Index: branches/RC/core/units/admin/admin_tag_processor.php
===================================================================
diff -u -r11538 -r11576
--- branches/RC/core/units/admin/admin_tag_processor.php	(.../admin_tag_processor.php)	(revision 11538)
+++ branches/RC/core/units/admin/admin_tag_processor.php	(.../admin_tag_processor.php)	(revision 11576)
@@ -445,6 +445,31 @@
 		}
 
 		/**
+		 * Renders inividual catalog tab based on prefix and title_property given
+		 *
+		 * @param Array $params
+		 * @return string
+		 */
+		function CatalogTab($params)
+		{
+			$icon = $this->Application->getUnitOption($params['prefix'], 'CatalogTabIcon');
+			if (strpos($icon, ':') !== false) {
+				list ($icon_module, $icon) = explode(':', $icon, 2);
+			}
+			else {
+				$icon_module = 'core';
+			}
+
+			$block_params = $this->prepareTagParams($params);
+			$block_params['name'] = $params['render_as'];
+			$block_params['icon_module'] = $icon_module;
+			$block_params['icon'] = $icon;
+			$block_params['title'] = $this->Application->getUnitOption($params['prefix'], $params['title_property']);
+
+			return $this->Application->ParseBlock($block_params);
+		}
+
+		/**
 		 * Allows to construct link for opening any type of catalog item selector
 		 *
 		 * @param Array $params
Index: branches/RC/core/admin_templates/catalog/catalog_elements.tpl
===================================================================
diff -u -r11566 -r11576
--- branches/RC/core/admin_templates/catalog/catalog_elements.tpl	(.../catalog_elements.tpl)	(revision 11566)
+++ branches/RC/core/admin_templates/catalog/catalog_elements.tpl	(.../catalog_elements.tpl)	(revision 11576)
@@ -14,16 +14,17 @@
 			<strong><inp2:m_Phrase name="$label"/></strong>
 		</td>
 	<inp2:m_else/>
+		<inp2:c_HomeCategory result_to_var="home_category"/>
 		<td style="padding-right: 5px; height: 22px;">
 
 		</td>
 		<td>
-			<a class="kx-header-link" href="<inp2:m_Link template='$template'/>" onclick="getFrame('main').location.href = this.href; return false;">
+			<a class="kx-header-link" href="<inp2:m_Link template='$template' m_cat_id='$home_category'/>" onclick="getFrame('main').location.href = this.href; return false;">
 				<img src="<inp2:m_TemplatesBase/>/img/top_frame/icons/<inp2:m_Param name='image'/>.gif" alt="" border="0"/>
 			</a>&nbsp;
 		</td>
 		<td style="padding-right: 5px;<inp2:m_ifnot check='m_Param' name='is_last'> border-right: 1px solid #BBBBBB;</inp2:m_ifnot>">
-			<a class="kx-header-link" href="<inp2:m_Link template='$template'/>" onclick="getFrame('main').location.href = this.href; return false;"><inp2:m_Phrase name="$label"/></a>
+			<a class="kx-header-link" href="<inp2:m_Link template='$template' m_cat_id='$home_category'/>" onclick="getFrame('main').location.href = this.href; return false;"><inp2:m_Phrase name="$label"/></a>
 		</td>
 	</inp2:m_if>
 </inp2:m_DefineElement>
Index: branches/RC/core/admin_templates/catalog_tab.tpl
===================================================================
diff -u -r11525 -r11576
--- branches/RC/core/admin_templates/catalog_tab.tpl	(.../catalog_tab.tpl)	(revision 11525)
+++ branches/RC/core/admin_templates/catalog_tab.tpl	(.../catalog_tab.tpl)	(revision 11576)
@@ -14,7 +14,7 @@
 		</inp2:m_if>
 
 		<inp2:m_if check="m_Param" name="tab_init" equals_to="2">
-			<div id="categories_div" prefix="<inp2:m_param name='prefix'/>" view_template="catalog_tab" edit_template="categories/categories_edit" category_id="-1" dep_buttons="new_cat" class="catalog-tab"></div>
+			<div id="categories_div" prefix="<inp2:m_param name='prefix'/>" view_template="catalog_tab" edit_template="categories/categories_edit" category_id="-1" dep_buttons="new_cat" class="catalog-tab"><!-- IE minimal height problem fix --></div>
 			<script type="text/javascript">$Catalog.registerTab('categories');</script>
 		</inp2:m_if>
 
