diff --git a/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/assignDocTypeToFieldUI.inc b/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/assignDocTypeToFieldUI.inc
deleted file mode 100644
index 3c976ee..0000000
--- a/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/assignDocTypeToFieldUI.inc
+++ /dev/null
@@ -1,168 +0,0 @@
-<?php
-/**
-* Presentation information for adding a DocType
-*
-* @author Mukhtar Dharsey
-* @date 5 February 2003
-* @package presentation.lookAndFeel.knowledgeTree.
-*
-*/
-
-// gets main page
-function getPage($iDocTypeID, $iDocFieldID) {
-    global $default;
-    $oDocType = null;
-    $oDocField = null;
-
-    if (isset($iDocTypeID)) {
-        $oDocType = DocumentType::get($iDocTypeID);
-        $heading = "<tr>Are you Sure you wish to assign the Document Field to the Document Type? </tr>\n";
-    } else {
-        $heading = "<tr>Please Assign a Document Field to a Document Type: </tr>\n";
-    }
-
-    if (isset($iDocFieldID)) {
-        $oDocField = DocumentField::get($iDocFieldID);
-    }
-
-    $sToRender .= renderHeading("Assign Document Field to Document Type");
-    $sToRender .= "<table>\n";
-    $sToRender .= $heading;
-    $sToRender .= "<tr>\n";
-    $sToRender .= "</tr>\n";
-    $sToRender .= "<td>Document Type Name: </td><td>" . getDocTypeDisplay($oDocType) . "</td>\n";
-    $sToRender .= "<tr>\n";
-    $sToRender .= "</tr>\n";
-    $sToRender .= "<tr>\n";
-    $sToRender .= "<td>Document Field Name: </td><td>" . getDocFieldDisplay($oDocField) . "</td>\n";
-    $sToRender .= "</tr>\n";
-    $sToRender .= "<tr>\n";
-    $sToRender .=  getIsMandatoryCheckBox($oDocField) . "</td>\n";
-    $sToRender .= "</tr>\n";
-    $sToRender .= "<tr>\n";
-    $sToRender .= "</tr>\n";
-    $sToRender .= "<td></td><td>" . getAssignButton($oDocType);
-    $sToRender .= getCancelButton($oDocType);
-    $sToRender .= "</td></table>\n";
-
-    return $sToRender;
-}
-
-
-// page that comes up when there is nothing selected
-function getPageNotSelected() {
-    global $default;
-
-    $sToRender .= renderHeading("Assign Document Field to Document Type");
-    $sToRender .= "<table>\n";
-    $sToRender .= "<tr><td><b>Sorry, Selection Failed</b></td></tr>\n";
-    $sToRender .= "<tr><td>Please select BOTH a Document Type AND a Document Field</td></tr>\n";
-    $sToRender .= "<tr></tr>\n";
-    $sToRender .= "<tr></tr>\n";
-    $sToRender .= "<tr>\n";
-    $sToRender .= "<td></td><td align = right><a href=\"$default->rootUrl/control.php?action=assignDocTypeToField\"><img src =\"$default->graphicsUrl/widgets/back.gif\" border = \"0\" /></a></td>\n";
-    $sToRender .= "</tr>\n";
-    $sToRender .= "</table>\n";
-
-
-    return $sToRender;
-}
-
-//if edition successful
-function getPageSuccess() {
-    global $default;
-
-    $sToRender .= renderHeading("Assign Document Field to Document Type");
-    $sToRender .= "<table>\n";
-    $sToRender .= "<tr><td><b>Success!</b></td></tr>\n";
-    $sToRender .= "<tr><td>The Document Field was successfully assigned to the specified Document Type</td></tr>\n";
-    $sToRender .= "<tr></tr>\n";
-    $sToRender .= "<tr></tr>\n";
-    $sToRender .= "<tr>\n";
-    $sToRender .= "<td></td><td align = right><a href=\"$default->rootUrl/control.php?action=assignDocTypeToField\"><img src =\"$default->graphicsUrl/widgets/back.gif\" border = \"0\" /></a></td>\n";
-    $sToRender .= "</tr>\n";
-    $sToRender .= "</table>\n";
-
-
-    return $sToRender;
-}
-
-//if edition successful
-function getPageFail() {
