diff --git a/htdocs/comm/propal/list.php b/htdocs/comm/propal/list.php
index 1a23c0b8728..1e00e48f36e 100644
--- a/htdocs/comm/propal/list.php
+++ b/htdocs/comm/propal/list.php
@@ -988,27 +988,40 @@ if ($resql)
 	}
 
 	// Show total line
-		if (isset($totalarray['totalhtfield'])
+	if (isset($totalarray['totalhtfield'])
  	   || isset($totalarray['totalvatfield'])
  	   || isset($totalarray['totalttcfield'])
  	   || isset($totalarray['totalamfield'])
  	   || isset($totalarray['totalrtpfield'])
+ 	   || isset($totalarray['totalizable'])
  	   )
 	{
 		print '<tr class="liste_total">';
 		$i=0;
 		while ($i < $totalarray['nbfield'])
 		{
-		   $i++;
-		   if ($i == 1)
-		   {
+		    $i++;
+		    if ($i == 1)
+		    {
 				if ($num < $limit && empty($offset)) print '<td align="left">'.$langs->trans("Total").'</td>';
 				else print '<td align="left">'.$langs->trans("Totalforthispage").'</td>';
-		   }
-		   elseif ($totalarray['totalhtfield'] == $i) print '<td align="right">'.price($totalarray['totalht']).'</td>';
-		   elseif ($totalarray['totalvatfield'] == $i) print '<td align="right">'.price($totalarray['totalvat']).'</td>';
-		   elseif ($totalarray['totalttcfield'] == $i) print '<td align="right">'.price($totalarray['totalttc']).'</td>';
-		   else print '<td></td>';
+		    }
+		    elseif ($totalarray['totalhtfield'] == $i) print '<td align="right">'.price($totalarray['totalht']).'</td>';
+		    elseif ($totalarray['totalvatfield'] == $i) print '<td align="right">'.price($totalarray['totalvat']).'</td>';
+		    elseif ($totalarray['totalttcfield'] == $i) print '<td align="right">'.price($totalarray['totalttc']).'</td>';
+		    elseif ($totalarray['totalizable']) {
+                $printed = false;
+                foreach ($totalarray['totalizable'] as $totalizable) {
+                    if ($totalizable['pos']==$i && ! $printed) {
+                        print '<td align="right">'.price($totalizable['total']).'</td>';
+                        $printed = true;
+                    }
+                }
+                if (! $printed) {
+                    print '<td></td>';
+                }
+            }
+		    else print '<td></td>';
 		}
 		print '</tr>';
 	}
diff --git a/htdocs/core/actions_extrafields.inc.php b/htdocs/core/actions_extrafields.inc.php
index 599b847b49e..6b6d4b7a176 100644
--- a/htdocs/core/actions_extrafields.inc.php
+++ b/htdocs/core/actions_extrafields.inc.php
@@ -181,7 +181,9 @@ if ($action == 'add')
 					GETPOST('help','alpha'),
                     GETPOST('computed_value','alpha'),
                 	(GETPOST('entitycurrentorall', 'alpha')?0:''),
-                	GETPOST('langfile', 'alpha')
+                    GETPOST('langfile', 'alpha'),
+                    1,
+                    (GETPOST('totalizable', 'alpha')?1:0)
                 );
     			if ($result > 0)
     			{
@@ -331,7 +333,7 @@ if ($action == 'update')
     			$visibility = GETPOST('list', 'alpha');
     			if ($type == 'separate') $visibility=3;
 