Index: branches/RC/core/admin_templates/users/user_edit_items.tpl
===================================================================
diff -u -r11546 -r11576
--- branches/RC/core/admin_templates/users/user_edit_items.tpl	(.../user_edit_items.tpl)	(revision 11546)
+++ branches/RC/core/admin_templates/users/user_edit_items.tpl	(.../user_edit_items.tpl)	(revision 11576)
@@ -144,11 +144,11 @@
 	</td>
 </inp2:m_DefineElement>
 
-<inp2:m_DefineElement name="permission_tabs">
+<inp2:m_DefineElement name="user_items_tabs">
 	<inp2:m_ModuleInclude template="user_item_tab" tab_init="2" title_property="ViewMenuPhrase" skip_prefixes="m,adm,cms"/>
 </inp2:m_DefineElement>
 
-<inp2:m_RenderElement name="tabs_container" tabs_render_as="permission_tabs"/>
+<inp2:m_RenderElement name="tabs_container" tabs_render_as="user_items_tabs"/>
 <!-- item tabs: end -->
 
 <inp2:m_set ts="user"/>
Index: branches/RC/core/admin_templates/config/config_universal.tpl
===================================================================
diff -u -r11538 -r11576
--- branches/RC/core/admin_templates/config/config_universal.tpl	(.../config_universal.tpl)	(revision 11538)
+++ branches/RC/core/admin_templates/config/config_universal.tpl	(.../config_universal.tpl)	(revision 11576)
@@ -2,7 +2,7 @@
 
 <inp2:conf_InitList name="Default" per_page="-1"/>
 <inp2:m_Get name="section" result_to_var="section"/>
-<inp2:m_RenderElement name="combined_header" prefix="conf" section="$section" perm_event="conf:OnLoad"/>
+<inp2:m_RenderElement name="combined_header" prefix="conf" section="$section" title_preset="section_label" perm_event="conf:OnLoad"/>
 
 <!-- ToolBar --->
 <table class="toolbar" height="30" cellspacing="0" cellpadding="0" width="100%" border="0">
Index: branches/RC/core/admin_templates/js/script.js
===================================================================
diff -u -r11546 -r11576
--- branches/RC/core/admin_templates/js/script.js	(.../script.js)	(revision 11546)
+++ branches/RC/core/admin_templates/js/script.js	(.../script.js)	(revision 11576)
@@ -709,11 +709,8 @@
 
 // sets hidden field value
 // if the field does not exist - creates it
-function setInnerHTML($field_id, $value)
-{
-	var $element = document.getElementById($field_id);
-	if (!$element) return false;
-	$element.innerHTML = $value;
+function setInnerHTML($field_id, $value) {
+	$( jq('#' + $field_id) ).html($value);
 }
 
 function get_hidden_field($field)
@@ -738,13 +735,24 @@
 
 function search_keydown($event, $prefix_special, $grid, $ajax)
 {
-	$event = $event ? $event : event;
+	if ($prefix_special !== undefined) {
+		// if $prefix_special is passed, then keydown event was not assigned by jQuery
+		$event = $event ? $event : event;
 
-	if (window.event) {// IE
-		var $key_code = $event.keyCode;
+		if (window.event) {// IE
+			var $key_code = $event.keyCode;
+		}
+		else if($event.which) { // Netscape/Firefox/Opera
+			var $key_code = $event.which;
+		}
 	}
-	else if($event.which) { // Netscape/Firefox/Opera
+	else {
+		// event bind with jQuery, so always use which
 		var $key_code = $event.which;
+
+		$prefix_special = $(this).attr('PrefixSpecial');
+		$grid = $(this).attr('Grid');
+		$ajax = $(this).attr('ajax');
 	}
 
 	switch ($key_code) {
@@ -1534,11 +1542,14 @@
 }
 
 function findPos(obj, with_scroll) {
+	/*var $offset = $(obj).offset();
+
+	return [$offset.left, $offset.top];*/
+
 	if (!with_scroll) var with_scroll = false;
 	var curleft = curtop = 0;
 
