diff --git a/interface/lib/classes/listform.inc.php b/interface/lib/classes/listform.inc.php
index 492dae0aa0e070d642b8252087693bd58087924a..cd7011207594181e0a04eb0b2cf3afa0e094755f 100644
--- a/interface/lib/classes/listform.inc.php
+++ b/interface/lib/classes/listform.inc.php
@@ -57,7 +57,7 @@ class listform {
 				
 				// Fill datasources
 				foreach($this->listDef["item"] as $key => $field) {
-					if(is_array($field['datasource'])) {
+					if(@is_array($field['datasource'])) {
                     	$this->listDef["item"][$key]["value"] = $this->getDatasourceData($field);
                     }
 				}
@@ -86,7 +86,7 @@ class listform {
                         $querystring = str_replace("{USERID}",$_SESSION["s"]["user"]["userid"],$querystring);
                         $querystring = str_replace("{GROUPID}",$_SESSION["s"]["user"]["default_group"],$querystring);
                         $querystring = str_replace("{GROUPS}",$_SESSION["s"]["user"]["groups"],$querystring);
-                        $table_idx = $this->formDef['db_table_idx'];
+                        //$table_idx = $this->formDef['db_table_idx'];
                         //$querystring = str_replace("{RECORDID}",$record[$table_idx],$querystring);
 						$app->uses("tform");
                         $querystring = str_replace("{AUTHSQL}",$app->tform->getAuthSQL('r'),$querystring);
@@ -142,13 +142,13 @@ class listform {
                                 if(is_array($i['value'])) {
                                         $out = '<option value=""></option>';
                                         foreach($i['value'] as $k => $v) {
-                                                $selected = ($k == $_SESSION["search"][$list_name][$search_prefix.$field] && $_SESSION["search"][$list_name][$search_prefix.$field] != '')?' SELECTED':'';
+                                                $selected = (isset($_SESSION["search"][$list_name][$search_prefix.$field]) && $k == $_SESSION["search"][$list_name][$search_prefix.$field] && $_SESSION["search"][$list_name][$search_prefix.$field] != '')?' SELECTED':'';
                                                 $out .= "<option value='$k'$selected>$v</option>\r\n";
                                         }
                                 }
                                 $this->searchValues[$search_prefix.$field] = $out;
                         } else {
-                                $this->searchValues[$search_prefix.$field] = $_SESSION["search"][$list_name][$search_prefix.$field];
+                                if(isset($_SESSION["search"][$list_name][$search_prefix.$field])) $this->searchValues[$search_prefix.$field] = $_SESSION["search"][$list_name][$search_prefix.$field];
                         }
                 }
 
@@ -158,7 +158,7 @@ class listform {
                 foreach($this->listDef["item"] as $i) {
                         $field = $i["field"];
                         //if($_REQUEST[$search_prefix.$field] != '') $sql_where .= " $field ".$i["op"]." '".$i["prefix"].$_REQUEST[$search_prefix.$field].$i["suffix"]."' and";
-						if($_SESSION["search"][$list_name][$search_prefix.$field] != '') $sql_where .= " $field ".$i["op"]." '".$i["prefix"].$_SESSION["search"][$list_name][$search_prefix.$field].$i["suffix"]."' and";
