diff --git a/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkBL.php b/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkBL.php
new file mode 100644
index 0000000..fe0e616
--- /dev/null
+++ b/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkBL.php
@@ -0,0 +1,61 @@
+<?php
+
+/**
+* Business Logic to link a two documents together in a parent child
+* relationship
+*
+* Expected form variable:
+* o $fDocumentID - primary key of document user is currently viewing
+*
+* @author Rob Cherry, Jam Warehouse (Pty) Ltd, South Africa
+* @date 22 May 2003
+* @package presentation.lookAndFeel.knowledgeTree.documentmanagement
+*/
+
+require_once("../../../../config/dmsDefaults.php");
+
+if (checkSession()) {
+	require_once("$default->fileSystemRoot/lib/documentmanagement/Document.inc");
+	require_once("$default->fileSystemRoot/lib/documentmanagement/DocumentLink.inc");
+	require_once("$default->fileSystemRoot/lib/visualpatterns/PatternCustom.inc");
+	require_once("$default->fileSystemRoot/lib/security/permission.inc");
+	require_once("addDocumentLinkUI.inc");
+	
+	if (Permission::userHasDocumentWritePermission($fDocumentID)) {
+		//user has permission to link this document to another
+		if (isset($fForStore)) {
+			//create a new document link
+			$oDocumentLink = & new DocumentLink($fDocumentID, $fTargetDocumentID);			
+			if ($oDocumentLink->create()) {
+				redirect($default->rootUrl . "/control.php?action=viewDocument&fDocumentID=$fDocumentID");
+			} else {
+				require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");
+				//an error occured while trying to create the document link
+				$oPatternCustom = & new PatternCustom();
+				$oPatternCustom->setHtml(getPage($fDocumentID));
+				
+				$main->setCentralPayload($oPatternCustom);
+				$main->setFormAction($_SERVER["PHP_SELF"] . "?fDocumentID=$fDocumentID&fForStore=1");
+				$main->setHasRequiredFields(true);
+				$main->setErrorMessage("An error occured whilst attempting to link the two documents");	
+				$main->render();	
+				
+			}			
+		} else {
+			//display the add page
+			require_once("$default->fileSystemRoot/presentation/webpageTemplate.inc");										
+						
+			$oPatternCustom = & new PatternCustom();
+			$oPatternCustom->setHtml(getPage($fDocumentID));
+			$main->setCentralPayload($oPatternCustom);
+			$main->setFormAction($_SERVER["PHP_SELF"] . "?fDocumentID=$fDocumentID&fForStore=1");
+			$main->setHasRequiredFields(true);				
+			$main->render();
+		}
+		
+	}
+		
+		
+}
+
+?>
\ No newline at end of file
diff --git a/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkUI.inc b/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkUI.inc
new file mode 100644
index 0000000..171ab8c
--- /dev/null
+++ b/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkUI.inc
@@ -0,0 +1,82 @@
+<?php
+/**
+* Presentation logic used to link one document to another
+*
+* @author Rob Cherry, Jam Warehouse (Pty) Ltd, South Africa
+* @date 22 May 2003
+* @package presentation.lookAndFeel.knowledgeTree.documentmanagement
+*/
+
+
+function renderHeading($sHeading) {
+    global $default;
+    $sSectionName = $default->siteMap->getSectionName(substr($_SERVER["PHP_SELF"], strlen($default->rootUrl), strlen($_SERVER["PHP_SELF"])));
+    $sColor = $default->siteMap->getSectionColour($sSectionName, "th");
+    $sToRender  = "<table border=\"0\" width=\"100%\">\n";
+    $sToRender .= "<tr align=\"left\"><th class=\"sectionHeading\" bgcolor=\"$sColor\">$sHeading</th></tr>\n";