 	if (obj.offsetParent) {
-		// could raise "Unspecified error" in IE
 		curleft = obj.offsetLeft - (with_scroll ? obj.scrollLeft : 0)
 		curtop = obj.offsetTop - (with_scroll ? obj.scrollTop : 0)
 		while (obj = obj.offsetParent) {
Index: branches/RC/core/units/configuration/configuration_config.php
===================================================================
diff -u -r10294 -r11576
--- branches/RC/core/units/configuration/configuration_config.php	(.../configuration_config.php)	(revision 10294)
+++ branches/RC/core/units/configuration/configuration_config.php	(.../configuration_config.php)	(revision 11576)
@@ -1,5 +1,5 @@
 <?php
-	
+
 $config	=	Array(
 					'Prefix'			=>	'conf',
 					'ItemClass'			=>	Array('class'=>'ConfigurationItem','file'=>'configuration.php','build_event'=>'OnItemBuild'),
@@ -14,37 +14,39 @@
 												3	=>	'event',
 												4	=>	'mode',
 											),
-											
+
 					'IDField'			=>	'VariableId',
 					'TitleField' 	=>	'VariableName',
 
 					'TitlePresets'		=>	Array(
 												'default'	=>	Array('tag_params' => Array('conf' => Array('per_page' => -1))),
-												
+
 												'config_list_general' => Array('prefixes' => Array('conf_List'), 'format' => "!la_updating_config!"),
 												'config_list_output' => Array('prefixes' => Array('conf_List'), 'format' => "!la_updating_config!"),
 												'config_list_contacts' => Array('prefixes' => Array('conf_List'), 'format' => "!la_updating_config!"),
-												
+
 												'config_list_categories' => Array('prefixes' => Array('conf_List'), 'format' => "!la_updating_config!"),
 												'config_list_users' => Array('prefixes' => Array('conf_List'), 'format' => "!la_updating_config!"),
+
+												'section_label' => Array('prefixes' => Array('conf_List'), 'format' => "#section_label#"),
 											),
-											
+
 					'TableName'			=>	TABLE_PREFIX.'ConfigurationValues',
 
 					'ListSQLs'			=>	Array(''	=>	'	SELECT %1$s.* %2$s
 																FROM '.TABLE_PREFIX.'ConfigurationAdmin ca
 																LEFT JOIN %1$s USING(VariableName)'),
-					
+
 					'ItemSQLs'			=>	Array(''	=>	'	SELECT %1$s.* %2$s
 																FROM '.TABLE_PREFIX.'ConfigurationAdmin ca
 																LEFT JOIN %1$s USING(VariableName)'),
 
-					'ListSortings'		=> 	Array( 
+					'ListSortings'		=> 	Array(
 													'' => Array(
 														'Sorting' => Array('DisplayOrder' => 'asc', 'GroupDisplayOrder' => 'asc'),
 													)
 											),
-																			
+
 					'CalculatedFields'	=>	Array (
 													''	=>	Array (
 																	'heading'	=>	'ca.heading',
@@ -56,7 +58,7 @@
 																	'Install'	=>	'ca.Install',
 															),
 											),
-					
+
 				  	'Fields' 		=>	Array(
 				  								'VariableId'	=>	Array ('type' => 'int', 'not_null' => 1, 'default' => 0),
 										        'VariableName'	=>	Array('type' => 'string','not_null' => '1','default' => ''),
@@ -75,7 +77,7 @@
 										        'Install'			=>	Array('type' => 'int', 'not_null' => '1', 'default' => 1),
 										        'DirectOptions'		=>	Array('type' => 'string', 'default' => ''),
 											),
-											
+
 					'Grids'	=> Array(),
 	);
 