-    global $default;
-
-    $sToRender .= renderHeading("Assign Document Field to Document Type");
-    $sToRender .= "<table>\n";
-    $sToRender .= "<tr><td><b>Failure!</b></td></tr>\n";
-    $sToRender .= "<tr><td>The Document Field already belongs to that Document Type</td></tr>\n";
-    $sToRender .= "<tr></tr>\n";
-    $sToRender .= "<tr></tr>\n";
-    $sToRender .= "<tr>\n";
-    $sToRender .= "<td></td><td align = right><a href=\"$default->rootUrl/control.php?action=assignDocTypeToField\"><img src =\"$default->graphicsUrl/widgets/back.gif\" border = \"0\" /></a></td>\n";
-    $sToRender .= "</tr>\n";
-    $sToRender .= "</table>\n";
-
-
-    return $sToRender;
-}
-
-// display the listbox initially ..then just display the text
-function getDocTypeDisplay($oDocType) {
-    global $default;
-    if (!isset($oDocType)) {
-        $oPatternListBox = & new PatternListBox($default->owl_document_types_table, "name", "id", "fDocTypeID");
-
-        return $oPatternListBox->render();
-    } else {
-        return "<input type=\"hidden\" name=\"fDocTypeID\" value=\"" . $oDocType->iId . "\">\n" .
-               $oDocType->getName();
-    }
-
-}
-
-// display the listbox initially ..then just display the text
-function getDocFieldDisplay($oDocField) {
-    global $default;
-    if (!isset($oDocField)) {
-        $oPatternListBox = & new PatternListBox($default->owl_fields_table, "name", "id", "fDocFieldID");
-        //$oPatternLiListBoxstBox->setPostBackOnChange(true);
-        return $oPatternListBox->render();
-    } else {
-        return "<input type=\"hidden\" name=\"fDocFieldID\" value=\"" . $oDocField->iId . "\">\n" .
-               $oDocField->getName();
-    }
-
-}
-
-// returns the checkbox ticked or unticked
-function getIsMandatoryCheckBox($oDocField) {
-    if (!isset($oDocField)) {
-        return "";
-    } else {
-        return "<td>Is it Mandatory?: </td><td> <input type=\"checkbox\" name=\"fbIsMandatory\">";
-    }
-}
-
-
-// show button after DocType selected
-function getAssignButton($oDocType) {
-    global $default;
-    if (!isset($oDocType)) {
-        return "<td align = right><input type=\"image\" src =\"$default->graphicsUrl/widgets/select.gif\" value=\"submit\" border=\"0\"/></td>\n";
-    } else {
-        return "<td align = right><input type=\"image\" src =\"$default->graphicsUrl/widgets/assign.gif\" value=\"submit\" border=\"0\"/></td>\n";
-    }
-}
-// show button after DocType selected
-function getCancelButton($oDocType) {
-    global $default;
-    if (!isset($oDocType)) {
-        return "<td align = right><a href=\"$default->rootUrl/control.php?action=doctypeManagement\"><img src =\"$default->graphicsUrl/widgets/cancel.gif\" value=\"cancel\" border = \"0\"/></a></td>\n";
-    }
-    else {
-        return "<td align = right><a href=\"$default->rootUrl/control.php?action=assignDocTypeToField\"><img src =\"$default->graphicsUrl/widgets/cancel.gif\" border = \"0\" /></a></td>\n";
-    }
-}
-
-
-?>
\ No newline at end of file
diff --git a/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/removeDocTypeFromFieldBL.php b/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/removeDocTypeFromFieldBL.php
deleted file mode 100644
index 5f68af1..0000000
--- a/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/removeDocTypeFromFieldBL.php
+++ /dev/null
@@ -1,72 +0,0 @@
-<?php
-/**
-* BL information for adding a DocType
-*
-* @author Mukhtar Dharsey
-* @date 5 February 2003
-* @package presentation.lookAndFeel.knowledgeTree.