+						if(isset($_SESSION["search"][$list_name][$search_prefix.$field]) && $_SESSION["search"][$list_name][$search_prefix.$field] != '') $sql_where .= " $field ".$i["op"]." '".$i["prefix"].$_SESSION["search"][$list_name][$search_prefix.$field].$i["suffix"]."' and";
                 }
 
                 if($sql_where != '') {
@@ -201,7 +201,7 @@ class listform {
                 $vars["pages"] = $pages;
                 $vars["max_pages"] = $pages + 1;
                 $vars["records_gesamt"] = $record_count["anzahl"];
-                $vars["page_params"] = $this->listDef["page_params"];
+                $vars["page_params"] = (isset($this->listDef["page_params"]))? $this->listDef["page_params"]:'';
 				//$vars["module"] = $_SESSION["s"]["module"]["name"];
 
 
@@ -219,9 +219,9 @@ class listform {
         function getPagingHTML($vars) {
                 global $app;
                 $content = '<a href="'."javascript:loadContent('".$vars["list_file"].'?page=0'.$vars["page_params"]."');".'"><img src="themes/grey/images/btn_left.png" border="0"></a> &nbsp; ';
-                if($vars["show_page_back"] == 1) $content .= '<a href="'."javascript:loadContent('".$vars["list_file"].'?page='.$vars["last_page"].$vars["page_params"]."');".'"><img src="themes/grey/images/btn_back.png" border="0"></a> ';
+                if(isset($vars["show_page_back"]) && $vars["show_page_back"] == 1) $content .= '<a href="'."javascript:loadContent('".$vars["list_file"].'?page='.$vars["last_page"].$vars["page_params"]."');".'"><img src="themes/grey/images/btn_back.png" border="0"></a> ';
                 $content .= ' '.$app->lng('Page').' '.$vars["next_page"].' '.$app->lng('of').' '.$vars["max_pages"].' ';
-                if($vars["show_page_next"] == 1) $content .= '<a href="'."javascript:loadContent('".$vars["list_file"].'?page='.$vars["next_page"].$vars["page_params"]."');".'"><img src="themes/grey/images/btn_next.png" border="0"></a> &nbsp; ';
+                if(isset($vars["show_page_next"]) && $vars["show_page_next"] == 1) $content .= '<a href="'."javascript:loadContent('".$vars["list_file"].'?page='.$vars["next_page"].$vars["page_params"]."');".'"><img src="themes/grey/images/btn_next.png" border="0"></a> &nbsp; ';
                 $content .= '<a href="'."javascript:loadContent('".$vars["list_file"].'?page='.$vars["pages"].$vars["page_params"]."');".'"> <img src="themes/grey/images/btn_right.png" border="0"></a>';
 
                 return $content;
diff --git a/interface/lib/classes/listform_actions.inc.php b/interface/lib/classes/listform_actions.inc.php
index 519d661fa28cfc55e3966b56f59ec7fe3eb42600..804699baa022bc6841eb9cee7417497d876610b3 100644
--- a/interface/lib/classes/listform_actions.inc.php
+++ b/interface/lib/classes/listform_actions.inc.php
@@ -1,160 +1,161 @@
-<?php
-
-/*
-Copyright (c) 2005, Till Brehm, projektfarm Gmbh
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-    * Redistributions in binary form must reproduce the above copyright notice,
-      this list of conditions and the following disclaimer in the documentation
-      and/or other materials provided with the distribution.
-    * Neither the name of ISPConfig nor the names of its contributors
-      may be used to endorse or promote products derived from this software without
-      specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
-INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-/**
-* Action framework for the listform library.