Index: branches/RC/core/admin_templates/categories/permissions_tab.tpl
===================================================================
diff -u -r11546 -r11576
--- branches/RC/core/admin_templates/categories/permissions_tab.tpl	(.../permissions_tab.tpl)	(revision 11546)
+++ branches/RC/core/admin_templates/categories/permissions_tab.tpl	(.../permissions_tab.tpl)	(revision 11576)
@@ -1,5 +1,5 @@
 <inp2:m_if check="m_ParamEquals" name="tab_init" value="1">
-	<div id="<inp2:m_param name="item_prefix"/>_div" prefix="<inp2:m_param name="item_prefix"/>" group_id="-1" class="catalog-tab"></div>
+	<div id="<inp2:m_param name="item_prefix"/>_div" prefix="<inp2:m_param name="item_prefix"/>" group_id="-1" class="catalog-tab"><!-- IE minimal height problem fix --></div>
 	<script type="text/javascript">$PermManager.registerTab('<inp2:m_param name="item_prefix"/>');</script>
 <inp2:m_else/>
 	<inp2:lang.current_Field name="Charset" result_to_var="charset"/>
Index: branches/RC/core/admin_templates/catalog/catalog.tpl
===================================================================
diff -u -r11538 -r11576
--- branches/RC/core/admin_templates/catalog/catalog.tpl	(.../catalog.tpl)	(revision 11538)
+++ branches/RC/core/admin_templates/catalog/catalog.tpl	(.../catalog.tpl)	(revision 11576)
@@ -256,7 +256,7 @@
 <inp2:m_RenderElement name="kernel_form_end"/>
 <!-- main kernel_form: end -->
 
-<inp2:m_ModuleInclude template="catalog_tab" tab_init="2"/>
+<inp2:m_ModuleInclude template="catalog_tab" tab_init="2" strip_nl="2"/>
 
 <script type="text/javascript">
 	var $menu_frame = getFrame('menu');
Index: branches/RC/core/units/categories/categories_event_handler.php
===================================================================
diff -u -r11575 -r11576
--- branches/RC/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 11575)
+++ branches/RC/core/units/categories/categories_event_handler.php	(.../categories_event_handler.php)	(revision 11576)
@@ -1772,6 +1772,22 @@
 	}
 
 	/**
+	 * Builds list
+	 *
+	 * @param kEvent $event
+	 * @access protected
+	 */
+	function OnListBuild(&$event)
+	{
+		parent::OnListBuild($event);
+
+		$priority_helper =& $this->Application->recallObject('PriorityHelper');
+		/* @var $priority_helper kPriorityHelper */
+
+		$priority_helper->preparePriorities($event, false, 'ParentId = '.$this->Application->GetVar('m_cat_id'));
+	}
+
+	/**
 	 * Enter description here...
 	 *
 	 * @param kEvent $event
Index: branches/RC/core/admin_templates/incs/style.css
===================================================================
diff -u -r11412 -r11576
--- branches/RC/core/admin_templates/incs/style.css	(.../style.css)	(revision 11412)
+++ branches/RC/core/admin_templates/incs/style.css	(.../style.css)	(revision 11576)
@@ -599,32 +599,6 @@
 	font-size: 11px;
 }
 
-.catalog-tab-left {
-	background: url(../img/itemtabs/tab_left.gif) top left no-repeat;
-}
-
-.catalog-tab-middle {
-	background: url(../img/itemtabs/tab_middle.gif) top left repeat-x;
-}
-
-.catalog-tab-right {
-	background: url(../img/itemtabs/tab_right.gif) top right no-repeat;
-}
-
-catalog-tab-separator td {
-	background: #FFFFFF;
-}
-
-.catalog-tab-selected td {
-	background-color: #E0E0DA;
-	cursor: default;
-}
-
-.catalog-tab-unselected td, .catalog-tab-unselected td span {
-	background-color: #F0F1EB;
-	cursor: pointer;
-}
-
 .catalog-tab {
 	display: none;
 	width: 100%;
Index: branches/RC/core/units/general/helpers/priority_helper.php
===================================================================
diff -u -r9639 -r11576
--- branches/RC/core/units/general/helpers/priority_helper.php	(.../priority_helper.php)	(revision 9639)
+++ branches/RC/core/units/general/helpers/priority_helper.php	(.../priority_helper.php)	(revision 11576)
@@ -1,52 +1,57 @@
 <?php
 
