diff --git a/workflow/engine/classes/model/Users.php b/workflow/engine/classes/model/Users.php
index d1639df03..9c43736ce 100644
--- a/workflow/engine/classes/model/Users.php
+++ b/workflow/engine/classes/model/Users.php
@@ -224,6 +224,22 @@ class Users extends BaseUsers {
     throw $oException;
   }
   }
+  function getAvailableUsersCriteria($sGroupUID = '')
+  {
+    try {
+
+      $oCriteria = new Criteria('workflow');
+      $oCriteria->addSelectColumn(UsersPeer::USR_UID);
+      $oCriteria->addSelectColumn(UsersPeer::USR_FIRSTNAME);
+      $oCriteria->addSelectColumn(UsersPeer::USR_LASTNAME);
+      $oCriteria->add(UsersPeer::USR_STATUS, 'ACTIVE');
+
+      return $oCriteria;
+    }
+    catch (exception $oError) {
+      throw ($oError);
+    }
+  }
 } // Users
 
 ?>
diff --git a/workflow/engine/methods/roles/roles_AddUser.php b/workflow/engine/methods/roles/roles_AddUser.php
new file mode 100755
index 000000000..bfd4bc612
--- /dev/null
+++ b/workflow/engine/methods/roles/roles_AddUser.php
@@ -0,0 +1,34 @@
+<?php
+/**
+ * roles_AddUser.php
+ *
+ * ProcessMaker Open Source Edition
+ * Copyright (C) 2004 - 2008 Colosa Inc.23
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
+ * Coral Gables, FL, 33134, USA, or email info@colosa.com.
+ *
+ */
+
+		$G_PUBLISH = new Publisher;
+    
+    require_once 'classes/model/Users.php';
+    $oUser  = new Users();
+    $aData = Array('ROL_UID'=>$_GET['ROL_UID']);
+    $G_PUBLISH->AddContent('propeltable', 'roles/paged-table', 'roles/roles_ListUsers', $oUser->getAvailableUsersCriteria($_GET['ROL_UID']),$aData);
+
+		G::RenderPage('publish', 'raw');
+die;
diff --git a/workflow/engine/methods/roles/roles_Ajax.php b/workflow/engine/methods/roles/roles_Ajax.php
index 4c4cd8a2b..883e86e32 100644
--- a/workflow/engine/methods/roles/roles_Ajax.php
+++ b/workflow/engine/methods/roles/roles_Ajax.php
@@ -156,16 +156,20 @@ switch ($REQUEST) {
 		break;   
     
     case 'assignUserToRole':
-    	$USR_UID = $_POST['USR_UID']; 
-    	$ROL_UID = $_POST['ROL_UID']; 
-    	$sData['USR_UID'] = $USR_UID;
-    	$sData['ROL_UID'] = $ROL_UID;
-    	$RBAC->assignUserToRole($sData);
+
+    	$ROL_UID = $_POST['ROL_UID'];
     	
+      $aUserIuds = explode(",",$_POST['aUsers']);
+      foreach($aUserIuds as $key=>$val){
+        $sData['USR_UID'] = $val;
+    	  $sData['ROL_UID'] = $ROL_UID;
+        $RBAC->assignUserToRole($sData);
+      }
+
     	$_GET['ROL_UID'] = $ROL_UID;
-		$G_PUBLISH = new Publisher;
-		$G_PUBLISH->AddContent('view', 'roles/roles_Tree' );
-		G::RenderPage('publish', 'raw');
+      $G_PUBLISH = new Publisher;
+      $G_PUBLISH->AddContent('view', 'roles/roles_Tree' );
+      G::RenderPage('publish', 'raw');
     	break;
     	
      case 'assignPermissionToRole':
diff --git a/workflow/engine/templates/roles/roles_Tree.php b/workflow/engine/templates/roles/roles_Tree.php
index 091992ddb..a71498919 100644
--- a/workflow/engine/templates/roles/roles_Tree.php
+++ b/workflow/engine/templates/roles/roles_Tree.php
@@ -51,7 +51,7 @@
 		</table>
 	</div>
 	<div class="boxBottomBlue"><div class="a"></div><div class="b"></div><div class="c"></div></div>
-	<div class="userGroupLink"><a href="#" onclick="showUsers(\''.$_GET['ROL_UID'].'\');return false;">'.G::LoadTranslation('ID_ASSIGN_ROLE').'</a></div>';
+	<div class="userGroupLink"><a href="#" onclick="showUsersLoad(\''.$_GET['ROL_UID'].'\');return false;">'.G::LoadTranslation('ID_ASSIGN_ROLE').'</a></div>';
 