-*
-*/
-require_once("../../../../../config/dmsDefaults.php");
-
-if (checkSession()) {
-	require_once("$default->fileSystemRoot/lib/visualpatterns/PatternListBox.inc");
-	require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCreate.inc");
-	require_once("removeDocTypeFromFieldUI.inc");
-	require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentType.inc");
-	require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentField.inc");
-	require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentTypeFieldLink.inc");
-	require_once("$default->fileSystemRoot/lib/security/permission.inc");
-	require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
-	require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");	
-	require_once("$default->fileSystemRoot/lib/foldermanagement/Folder.inc");
-	require_once("$default->fileSystemRoot/presentation/lookAndFeel/knowledgeTree/foldermanagement/folderUI.inc");
-	require_once("$default->fileSystemRoot/presentation/Html.inc");
-	
-	
-	$oPatternCustom = & new PatternCustom();
-		
-	if(!isset($fDocTypeSet)){
-		// build first page
-		
-		$oPatternCustom->setHtml(getPage(null,null));
-		$main->setFormAction($_SERVER["PHP_SELF"] . "?fDocTypeSet=1");
-	
-	}else{
-		// do a check to see both drop downs selected
-		if($fDocTypeID == -1){
-			$oPatternCustom->setHtml(getPageNotSelected());
-					
-		}else{ 		$fDocFieldID = DocumentTypeFieldLink::docTypeBelongsToField($fDocTypeID);	
-				$oPatternCustom->setHtml(getPage($fDocTypeID,$fDocFieldID));
-				$main->setFormAction($_SERVER["PHP_SELF"] . "?fDocTypeSet=1&fDeleteConfirmed=1");
-		}
-		
-	}
-	
-		
-	if (isset($fDeleteConfirmed)){
-				
-		// else add to db and then goto page succes
-		$oDocTypeField = new DocumentTypeFieldLink($fDocTypeID,$fDocFieldID, $fbIsMandatory);
-		
-		//check if checkbox checked
-		if (isset($fbIsMandatory)) {
-			$oDocTypeField->setIsMandatory(true);
-		} else {
-			$oDocTypeField->setIsMandatory(false);
-		}
-		
-		
-		$oDocTypeField->setDocTypeFieldID($fDocTypeID);
-		$oDocTypeField->delete();
-		$oPatternCustom->setHtml(getPageSuccess());
-		
-	}
-	
-	// render page
-	$main->setCentralPayload($oPatternCustom);
-	$main->render();
-	
-}
-?>
diff --git a/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/removeDocTypeFromFieldUI.inc b/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/removeDocTypeFromFieldUI.inc
deleted file mode 100644
index e124ec1..0000000
--- a/presentation/lookAndFeel/knowledgeTree/administration/doctypefieldmanagement/removeDocTypeFromFieldUI.inc
+++ /dev/null
@@ -1,199 +0,0 @@
-<?php
-/**
-* Presentation information for adding a DocType
-*
-* @author Mukhtar Dharsey
-* @date 5 February 2003
-* @package presentation.lookAndFeel.knowledgeTree.