 	class kPriorityHelper extends kHelper {
-	
-		
+
+
 		/**
 		 * Prepares options for priority dropdown
 		 *
 		 * @param kEvent $event
 		 * @param bool $is_new for newly created items add new priority to the end
 		 * @param string $constrain constrain for priority selection (if any)
-		 * 
+		 *
 		 */
 		function preparePriorities(&$event, $is_new = false, $constrain = '')
 		{
 			$object =& $event->getObject();
-			
+
 			$field_options = $object->GetFieldOptions('Priority');
 			$table_name = $this->Application->getUnitOption($event->Prefix, 'TableName');
-			
+
 			$sql = 'SELECT COUNT(*)
 					FROM '.$table_name;
 			if ($constrain) {
-				$sql .= ' WHERE '.$constrain;	
+				$sql .= ' WHERE '.$constrain;
 			}
-			
+
 			if (!isset($object->Fields['OldPriority'])) {
 				$object->VirtualFields['OldPriority'] = Array('type' => 'int', 'default' => 0);
 			}
-					
+
 			$items_count = $this->Conn->GetOne($sql);
+			$current_priority = is_a($object, 'kDBList') ? 0 : $object->GetDBField('Priority');
+
+			if ($is_new || $current_priority == -($items_count+1)) {
+				$items_count++;
+			}
+
 			if ($is_new) {
 				// add new item to the end of list
-				$items_count++;
 				$object->SetDBField('Priority', -$items_count);
 				$object->SetDBField('OldPriority', -$items_count);
 			}
 			else {
-				$object->SetDBField('OldPriority', $object->GetDBField('Priority'));
+				$object->SetDBField('OldPriority', $current_priority);
 			}
-			
+
 			for ($i = 1; $i <= $items_count; $i++) {
 				$field_options['options'][-$i] = $i;
 			}
-			
+
 			$object->SetFieldOptions('Priority', $field_options);
 			// storing prioriry right after load for comparing when updating
 		}
-		
+
 		/**
 		 * Updates priorities for changed items
 		 *
@@ -59,30 +64,33 @@
 		{
 			$id_field = $this->Application->getUnitOption($event->Prefix, 'IDField');
 			$table_name = $this->Application->getUnitOption($event->Prefix, 'TableName');
-			
+
 			$not_processed = array_keys($changes);
-			
+			if(!$not_processed || !getArrayValue($not_processed, 0)) {
+				return $not_processed;
+			}
+
 			$ids = array();
 			foreach ($changes as $id => $pair) {
 				array_push($ids, $id);
 				$constrain = isset($pair['parent']) ? 'ParentId = '.$pair['parent'].' AND ' : '';
-				
+
 				if ($pair['old'] == 'new') {
 					// replace 0 with newly created item id (from $new_ids mapping)
 					$not_processed[ array_search($id, $not_processed) ] = $new_ids[$id];
 					$id = $new_ids[$id];
-					
+
 					$sql = 'SELECT MIN(Priority)
 							FROM '.$table_name.'
 							WHERE '.$constrain.' '.$id_field.' NOT IN ('.implode(',', $not_processed).')';
 					$min_priority = (int)$this->Conn->GetOne($sql) - 1;
-					
+
 					if ($pair['new'] < $min_priority) {
 						$pair['new'] = $min_priority;
 					}
 					$pair['old'] = $min_priority;
 				}
-				
+
 				if ($pair['new'] < $pair['old']) {
 					$set = '	SET Priority = Priority + 1';
 					$where =' WHERE '.$constrain.'
@@ -108,12 +116,12 @@
 				$ids = array_merge($ids, $this->Conn->GetCol('SELECT '.$id_field.' FROM '.$table_name.$where));
 				$q = 'UPDATE '.$table_name.' '.$set.$where;
 				$this->Conn->Query($q);
-				
+
 				unset( $not_processed[array_search($id, $not_processed)] );
 			}
 			return $ids;
 		}
-		
+
 		/**
 		 * Recalculates priorities
 		 *
@@ -124,14 +132,14 @@
 		{
 			$id_field = $this->Application->getUnitOption($event->Prefix, 'IDField');
 			$table_name = $this->Application->getUnitOption($event->Prefix, 'TableName');
-			
+
 			$sql = 'SELECT '.$id_field.'
 					FROM '.$table_name.
 					($constrain ? ' WHERE '.$constrain : '').'
 					ORDER BY Priority DESC';
-			
+
 			$items = $this->Conn->GetCol($sql);
-			
+
 			foreach ($items as $item_number => $item_id) {
 				$sql = 'UPDATE '.$table_name.'
 						SET Priority = '.-($item_number + 1).'
@@ -140,6 +148,6 @@
 			}
 			return $items;
 		}
-		
+
 	}
 ?>
\ No newline at end of file
Index: branches/RC/core/kernel/db/db_tag_processor.php
===================================================================
diff -u -r11538 -r11576
--- branches/RC/core/kernel/db/db_tag_processor.php	(.../db_tag_processor.php)	(revision 11538)
+++ branches/RC/core/kernel/db/db_tag_processor.php	(.../db_tag_processor.php)	(revision 11576)
@@ -1602,8 +1602,18 @@
 			}
 		}
 