 	$tree->showSign = false;
 
diff --git a/workflow/engine/xmlform/roles/roles_ListUsers.xml b/workflow/engine/xmlform/roles/roles_ListUsers.xml
new file mode 100755
index 000000000..c77731f0f
--- /dev/null
+++ b/workflow/engine/xmlform/roles/roles_ListUsers.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dynaForm width="100%" rowsPerPage="11" menu="roles/roles_userSearch" searchBy="USR_FIRSTNAME | USR_LASTNAME">
+
+<ROL_UID type="hidden" colWidth="150" titleAlign="left" align="left" enableHtml="1"/>
+  
+<USR_UID type="CheckboxTable" colWidth="3" titleAlign="left" align="left" value="@#USR_UID">
+  <en/>
+</USR_UID>
+
+<USR_FIRSTNAME type="text" colWidth="150" titleAlign="left" align="left" enableHtml="1">
+  <en>Firstname</en>
+</USR_FIRSTNAME>
+
+<USR_LASTNAME type="text" colWidth="150" titleAlign="left" align="left" enableHtml="1">
+  <en>Lastname</en>
+</USR_LASTNAME>
+
+
+<PAGED_TABLE_ID type="private" showInTable="0"/>
+
+<JSFILTER type="javascript" replaceTags="1" showInTable="0">
+function pagedTableFilter( form ) {
+  @#PAGED_TABLE_ID.doFilter( form );
+}
+</JSFILTER>
+
+</dynaForm> 
diff --git a/workflow/engine/xmlform/roles/roles_Options.xml b/workflow/engine/xmlform/roles/roles_Options.xml
index bf4ea7c12..208b579b7 100644
--- a/workflow/engine/xmlform/roles/roles_Options.xml
+++ b/workflow/engine/xmlform/roles/roles_Options.xml
@@ -17,6 +17,7 @@
 
 
 PROCESS_REQUEST_FILE = '../roles/roles_Ajax';
+PROCESS_REQUEST_FILE_USER = '../roles/roles_AddUser';
 
 function newRol() {
 	popupWindow('', '../roles/roles_Ajax?request=newRole', 350, 225);
@@ -182,10 +183,11 @@ function deleteRole(ROL_UID) {
 			ajax.send(uri);
 };
 
+
 function usersIntoRole(ROL_UID)
 {
 	var uri = 'request=usersIntoRole&ROL_UID='+ROL_UID;
-	popupWindow('', '../roles/roles_Ajax?'+uri, 500, 450);
+	myRoleWindow = popupWindow('', '../roles/roles_Ajax?'+uri, 500, 450);
 }
 
 function deleteUserRole(ROL_UID, USR_UID){
@@ -208,8 +210,29 @@ function deleteUserRole(ROL_UID, USR_UID){
 