-    			$result=$extrafields->update(
+                $result=$extrafields->update(
     				GETPOST('attrname', 'alpha'),
     				GETPOST('label', 'alpha'),
     				$type,
@@ -348,7 +350,9 @@ if ($action == 'update')
     			    GETPOST('default_value','alpha'),
     				GETPOST('computed_value','alpha'),
     				(GETPOST('entitycurrentorall', 'alpha')?0:''),
-    				GETPOST('langfile')
+                    GETPOST('langfile'),
+                    1,
+                    (GETPOST('totalizable', 'alpha')?1:0)
     			);
     			if ($result > 0)
     			{
diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index cd3e6c90fb5..9d8d718993b 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -9,6 +9,7 @@
  * Copyright (C) 2015       Charles-Fr BENKE        <charles.fr@benke.fr>
  * Copyright (C) 2016       Raphaël Doursenaud      <rdoursenaud@gpcsolutions.fr>
  * Copyright (C) 2017       Nicolas ZABOURI         <info@inovea-conseil.com>
+ * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -516,14 +517,15 @@ class ExtraFields
 	 *  @param  string  $entity	            Entity of extrafields
 	 *  @param	string	$langfile			Language file
 	 *  @param  string  $enabled  			Condition to have the field enabled or not
+     *  @param  int     $totalizable        Is extrafield totalizable on list
 	 * 	@return	int							>0 if OK, <=0 if KO
 	 */
-	function update($attrname, $label, $type, $length, $elementtype, $unique=0, $required=0, $pos=0, $param='', $alwayseditable=0, $perms='', $list='', $help='', $default='', $computed='', $entity='', $langfile='', $enabled='1')
+	function update($attrname, $label, $type, $length, $elementtype, $unique=0, $required=0, $pos=0, $param='', $alwayseditable=0, $perms='', $list='', $help='', $default='', $computed='', $entity='', $langfile='', $enabled='1', $totalizable=0)
 	{
 		if ($elementtype == 'thirdparty') $elementtype='societe';
 		if ($elementtype == 'contact') $elementtype='socpeople';
 
-		$table=$elementtype.'_extrafields';
+        $table=$elementtype.'_extrafields';
 		if ($elementtype == 'categorie') $table='categories_extrafields';
 
 		if (isset($attrname) && $attrname != '' && preg_match("/^\w[a-zA-Z0-9-_]*$/",$attrname))
@@ -568,7 +570,7 @@ class ExtraFields
 			{
 				if ($label)
 				{
-					$result=$this->update_label($attrname,$label,$type,$length,$elementtype,$unique,$required,$pos,$param,$alwayseditable,$perms,$list,$help,$default,$computed,$entity,$langfile,$enabled);
+					$result=$this->update_label($attrname,$label,$type,$length,$elementtype,$unique,$required,$pos,$param,$alwayseditable,$perms,$list,$help,$default,$computed,$entity,$langfile,$enabled, $totalizable);
 				}
 				if ($result > 0)
 				{
@@ -625,12 +627,13 @@ class ExtraFields
 	 *  @param  string  $entity     		Entity of extrafields
 	 *  @param	string	$langfile			Language file
 	 *  @param  string  $enabled  			Condition to have the field enabled or not
-	 *  @return	int							<=0 if KO, >0 if OK
+     *  @param  int     $totalizable        Is extrafield totalizable on list
+     *  @return	int							<=0 if KO, >0 if OK
 	 */
-	private function update_label($attrname,$label,$type,$size,$elementtype,$unique=0,$required=0,$pos=0,$param='',$alwayseditable=0,$perms='',$list='0',$help='',$default='',$computed='',$entity='',$langfile='',$enabled='1')
+	private function update_label($attrname,$label,$type,$size,$elementtype,$unique=0,$required=0,$pos=0,$param='',$alwayseditable=0,$perms='',$list='0',$help='',$default='',$computed='',$entity='',$langfile='',$enabled='1', $totalizable=0)
 	{
 		global $conf, $user;
-		dol_syslog(get_class($this)."::update_label ".$attrname.", ".$label.", ".$type.", ".$size.", ".$elementtype.", ".$unique.", ".$required.", ".$pos.", ".$alwayseditable.", ".$perms.", ".$list.", ".$default.", ".$computed.", ".$entity.", ".$langfile.", ".$enabled);
+		dol_syslog(get_class($this)."::update_label ".$attrname.", ".$label.", ".$type.", ".$size.", ".$elementtype.", ".$unique.", ".$required.", ".$pos.", ".$alwayseditable.", ".$perms.", ".$list.", ".$default.", ".$computed.", ".$entity.", ".$langfile.", ".$enabled.", ".$totalizable);
 