+		// replace to section title
+		$section = array_key_exists('section', $params) ? $params['section'] : false;
+		if ($section) {
+			$sections_helper =& $this->Application->recallObject('SectionsHelper');
+			/* @var $sections_helper kSectionsHelper */
+
+			$section_data =& $sections_helper->getSectionData($section);
+			$title = str_replace('#section_label#', '!' . $section_data['label'] . '!', $title);
+		}
+
 		// 2. replace phrases if any found in format string
-		$title = $this->Application->ReplaceLanguageTags($title,false);
+		$title = $this->Application->ReplaceLanguageTags($title, false);
 
 		// 3. find and replace any replacement vars
 		preg_match_all('/#(.*_.*)#/Uis',$title,$rets);
Index: branches/RC/core/admin_templates/reviews/reviews.tpl
===================================================================
diff -u -r11538 -r11576
--- branches/RC/core/admin_templates/reviews/reviews.tpl	(.../reviews.tpl)	(revision 11538)
+++ branches/RC/core/admin_templates/reviews/reviews.tpl	(.../reviews.tpl)	(revision 11576)
@@ -1,7 +1,7 @@
 <inp2:m_include t="incs/header" noform="yes"/>
 <inp2:m_include template="catalog/catalog_elements"/>
 
-<inp2:m_RenderElement name="combined_header" section="in-portal:reviews" prefix="c" module="in-portal" title_preset="reviews" tabs="catalog/catalog_tabs" special="-rev" skip_prefixes="m,adm,cms"/>
+<inp2:m_RenderElement name="combined_header" section="in-portal:reviews" prefix="c" module="in-portal" title_preset="reviews" tabs="catalog/catalog_tabs" special="-rev" skip_prefixes="m,c"/>
 
 <!-- main kernel_form: begin -->
 <inp2:m_RenderElement name="kernel_form"/>
@@ -51,7 +51,7 @@
 						} ) );
 
 
-					<inp2:m_ModuleInclude template="catalog_buttons" main_template="reviews" skip_prefixes="m,adm,cms"/>
+					<inp2:m_ModuleInclude template="catalog_buttons" main_template="reviews" skip_prefixes="m,c" replace_m="yes"/>
 
 					a_toolbar.AddButton( new ToolBarSeparator('sep2') );
 
@@ -98,7 +98,7 @@
 <!-- main kernel_form: end -->
 
 <inp2:m_set prefix_append="-rev" td="no"/>
-<inp2:m_ModuleInclude template="catalog_tab" tab_init="2" skip_prefixes="m,adm,cms"/>
+<inp2:m_ModuleInclude template="catalog_tab" tab_init="2" skip_prefixes="m,c" replace_m="yes"/>
 
 <inp2:m_if check="m_get" var="SetTab">
 <script type="text/javascript">
Index: branches/RC/core/admin_templates/js/grid_scroller.js
===================================================================
diff -u -r11546 -r11576
--- branches/RC/core/admin_templates/js/grid_scroller.js	(.../grid_scroller.js)	(revision 11546)
+++ branches/RC/core/admin_templates/js/grid_scroller.js	(.../grid_scroller.js)	(revision 11576)
@@ -229,12 +229,18 @@
 
 			var collapse_correction = this._getCollapseCorrection();
 