-*
-*/
-
-// get page for removal
-function getPage($iDocTypeID, $iDocFieldID) {	
-	global $default;
-	$oDocType = null;
-	$oDocField = null;
-	
-	// change headings if DocType selected
-	if (isset($iDocTypeID)) {
-		$oDocType = DocumentType::get($iDocTypeID);
-		$heading = "<td>Are you sure you wish to remove the Document Type from the Document Field?</tr>\n";
-	}else{
-		$heading = "<tr>Please select a Document Type: </tr>\n";
-	}
-	
-	// when DocFieldid is gotten show the name
-	if (isset($iDocFieldID)) {
-		$oDocField = DocumentField::get($iDocFieldID);
-		$DocFielddisplay = "<td>Document Field Name: " . getDocFieldDisplay($oDocField) . "</td>\n";
-		
-	}
-	else{
-		$DocFielddisplay = "";
-	}
-		
-	$sToRender .= "<br></br>\n";
-	$sToRender .= "<b>Select a Document Type to Remove from its Document Field:</b>\n";
-	$sToRender .= "<table>\n";
-	$sToRender .= "<br></br>\n";
-	$sToRender .= $heading;
-	$sToRender .= "<br>\n";
-	$sToRender .= "<tr>\n";
-	$sToRender .= "</tr>\n";
-	$sToRender .= "<td>DocType Name: " . getDocTypeDisplay($oDocType) . "</td>\n";
-	$sToRender .= "<tr>\n";
-	$sToRender .= "</tr>\n";
-	$sToRender .= "<tr>\n";
-	$sToRender .= $DocFielddisplay;
-	$sToRender .= "</tr>\n";
-	$sToRender .= "<tr>\n";
-	$sToRender .= getIsMandatoryCheckBox($oDocField) . "</td>\n";
-	$sToRender .= "</tr>\n";
-	$sToRender .= "<tr>\n";
-	$sToRender .= "</tr>\n";
-	$sToRender .= "<td></td><td>" . getDeleteButton($oDocType);	
-	$sToRender .= "<td></td><td>" . getCancelButton($oDocType);
-	$sToRender .= "</td></table>\n";
-	
-	
-	return $sToRender;
-}
-
-// show paig if deletion fails
-function getPageFail($iDocTypeID) {	
-	global $default;
-	$oDocType = null;
-	$oDocField = null;
-		
-	if (isset($iDocTypeID)) {
-		$oDocType = DocumentType::get($iDocTypeID);
-	}
-	
-	$iDocFieldID = DocumentTypeFieldLink::docTypeBelongsToField($iDocTypeID);
-	
-	$oDocField= DocumentField::get($iDocFieldID);
-		
-	$sToRender .= "<br></br>\n";
-	$sToRender .= "<b>Sorry, Removal Failed</b>\n";
-	$sToRender .= "<table>\n";
-	$sToRender .= "<br></br>\n";
-	$sToRender .= "<tr></tr>\n";
-	$sToRender .= "</tr>\n";
-	$sToRender .= "<tr>\n";
-	$sToRender .= "</tr>\n";
-	$sToRender .= "<tr>\n";
-	$sToRender .= "<td></td><td align = right><a href=\"$default->rootUrl/control.php?action=removeDocTypeFromField\"><img src =\"$default->graphicsUrl/widgets/back.gif\" border = \"0\" /></a></td>\n";
-	$sToRender .= "</tr>\n";
-	
-	$sToRender .= "</table>\n";
-	
-	
-	return $sToRender;
-}
-// if no DocType selected show selection fail page
-function getPageNotSelected() {	
-	global $default;
-			
-	$sToRender .= "<br></br>\n";
-	$sToRender .= "<b>Sorry, Selection Failed</b>\n";
-	$sToRender .= "<table>\n";
-	$sToRender .= "<br></br>\n";
-	$sToRender .= "<tr></tr>\n";
-	$sToRender .= "<tr><td>Please select a Document Type</td></tr>\n";
-	$sToRender .= "<tr></tr>\n";
-	$sToRender .= "<tr></tr>\n";
-	$sToRender .= "<tr>\n";
-	$sToRender .= "<td></td><td align = right><a href=\"$default->rootUrl/control.php?action=removeDocTypeFromField\"><img src =\"$default->graphicsUrl/widgets/back.gif\" border = \"0\" /></a></td>\n";
-	$sToRender .= "</tr>\n";
-	$sToRender .= "</table>\n";
-	
-	
-	return $sToRender;
-}
-// show success page if removed from DocField successfully