 		// Clean parameters
 		if ($elementtype == 'thirdparty') $elementtype='societe';
@@ -638,6 +641,9 @@ class ExtraFields
 
 		if (empty($pos)) $pos=0;
 		if (empty($list)) $list='0';
+        if (empty($totalizable)) {
+            $totalizable = 0;
+        }
 		if (empty($required)) $required=0;
 		if (empty($unique)) $unique=0;
 		if (empty($alwayseditable)) $alwayseditable=0;
@@ -681,6 +687,7 @@ class ExtraFields
 			$sql.= " alwayseditable,";
 			$sql.= " param,";
 			$sql.= " list,";
+            $sql.= " totalizable,";
 			$sql.= " fielddefault,";
 			$sql.= " fieldcomputed,";
 			$sql.= " fk_user_author,";
@@ -703,6 +710,7 @@ class ExtraFields
 			$sql.= " '".$this->db->escape($alwayseditable)."',";
 			$sql.= " '".$this->db->escape($params)."',";
 			$sql.= " '".$this->db->escape($list)."', ";
+            $sql.= " ".$totalizable.",";
 			$sql.= " ".(($default!='')?"'".$this->db->escape($default)."'":"null").",";
 			$sql.= " ".($computed?"'".$this->db->escape($computed)."'":"null").",";
 			$sql .= " " . $user->id . ",";
@@ -773,7 +781,7 @@ class ExtraFields
 		// We should not have several time this log. If we have, there is some optimization to do by calling a simple $object->fetch_optionals() that include cache management.
 		dol_syslog("fetch_name_optionals_label elementtype=".$elementtype);
 
-		$sql = "SELECT rowid,name,label,type,size,elementtype,fieldunique,fieldrequired,param,pos,alwayseditable,perms,langs,list,fielddefault,fieldcomputed,entity,enabled,help";
+		$sql = "SELECT rowid,name,label,type,size,elementtype,fieldunique,fieldrequired,param,pos,alwayseditable,perms,langs,list,totalizable,fielddefault,fieldcomputed,entity,enabled,help";
 		$sql.= " FROM ".MAIN_DB_PREFIX."extrafields";
 		$sql.= " WHERE entity IN (0,".$conf->entity.")";
 		if ($elementtype) $sql.= " AND elementtype = '".$elementtype."'";	// Filed with object->table_element
@@ -807,6 +815,7 @@ class ExtraFields
 					$this->attribute_perms[$tab->name]=(strlen($tab->perms) == 0 ? 1 : $tab->perms);
 					$this->attribute_langfile[$tab->name]=$tab->langs;
 					$this->attribute_list[$tab->name]=$tab->list;
+					$this->attribute_totalizable[$tab->name]=$tab->totalizable;
 					$this->attribute_entityid[$tab->name]=$tab->entity;
 					$this->attribute_entitylabel[$tab->name]=(empty($labelmulticompany[$tab->entity])?'Entity'.$tab->entity:$labelmulticompany[$tab->entity]);
 
@@ -825,6 +834,7 @@ class ExtraFields
 					$this->attributes[$tab->elementtype]['perms'][$tab->name]=(strlen($tab->perms) == 0 ? 1 : $tab->perms);
 					$this->attributes[$tab->elementtype]['langfile'][$tab->name]=$tab->langs;
 					$this->attributes[$tab->elementtype]['list'][$tab->name]=$tab->list;
+                    $this->attributes[$tab->elementtype]['totalizable'][$tab->name]=$tab->totalizable;
 					$this->attributes[$tab->elementtype]['entityid'][$tab->name]=$tab->entity;
 					$this->attributes[$tab->elementtype]['entitylabel'][$tab->name]=(empty($labelmulticompany[$tab->entity])?'Entity'.$tab->entity:$labelmulticompany[$tab->entity]);
 					$this->attributes[$tab->elementtype]['enabled'][$tab->name]=$tab->enabled;
@@ -886,6 +896,7 @@ class ExtraFields
 			$perms=dol_eval($this->attributes[$extrafieldsobjectkey]['perms'][$key], 1);
 			$langfile=$this->attributes[$extrafieldsobjectkey]['langfile'][$key];
 			$list=dol_eval($this->attributes[$extrafieldsobjectkey]['list'][$key], 1);
+			$totalizable=$this->attributes[$extrafieldsobjectkey]['totalizable'][$key];
 			$help=$this->attributes[$extrafieldsobjectkey]['help'][$key];
 			$hidden=(empty($list) ? 1 : 0);		// If empty, we are sure it is hidden, otherwise we show. If it depends on mode (view/create/edit form or list, this must be filtered by caller)
 		}
@@ -902,6 +913,7 @@ class ExtraFields
 			$param=$this->attribute_param[$key];
 			$langfile=$this->attribute_langfile[$key];
 			$list=$this->attribute_list[$key];
+			$totalizable=$this->attribute_totalizable[$key];
 			$hidden=(empty($list) ? 1 : 0);		// If empty, we are sure it is hidden, otherwise we show. If it depends on mode (view/create/edit form or list, this must be filtered by caller)
 		}
 