+    $sToRender .= "<tr/>\n";
+    $sToRender .= "<tr/>\n";
+    $sToRender .= "</table>\n";
+    return $sToRender;
+}
+
+function getPage($iDocumentID) {
+	global $default;
+	
+	$sToRender = renderHeading("Document Linking");
+	$sToRender .= "<table>";
+	$sToRender .= "<tr>";
+	//had a slight problem with netscape 4.7x - it doesn't support disabled.  So I had to use
+	//javascript to set the onFocus attribute to blur 
+	$bAddNetscapeScript = false;
+	if (! (($default->phpSniff->property("browser") == "moz") && ($default->phpSniff->property("version") <= "4.79")) ) {
+		//for any other browser but netscape 4.7 do this	
+		$sToRender .= "<td>Document to link</td><td><input type=\"text\" DISABLED name=\"fTargetDocument\" value=\"\" /><input type=\"button\" value=\"Browse\" onClick=\"newWindow('http://ktdev/control.php?action=templateBrowse','window2')\"></td>\n";
+	}else {
+		//for netscape 4.7 do this
+		$sToRender .= "<td>Document to link</td><td><input type=\"text\"  value=\"\" name=\"fTargetDocument\" onblur=\"disable(document.MainForm.fTargetDocument);\" /><input type=\"button\" value=\"Browse\" onClick=\"disable(document.MainForm.fTargetDocument);newWindow('http://ktdev/control.php?action=templateBrowse','window2')\"></td>\n";
+		$bAddNetscapeScript = true;
+	}		
+	$sToRender .= "</tr>\n";
+	$sToRender .= "<tr>\n";	
+	$sToRender .= "<td><table><tr><td><input type=\"image\" src=\"$default->graphicsUrl/widgets/update.gif\" border=\"0\"/></td><td><a href=\"" . $default->rootUrl . "/control.php?action=viewDocument&fDocumentID=$iDocumentID\"><img src=\"$default->graphicsUrl/widgets/cancel.gif\" border=\"0\"/></a></td></tr></table>\n";	
+	//$sToRender .= "<td><table><tr><td><input type=\"image\" src=\"$default->graphicsUrl/widgets/update.gif\" border=\"0\"/></td><td><a href=\"" . $_SERVER["PHP_SELF"] . "?fDocumentID=$iDocumentID&fForStore=1\"><img src=\"$default->graphicsUrl/widgets/cancel.gif\" border=\"0\"/></a></td></tr></table>\n";
+	$sToRender .= "</tr>\n";
+	$sToRender .= "</table>\n";
+	$sToRender .= "<input type=\"hidden\" name=\"fTargetDocumentID\" value=\"-1\" />\n";	
+	
+	return $sToRender . "\n\n" . getValidationJavaScript() . "\n\n" . getBrowseJavaScript() . ($bAddNetscapeScript ? getNetscapeDisableScript() : "");
+}
+
+function getValidationJavaScript() {
+	$sToRender .= "\n\n<script language=\"javascript\">\n<!--\n";
+	$sToRender .= "function validateForm(theForm) {\n";	
+	$sToRender .= "\tif (!(validRequired(theForm.fTargetDocument,'Document'))) {\n";
+	$sToRender .= "\t\treturn false;\n\t}\n";
+	$sToRender .= "return true;\n}\n";
+	$sToRender .= "//-->\n</script>\n\n";
+	return $sToRender;
+}
+
+function getBrowseJavaScript() {
+	$sToRender = "<script language=\"JavaScript\"><!--\n ";
+	$sToRender .= "function newWindow(file,window) {\n ";	
+    $sToRender .= "\tmsgWindow=open(file,window,'resizable=yes,scrollbars=yes, width=400,height=600');\n ";
+    $sToRender .= "\tif (msgWindow.opener == null) msgWindow.opener = self; \n ";
+    $sToRender .= "}\n";
+    $sToRender .= "//--></script>\n";	
+    return $sToRender;
+}
+
+function getNetscapeDisableScript() {
+	$sToRender = "<script language=\"JavaScript\"><!--\n ";
+	$sToRender .= "function disable(elem) {\n";
+  	$sToRender .= "\telem.onfocus=elem.blur;\n";
+	$sToRender .= "}\n";
+	$sToRender .= "//--></script>\n\n";
+	return $sToRender;
+	
+}
+
+
+?>
\ No newline at end of file