-*
-* @author Till Brehm <t.brehm@scrigo.org>
-* @copyright Copyright &copy; 2005, Till Brehm
-*/
-
-class listform_actions {
-	
-	var $id;
-	var $idx_key;
-	var $DataRowColor;
-	var $SQLExtWhere = '';
-	var $SQLOrderBy = '';
-	
-	function onLoad() {
-		global $app, $conf, $list_def_file;
-		
-		if(!is_object($app->tpl)) $app->uses('tpl');
-		if(!is_object($app->listform)) $app->uses('listform');
-		if(!is_object($app->tform)) $app->uses('tform');
-		
-		// Clear session variable that is used when lists are embedded with the listview plugin
-		$_SESSION["s"]["form"]["return_to"] = '';
-		
-		// Load list definition
-		$app->listform->loadListDef($list_def_file);
-		
-		if(!is_file('templates/'.$app->listform->listDef["name"].'_list.htm')) {
-			$app->uses('listform_tpl_generator');
-			$app->listform_tpl_generator->buildHTML($app->listform->listDef);
-		}
-		
-		$app->tpl->newTemplate("listpage.tpl.htm");
-		$app->tpl->setInclude('content_tpl','templates/'.$app->listform->listDef["name"].'_list.htm');
-
-		// Getting Datasets from DB
-		$records = $app->db->queryAllRecords($this->getQueryString());
-
-
-		$this->DataRowColor = "#FFFFFF";
-		if(is_array($records)) {
-			$this->idx_key = $app->listform->listDef["table_idx"]; 
-			foreach($records as $rec) {
-				$records_new[] = $this->prepareDataRow($rec);
-			}
-		}
-
-		$app->tpl->setLoop('records',$records_new);
-
-		$this->onShow();
-		
-		
-	}
-	
-	function prepareDataRow($rec) {
-		global $app;
-		
-		$rec = $app->listform->decode($rec);
-
-		// Alternating datarow colors
-		$this->DataRowColor = ($this->DataRowColor == "#FFFFFF")?"#EEEEEE":"#FFFFFF";
-		$rec["bgcolor"] = $this->DataRowColor;
-		
-		// substitute value for select fields
-		foreach($app->listform->listDef["item"] as $field) {
-			$key = $field["field"];
-			if($field['formtype'] == "SELECT") {
-				$rec[$key] = $field['value'][$rec[$key]];
-			}
-		}
-		
-		// The variable "id" contains always the index variable
-		$rec["id"] = $rec[$this->idx_key];
-		
-		return $rec;
-	}
-	
-	function getQueryString() {
-		global $app;
-		
-		// Generate the search sql
-		if($app->listform->listDef["auth"] != 'no') {
-			if($_SESSION["s"]["user"]["typ"] == "admin") {
-				$sql_where = "";
-			} else {
-				$sql_where = $app->tform->getAuthSQL('r')." and";
-			}
-		}
-		
-		if($this->SQLExtWhere != '') {
-			$sql_where .= " ".$this->SQLExtWhere." and";
-		}
-
-		$sql_where = $app->listform->getSearchSQL($sql_where);
-		$app->tpl->setVar($app->listform->searchValues);
-		
-		$order_by_sql = $this->SQLOrderBy;
-
-		// Generate SQL for paging
-		$limit_sql = $app->listform->getPagingSQL($sql_where);
-		$app->tpl->setVar("paging",$app->listform->pagingHTML);
-
-		return "SELECT * FROM ".$app->listform->listDef["table"]." WHERE $sql_where $order_by_sql $limit_sql";
-		
-	}
-	
-	
-	function onShow() {
-		global $app;
-		
-		// Language File setzen
-		$lng_file = "lib/lang/".$_SESSION["s"]["language"]."_".$app->listform->listDef['name']."_list.lng";
-		include($lng_file);
-		$app->tpl->setVar($wb);
-		$app->tpl->setVar("form_action",$app->listform->listDef["file"]);
-		
-		// Parse the templates and send output to the browser
-		$this->onShowEnd();
-	}
-	
-	function onShowEnd() {
-		global $app;
-		
-		$app->tpl_defaults();
-		$app->tpl->pparse();
-	}
-}
-
+<?php
+
+/*
+Copyright (c) 2005, Till Brehm, projektfarm Gmbh
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of ISPConfig nor the names of its contributors
+      may be used to endorse or promote products derived from this software without
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/**
+* Action framework for the listform library.