@@ -1753,7 +1765,7 @@ class ExtraFields
 
 		$align='';
 
-		if ($type == 'date')
+        if ($type == 'date')
 		{
 			$align="center";
 		}
@@ -1781,6 +1793,10 @@ class ExtraFields
 		{
 			$align="center";
 		}
+		elseif ($type == 'price')
+		{
+			$align="right";
+		}
 
 		return $align;
 	}
diff --git a/htdocs/core/tpl/admin_extrafields_add.tpl.php b/htdocs/core/tpl/admin_extrafields_add.tpl.php
index e80685154fc..2c971c7a553 100644
--- a/htdocs/core/tpl/admin_extrafields_add.tpl.php
+++ b/htdocs/core/tpl/admin_extrafields_add.tpl.php
@@ -2,6 +2,7 @@
 /* Copyright (C) 2010-2017	Laurent Destailleur	<eldy@users.sourceforge.net>
  * Copyright (C) 2012		Regis Houssin		<regis.houssin@capnetworks.com>
  * Copyright (C) 2016		Charlie Benke		<charlie@patas-monkey.com>
+ * Copyright (C) 2018       Frédéric France     <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -52,6 +53,7 @@ $langs->load("modulebuilder");
     		var required = jQuery("#required");
     		var alwayseditable = jQuery("#alwayseditable");
     		var list = jQuery("#list");
+            var totalizable = jQuery("#totalizable");
     		<?php
     		if ((GETPOST('type','alpha') != "select") && (GETPOST('type','alpha') != "sellist"))
     		{
@@ -189,6 +191,8 @@ $langs->load("modulebuilder");
 <!-- Visibility -->
 <tr><td class="extra_list"><?php echo $form->textwithpicto($langs->trans("Visibility"), $langs->trans("VisibleDesc")); ?>
 </td><td class="valeur"><input id="list" class="minwidth100" type="text" name="list" value="<?php echo GETPOST('list','int')!='' ? GETPOST('list','int') : '1'; ?>"></td></tr>
+<!-- Totalizable -->
+<tr class="extra_totalizable"><td><?php echo $langs->trans("Totalizable"); ?></td><td class="valeur"><input id="totalizable" type="checkbox" name="totalizable"<?php echo ((GETPOST('totalizable','alpha') || GETPOST('button','alpha'))?' checked':''); ?>></td></tr>
 <!-- Help tooltip -->
 <tr class="help"><td><?php echo $form->textwithpicto($langs->trans("HelpOnTooltip"), $langs->trans("HelpOnTooltipDesc")); ?></td><td class="valeur"><input id="help" class="quatrevingtpercent" type="text" name="help" value="<?php echo dol_escape_htmltag($help); ?>"></td></tr>
 <?php if ($conf->multicompany->enabled) { ?>
diff --git a/htdocs/core/tpl/admin_extrafields_edit.tpl.php b/htdocs/core/tpl/admin_extrafields_edit.tpl.php
index cb5ef26bc57..d4dc2776fde 100644
--- a/htdocs/core/tpl/admin_extrafields_edit.tpl.php
+++ b/htdocs/core/tpl/admin_extrafields_edit.tpl.php
@@ -1,6 +1,7 @@
 <?php
 /* Copyright (C) 2010-2012	Laurent Destailleur	<eldy@users.sourceforge.net>
  * Copyright (C) 2012		Regis Houssin		<regis.houssin@capnetworks.com>
+ * Copyright (C) 2018       Frédéric France     <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -51,6 +52,7 @@ $langs->load("modulebuilder");
     		var required = jQuery("#required");
     		var alwayseditable = jQuery("#alwayseditable");
     		var list = jQuery("#list");
+            var totalizable = jQuery("#totalizable");
     		<?php
     		if((GETPOST('type','alpha') != "select") &&  (GETPOST('type','alpha') != "sellist"))
     		{
@@ -156,6 +158,7 @@ $param=$extrafields->attributes[$elementtype]['param'][$attrname];
 $perms=$extrafields->attributes[$elementtype]['perms'][$attrname];
 $langfile=$extrafields->attributes[$elementtype]['langfile'][$attrname];
 $list=$extrafields->attributes[$elementtype]['list'][$attrname];
+$totalizable = $extrafields->attributes[$elementtype]['totalizable'][$attrname];
 $help=$extrafields->attributes[$elementtype]['help'][$attrname];
 $entitycurrentorall=$extrafields->attributes[$elementtype]['entityid'][$attrname];
 