-function getPageSuccess() {	
-	global $default;
-			
-	$sToRender .= "<br></br>\n";
-	$sToRender .= "<b>Success!</b>\n";
-	$sToRender .= "<table>\n";
-	$sToRender .= "<br></br>\n";
-	$sToRender .= "<tr></tr>\n";
-	$sToRender .= "<tr><td>The DocType was successfully removed from the DocField</td></tr>\n";
-	$sToRender .= "<tr></tr>\n";
-	$sToRender .= "<tr></tr>\n";
-	$sToRender .= "<tr>\n";
-	$sToRender .= "<td></td><td align = right><a href=\"$default->rootUrl/control.php?action=removeDocTypeFromField\"><img src =\"$default->graphicsUrl/widgets/back.gif\" border = \"0\" /></a></td>\n";
-	$sToRender .= "</tr>\n";
-	$sToRender .= "</table>\n";
-	
-	
-	return $sToRender;
-}
-// show listbox of DocTypes belonging to DocTypes_DocFields_link table
-function getDocTypeDisplay($oDocType) {
-	global $default;
-	// added clauses to get those DocTypes belonging to the DocumentTypes_Fields_link table
-	$from = "," . $default->owl_document_type_fields_table . " AS GU";
-	$where = "(ST.id = GU.document_type_id)";
-	
-	
-	if (!isset($oDocType)) {
-		$oPatternListBox = & new PatternListBox($default->owl_document_types_table, "name", "id", "fDocTypeID");
-		$oPatternListBox->setWhereClause($where);
-		$oPatternListBox->setFromClause($from);
-		//$oPatternListBox->setIncludeDefaultValue(true);
-		//$oPatternListBox->setPostBackOnChange(true);		
-		return $oPatternListBox->render();
-	} else {
-		return "<input type=\"hidden\" name=\"fDocTypeID\" value=\"" . $oDocType->iId . "\">\n" .
-		 $oDocType->getName();
-	}
-	
-}
-
-// show DocField details on confirm deletion page
-function getDocFieldDisplay($oDocField) {
-	global $default;
-	if (!isset($oDocField)) {
-		//$oPatternListBox = & new PatternListBox($default->owl_DocFields_table, "name", "id", "fDocFieldID");
-		//$oPatternLiListBoxstBox->setPostBackOnChange(true);
-		//return $oPatternListBox->render();
-	} else {
-		return "<input type=\"hidden\" name=\"fDocFieldID\" value=\"" . $oDocField->iId . "\">\n" .
-		$oDocField->getName();
-	}
-		
-}
-
-// returns the checkbox ticked or unticked
-function getIsMandatoryCheckBox($oDocField) {
-	if (!isset($oDocField)) {
-		return "";
-	} else {
-		return "<td>Is Mandatory: <input type=\"checkbox\" name=\"fbIsMandatory\">";
-	}
-}
-
-// show delete button or select button
-function getDeleteButton($oDocType) {
-	global $default;
-	if (!isset($oDocType)) {
-		return "<td align = right><input type=\"image\" src =\"$default->graphicsUrl/widgets/select.gif\" value=\"submit\" border=\"0\"/></td>\n";
-	} else {
-		return "<td align = right><input type=\"image\" src =\"$default->graphicsUrl/widgets/delete.gif\" value=\"submit\" border=\"0\"/></td>\n";
-	}
-}
-
-// show cancel button
-function getCancelButton($oDocType) {
-	global $default;
-	if (!isset($oDocType)) {
-		//return "<td align = right><a href=\"$default->rootUrl/control.php?action=DocTypeManagement\"><img src =\"$default->graphicsUrl/widgets/cancel.gif\" value=\"cancel\" /></a></td>\n";
-	} else {
-		return "<td align = right><a href=\"$default->rootUrl/control.php?action=removeDocTypeFromDocField\"><img src =\"$default->graphicsUrl/widgets/cancel.gif\" border = \"0\" /></a></td>\n";
-	}
-}
-
-
-?>
\ No newline at end of file