diff --git a/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/addUserBL.php b/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/addUserBL.php
index 00fd0a9..cd874da 100644
--- a/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/addUserBL.php
+++ b/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/addUserBL.php
@@ -58,6 +58,7 @@ if (checkSession()) {
                 } else {
                     if($bLdap) {
                         $oPatternCustom->setHtml(getDetailsLDAPPage($sSearch,$aResults, $oAuth->oLdap->getUserIdentifier()));
+                        $main->setOnLoadJavaScript("disable(document.MainForm.fLdap)");
                         $main->setFormAction($_SERVER["PHP_SELF"]. "?fAddToDb=1");
                     } else {
                         $oPatternCustom->setHtml(getDetailsDBPage($sSearch,$aResults));
@@ -77,6 +78,7 @@ if (checkSession()) {
         // display details page
         if ($bLdap) {
             $oPatternCustom->setHtml(getDetailsLDAPPage($fName,$aResult, $oAuth->oLdap->getUserIdentifier()));
+            $main->setOnLoadJavaScript("disable(document.MainForm.fLdap)");
             $main->setFormAction($_SERVER["PHP_SELF"]. "?fAddToDb=1");
         } else {
             $oPatternCustom->setHtml(getDetailsDBPage($fName,$aResult));
diff --git a/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/addUserUI.inc b/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/addUserUI.inc
index 1959f3c..05f78dd 100644
--- a/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/addUserUI.inc
+++ b/presentation/lookAndFeel/knowledgeTree/administration/usermanagement/addUserUI.inc
@@ -86,14 +86,15 @@ function getDetailsDBPage($suserName, $aAttributes) {
 }
 
 function getDetailsLDAPPage($suserName, $aAttributes, $sUserIdentifier) {
-
-    $sToRender .= renderHeading("Add User To System");
  	global $default;
+ 	
+    $sToRender .= renderHeading("Add User To System");
+
 	foreach ($aAttributes as $sUserName => $aUserAttributes) {
         $sToRender .= "<table>\n";
         $sToRender .= "<tr><td><b>User Details: </b></td></tr>\n";
         $sToRender .= "<tr>\n";
-        $sToRender .= "<td>LDAP DN: </td><td><input disabled size = \"40\" type=\"text\" name=\"fLdap\" value = \"". $aUserAttributes["dn"]. "\"> </td>\n";
+        $sToRender .= "<td>LDAP DN: </td><td><input " . ($default->bNN4 ? "onblur=\"disable(document.MainForm.fLdap)" : "DISABLED") . " size = \"40\" type=\"text\" name=\"fLdap\" value = \"". $aUserAttributes["dn"]. "\"> </td>\n";
         $sToRender .= "<input type=\"hidden\" name=\"fLdap\" value = \"". $aUserAttributes["dn"]. "\">\n";
         $sToRender .= "</tr>\n";
         $sToRender .= "<tr>\n";
diff --git a/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkBL.php b/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkBL.php
index 72b52da..6ab6d89 100644
--- a/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkBL.php
+++ b/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkBL.php
@@ -37,7 +37,7 @@ if (checkSession()) {
 				//an error occured while trying to create the document link
 				$oPatternCustom = & new PatternCustom();
 				$oPatternCustom->setHtml(getPage($fDocumentID));
-				
+				$main->setOnLoadJavaScript("disable(document.MainForm.fTargetDocument)");
 				$main->setCentralPayload($oPatternCustom);
 				$main->setFormAction($_SERVER["PHP_SELF"] . "?fDocumentID=$fDocumentID&fForStore=1");
 				$main->setHasRequiredFields(true);
@@ -50,6 +50,7 @@ if (checkSession()) {
 						
 			$oPatternCustom = & new PatternCustom();
 			$oPatternCustom->setHtml(getPage($fDocumentID));
+			$main->setOnLoadJavaScript("disable(document.MainForm.fTargetDocument)");
 			$main->setCentralPayload($oPatternCustom);
 			$main->setFormAction($_SERVER["PHP_SELF"] . "?fDocumentID=$fDocumentID&fForStore=1");
 			$main->setHasRequiredFields(true);				
diff --git a/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkUI.inc b/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkUI.inc
index 1da82f8..56fde95 100644
--- a/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkUI.inc
+++ b/presentation/lookAndFeel/knowledgeTree/documentmanagement/addDocumentLinkUI.inc
@@ -19,24 +19,21 @@ function getPage($iDocumentID) {
 	$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") && ($default->phpSniff->property("version") <= "4.79")) ) {
+	if (!$default->bNN4) {
 		//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('" . generateControllerUrl("templateBrowse") . "','window2')\"></td>\n";
-	}else {
+	} 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('" . generateControllerUrl("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() : "");
+	return $sToRender . "\n\n" . getValidationJavaScript() . "\n\n" . getBrowseJavaScript();
 }
 
 function getValidationJavaScript() {
@@ -58,13 +55,4 @@ function getBrowseJavaScript() {
     $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