@@ -251,6 +254,7 @@ else
 <tr class="extra_alwayseditable"><td><?php echo $langs->trans("AlwaysEditable"); ?></td><td class="valeur"><input id="alwayseditable" type="checkbox" name="alwayseditable"<?php echo ($alwayseditable?' checked':''); ?>></td></tr>
 <tr><td class="extra_list"><?php echo $form->textwithpicto($langs->trans("Visibility"), $langs->trans("VisibleDesc")); ?>
 </td><td class="valeur"><input id="list" class="minwidth100" type="text" name="list" value="<?php echo ($list!=''?$list:'1'); ?>"></td></tr>
+<tr class="extra_totalizable"><td><?php echo $form->textwithpicto($langs->trans("Totalizable"), $langs->trans("TotalizableDesc")); ?></td><td class="valeur"><input id="totalizable" type="checkbox" name="totalizable"<?php echo ($totalizable?' checked':''); ?>></td></tr>
 <!-- Help tooltip -->
 <tr class="help"><td><?php echo $form->textwithpicto($langs->trans("HelpOnTooltip"), $langs->trans("HelpOnTooltipDesc")); ?></td><td class="valeur"><input id="help" class="quatrevingtpercent" type="text" name="help" value="<?php echo dol_escape_htmltag($help); ?>"></td></tr>
 <?php if ($conf->multicompany->enabled) { ?>
diff --git a/htdocs/core/tpl/admin_extrafields_view.tpl.php b/htdocs/core/tpl/admin_extrafields_view.tpl.php
index a03c06f2d1d..ebe7a49877d 100644
--- a/htdocs/core/tpl/admin_extrafields_view.tpl.php
+++ b/htdocs/core/tpl/admin_extrafields_view.tpl.php
@@ -1,6 +1,7 @@
 <?php
 /* Copyright (C) 2010-2018	Laurent Destailleur	<eldy@users.sourceforge.net>
  * Copyright (C) 2012-2017	Regis Houssin		<regis.houssin@capnetworks.com>
+ * Copyright (C) 2018       Frédéric France     <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -61,6 +62,7 @@ print '<td align="center">'.$langs->trans("Unique").'</td>';
 print '<td align="center">'.$langs->trans("Required").'</td>';
 print '<td align="center">'.$langs->trans("AlwaysEditable").'</td>';
 print '<td align="center">'.$form->textwithpicto($langs->trans("Visible"), $langs->trans("VisibleDesc")).'</td>';
+print '<td align="center">'.$form->textwithpicto($langs->trans("Totalizable"), $langs->trans("TotalizableDesc")).'</td>';
 if ($conf->multicompany->enabled)  {
 	print '<td align="center">'.$langs->trans("Entities").'</td>';
 }
@@ -88,6 +90,7 @@ if (is_array($extrafields->attributes[$elementtype]['type']) && count($extrafiel
 		print '<td align="center">'.yn($extrafields->attributes[$elementtype]['required'][$key])."</td>\n";
 		print '<td align="center">'.yn($extrafields->attributes[$elementtype]['alwayseditable'][$key])."</td>\n";
 		print '<td align="center">'.$extrafields->attributes[$elementtype]['list'][$key]."</td>\n";
+		print '<td align="center">'.yn($extrafields->attributes[$elementtype]['totalizable'][$key])."</td>\n";
 		if (! empty($conf->multicompany->enabled))  {
 			print '<td align="center">'.($extrafields->attributes[$elementtype]['entityid'][$key]==0?$langs->trans("All"):$extrafields->attributes[$elementtype]['entitylabel'][$key]).'</td>';
 		}
diff --git a/htdocs/core/tpl/extrafields_list_print_fields.tpl.php b/htdocs/core/tpl/extrafields_list_print_fields.tpl.php
index e59f50501ab..b506bda0793 100644
--- a/htdocs/core/tpl/extrafields_list_print_fields.tpl.php
+++ b/htdocs/core/tpl/extrafields_list_print_fields.tpl.php
@@ -40,6 +40,14 @@ if (! empty($extrafieldsobjectkey))	// $extrafieldsobject is the $object->table_
 				print $extrafields->showOutputField($key, $value, '', $extrafieldsobjectkey);
 				print '</td>';
 				if (! $i) $totalarray['nbfield']++;
+
+                if ($extrafields->attributes[$extrafieldsobjectkey]['totalizable'][$key]) {
+                    if (! $i) {
+                        // we keep position for the first line
+                        $totalarray['totalizable'][$key]['pos'] = $totalarray['nbfield'];
+                    }
+                    $totalarray['totalizable'][$key]['total'] += $obj->$tmpkey;
+                }
 				if (! empty($val['isameasure']))
 				{
 					if (! $i) $totalarray['pos'][$totalarray['nbfield']]='ef.'.$tmpkey;
diff --git a/htdocs/install/mysql/migration/8.0.0-9.0.0.sql b/htdocs/install/mysql/migration/8.0.0-9.0.0.sql
index 87ada98390b..82d58c40192 100644
--- a/htdocs/install/mysql/migration/8.0.0-9.0.0.sql
+++ b/htdocs/install/mysql/migration/8.0.0-9.0.0.sql
@@ -30,6 +30,7 @@
 