+*
+* @author Till Brehm <t.brehm@scrigo.org>
+* @copyright Copyright &copy; 2005, Till Brehm
+*/
+
+class listform_actions {
+	
+	var $id;
+	var $idx_key;
+	var $DataRowColor;
+	var $SQLExtWhere = '';
+	var $SQLOrderBy = '';
+	
+	function onLoad() {
+		global $app, $conf, $list_def_file;
+		
+		if(!@is_object($app->tpl)) $app->uses('tpl');
+		if(!@is_object($app->listform)) $app->uses('listform');
+		if(!@is_object($app->tform)) $app->uses('tform');
+		
+		// Clear session variable that is used when lists are embedded with the listview plugin
+		$_SESSION["s"]["form"]["return_to"] = '';
+		
+		// Load list definition
+		$app->listform->loadListDef($list_def_file);
+		
+		if(!is_file('templates/'.$app->listform->listDef["name"].'_list.htm')) {
+			$app->uses('listform_tpl_generator');
+			$app->listform_tpl_generator->buildHTML($app->listform->listDef);
+		}
+		
+		$app->tpl->newTemplate("listpage.tpl.htm");
+		$app->tpl->setInclude('content_tpl','templates/'.$app->listform->listDef["name"].'_list.htm');
+
+		// Getting Datasets from DB
+		$records = $app->db->queryAllRecords($this->getQueryString());
+
+
+		$this->DataRowColor = "#FFFFFF";
+		$records_new = '';
+		if(is_array($records)) {
+			$this->idx_key = $app->listform->listDef["table_idx"]; 
+			foreach($records as $rec) {
+				$records_new[] = $this->prepareDataRow($rec);
+			}
+		}
+
+		$app->tpl->setLoop('records',$records_new);
+
+		$this->onShow();
+		
+		
+	}
+	
+	function prepareDataRow($rec) {
+		global $app;
+		
+		$rec = $app->listform->decode($rec);
+
+		// Alternating datarow colors
+		$this->DataRowColor = ($this->DataRowColor == "#FFFFFF")?"#EEEEEE":"#FFFFFF";
+		$rec["bgcolor"] = $this->DataRowColor;
+		
+		// substitute value for select fields
+		foreach($app->listform->listDef["item"] as $field) {
+			$key = $field["field"];
+			if($field['formtype'] == "SELECT") {
+				$rec[$key] = $field['value'][$rec[$key]];
+			}
+		}
+		
+		// The variable "id" contains always the index variable
+		$rec["id"] = $rec[$this->idx_key];
+		
+		return $rec;
+	}
+	
+	function getQueryString() {
+		global $app;
+		
+		// Generate the search sql
+		if($app->listform->listDef["auth"] != 'no') {
+			if($_SESSION["s"]["user"]["typ"] == "admin") {
+				$sql_where = "";
+			} else {
+				$sql_where = $app->tform->getAuthSQL('r')." and";
+			}
+		}
+		
+		if($this->SQLExtWhere != '') {
+			$sql_where .= " ".$this->SQLExtWhere." and";
+		}
+
+		$sql_where = $app->listform->getSearchSQL($sql_where);
+		$app->tpl->setVar($app->listform->searchValues);
+		
+		$order_by_sql = $this->SQLOrderBy;
+
+		// Generate SQL for paging
+		$limit_sql = $app->listform->getPagingSQL($sql_where);
+		$app->tpl->setVar("paging",$app->listform->pagingHTML);
+
+		return "SELECT * FROM ".$app->listform->listDef["table"]." WHERE $sql_where $order_by_sql $limit_sql";
+		
+	}
+	
+	
+	function onShow() {
+		global $app;
+		
+		// Language File setzen
+		$lng_file = "lib/lang/".$_SESSION["s"]["language"]."_".$app->listform->listDef['name']."_list.lng";
+		include($lng_file);
+		$app->tpl->setVar($wb);
+		$app->tpl->setVar("form_action",$app->listform->listDef["file"]);
+		
+		// Parse the templates and send output to the browser
+		$this->onShowEnd();
+	}
+	
+	function onShowEnd() {
+		global $app;
+		
+		$app->tpl_defaults();
+		$app->tpl->pparse();
+	}
+}
+
 ?>
\ No newline at end of file