 function showUsers(ROL_UID)
 {
+oPanel = new leimnud.module.panel();
+    oPanel.options = {
+        size  :{w:400,h:512},
+        position:{x:0,y:0,center:true},
+        title : 'Roles',
+        theme :"processmaker",
+        statusBar:false,
+        control :{resize:false,roll:false,drag:true},
+        fx  :{modal:true,opacity:true,blinkToFront:false,fadeIn:false,drag:true}
+      };
+      oPanel.events = {
+        remove: function() { 
+          delete(oPanel);
+          resetChecks();
+        }.extend(this)
+      };
+    oPanel.make();
+    oPanel.loader.show();
+    currentPopupWindow = oPanel;
+
+
 	var oRPC = new leimnud.module.rpc.xmlhttp({
-		url   : PROCESS_REQUEST_FILE,
+		url   : PROCESS_REQUEST_FILE_USER,
 		async : false,
 		method: 'POST',
 		args  : 'request=showUsers&ROL_UID=' + ROL_UID
@@ -218,11 +241,63 @@ function showUsers(ROL_UID)
     currentPopupWindow.clearContent();
 	currentPopupWindow.addContent(oRPC.xmlhttp.responseText);	
 }
+var checks_selected_Rolid = new Array();
+function showUsersLoad( ROL_UID ){
+     currentPopupWindow.remove();
+    oPanel = new leimnud.module.panel();
+    oPanel.options = {
+        size  :{w:500,h:512},
+        position:{x:0,y:0,center:true},
+        title : 'Roles',
+        theme :"processmaker",
+        statusBar:false,
+        control :{resize:false,roll:false,drag:true},
+        fx  :{modal:true,opacity:true,blinkToFront:false,fadeIn:false,drag:true}
+      };
+      oPanel.events = {
+        remove: function() { 
+          delete(oPanel);
+          resetChecks();
+        }.extend(this)
+      };
+    oPanel.make();
+    oPanel.loader.show();
+    currentPopupWindow = oPanel;
+    var oRPC = new leimnud.module.rpc.xmlhttp({
+        url : '../roles/roles_AddUser?ROL_UID='+ROL_UID,
+        args: ''
+      });
 
+    //currentPopupWindow.clearContent();
+	  //currentPopupWindow.addContent(oRPC.xmlhttp.responseText);	
+      checks_selected_Rolid.push(ROL_UID);
+      oRPC.callback = function(rpc) {
+        oPanel.loader.hide();
+        var scs=rpc.xmlhttp.responseText.extractScript();
+        oPanel.addContent(rpc.xmlhttp.responseText);
+        scs.evalScript();
+        var inputs = document.getElementsByTagName("input");
+        for(i=0; i<inputs.length; i++){
+          if( inputs[i].type == "checkbox" ){
+            try{
+              inputs[i].onclick = function(){
+                 if(this.checked){
+                 checks_selected_ids.push(this.value);
+                } else {
+                checks_selected_ids.deleteByValue(this.value);
+                }
+             };
+           }catch(e){alert(e)}
+         }
+       }  
+      }.extend(this);
+    oRPC.make();
+
+    
+  }
 function assignUserToRole(ROL_UID, USR_UID)
 {
-	
-	var oRPC = new leimnud.module.rpc.xmlhttp({
+		var oRPC = new leimnud.module.rpc.xmlhttp({
 		url   : PROCESS_REQUEST_FILE,
 		async : false,
 		method: 'POST',
@@ -339,7 +414,34 @@ String.prototype.trim = function()
 function $(id){
 	return document.getElementById(id);
 }
+function saveUsers(){
 
+  if(checks_selected_Rolid.length>1){
+    rolUid = checks_selected_Rolid[1];
+  }else{
+    rolUid = checks_selected_Rolid;
+  }
+
+  if( checks_selected_ids.length == 0 ){
+    new leimnud.module.app.alert().make({label: G_STRINGS.ID_MSG_GROUPS_ADDCONFIRM});
+    return 0;
+  }
+    var oRPC = new leimnud.module.rpc.xmlhttp({
+   		url   : PROCESS_REQUEST_FILE,
+      async : false,
+      method: 'POST',
+      args  : 'request=assignUserToRole&ROL_UID=' + rolUid + '&aUsers=' + checks_selected_ids
+    });
+    resetChecks();
+    oRPC.make();
+    currentPopupWindow.remove();
+    
+    usersIntoRole(rolUid);
+}
+
+function resetChecks(){
+  checks_selected_ids.length = 0;
+}
 ]]></JS>
 
-</dynaForm>
\ No newline at end of file
+</dynaForm>
diff --git a/workflow/engine/xmlform/roles/roles_userSearch.xml b/workflow/engine/xmlform/roles/roles_userSearch.xml
new file mode 100755
index 000000000..5c43145c9
--- /dev/null
+++ b/workflow/engine/xmlform/roles/roles_userSearch.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<dynaForm
+  type="xmlmenu"
+>
+
+<PAGED_TABLE_ID type="private"/>
+<PAGED_TABLE_FAST_SEARCH type="FastSearch" label="@G::LoadTranslation(ID_SEARCH)"/>
+
+</dynaForm> 
\ No newline at end of file