 
 ALTER TABLE llx_extrafields ADD COLUMN help text NULL;
+ALTER TABLE llx_extrafields ADD COLUMN totalizable boolean DEFAULT FALSE after list;
 
 
 ALTER TABLE llx_user ADD COLUMN dateemploymentend date after dateemployment;
diff --git a/htdocs/install/mysql/tables/llx_extrafields.sql b/htdocs/install/mysql/tables/llx_extrafields.sql
index 1a85fc28a5a..9f37383957a 100644
--- a/htdocs/install/mysql/tables/llx_extrafields.sql
+++ b/htdocs/install/mysql/tables/llx_extrafields.sql
@@ -36,6 +36,7 @@ create table llx_extrafields
 	alwayseditable  integer DEFAULT 0,							-- 1 if field can be edited whatever is element status
 	param			text,										-- extra parameters to define possible values of field
 	list			varchar(255) DEFAULT '1',					-- visibility of field. 0=Never visible, 1=Visible on list and forms, 2=Visible on list only. Using a negative value means field is not shown by default on list but can be selected for viewing
+    totalizable     boolean DEFAULT FALSE,                      -- is extrafield totalizable on list
 	langs			varchar(64),								-- example: fileofmymodule@mymodule
 	help            text,                                       -- to store help tooltip
 	fk_user_author	integer,									-- user making creation
diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index 72725d3d634..8b47c46cef9 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -733,6 +733,8 @@ Result=Result
 ToTest=Test
 ValidateBefore=Card must be validated before using this feature
 Visibility=Visibility
+Totalizable=Totalizable
+TotalizableDesc=This field is totalizable in list
 Private=Private
 Hidden=Hidden
 Resources=Resources