-			document.getElementById(id).innerHTML = this._getMeasureHtml() + '<div id="main_div_'+this.GridId+'" style="margin-left: '+collapse_correction+'px">'+this.Html+'</div>';
+			// direct innerHTML assignment results empty line (15px height) to be added before
+			// container when grid data is set from ajax responce (like in catalog) in IE, so
+			// use jQuery here
+			$( jq('#' + id) ).html( this._getMeasureHtml() + '<div id="main_div_'+this.GridId+'" style="margin-left: '+collapse_correction+'px">'+this.Html+'</div>' );
 		}
 		else {
-			document.getElementById(id).innerHTML = '<div id="main_div_'+this.GridId+'">'+this.Html+'</div>';
+			// direct innerHTML assignment results empty line (15px height) to be added before
+			// container when grid data is set from ajax responce (like in catalog) in IE, so
+			// use jQuery here
+			$( jq('#' + id) ).html( '<div id="main_div_'+this.GridId+'">'+this.Html+'</div>' );
 		}
-		execJS(document.getElementById(id))
+		execJS(document.getElementById(id));
 	}
 	else {
 //		console.log('id not given');
@@ -781,6 +787,12 @@
 	}
 	this.ResizeHappening = true;
 	this.ResizeTimer = window.setTimeout(function() {
+			// GridScroller sets references to it's elements after Render method is called (once).
+			// When grid elements are replaced from ajax responce, then all stored
+			// refrences are invalid (GridScroller.Render method is called after this timer is execuded).
+			// To prevent "Unspecified error" in IE reset all references.
+
+			obj.SetReferences();
 			obj.RefreshPos();
 			obj.Resize( obj.GetAutoSize() );
 			obj.ResizeHappening = false;
Index: branches/RC/core/admin_templates/js/ajax.js
===================================================================
diff -u -r11368 -r11576
--- branches/RC/core/admin_templates/js/ajax.js	(.../ajax.js)	(revision 11368)
+++ branches/RC/core/admin_templates/js/ajax.js	(.../ajax.js)	(revision 11576)
@@ -105,61 +105,76 @@
 
 Request.showProgress = function(p_id) {
 	if (p_id != '') {
-		Request.setOpacity(20, p_id);
+		var $content_div = $( jq('#' + p_id) );
+		var $content_offset = $content_div.offset();
+		var $content_height = $content_div.height();
 
-		if (!document.getElementById(p_id + '_progress')) {
-			document.body.appendChild(Request.getProgressObject(p_id));
+//		alert('id: ' + p_id + '; ch: ' + $content_div.get(0).clientHeight + '; sh: ' + $content_div.get(0).style.height);
+
+		var $parent_div = $content_div.parents(':first');
+
+		// use parent height, when own height is larger, then parent's
+		$content_height = Math.min($content_height, $parent_div.height());
+
+		var $progress_overlay = $( jq('#' + p_id + '_progress') );
+
+		if ($progress_overlay.length == 0) {
+			$progress_overlay = $('<div id="' + p_id + '_progress"></div>');
+
+			var $maximal_height = $(window).height() - $content_offset.top;
+
+			$progress_overlay.css(
+				{
+					width: $content_div.width(),
+					height: $content_height > 0 ? $content_height : $maximal_height,
+					left: $content_offset.left,
+					top: $content_offset.top + $parent_div.scrollTop(),
+					position: 'absolute',
+					zIndex: 200,
+					opacity: 0.75,
+					backgroundColor: 'black',
+
+					// don't show progress overlay, when target div is hidden
+					display: $content_offset.top /*$content_height*/ > 0 ? 'block' : 'none'
+				}
+			);
+
+			$('body').append($progress_overlay);
+
+			$progress_overlay.html( Request.getProgressHtml() );
 		}
-		else if (document.getElementById(p_id).clientHeight > 0) {
-			// show progress, only when target div is visible
-			var $progress_div = document.getElementById(p_id + '_progress');
-			$progress_div.style.top = getRealTop(p_id) + 'px';
-			$progress_div.style.zIndex = 500;
-			$progress_div.style.height = document.getElementById(p_id).clientHeight + 'px';
-			$progress_div.style.display = 'block';
+		else {
+			if ($content_height > 0) {
+				// show progress, only when target div is visible
+				$progress_overlay.css(
+					{
+						height: $content_height,
+						top: $content_offset.top + $parent_div.scrollTop()
+					}
+				);
+			}
+
+			$progress_overlay.show();
 		}
-//		document.getElementById(p_id).innerHTML = Request.getProgressHtml();
+
 	}
 }
 
 Request.hideProgress = function(p_id) {
 	if (p_id != '') {
-		document.getElementById(p_id + '_progress').style.display = 'none';
-		Request.setOpacity(100, p_id);
+		$( jq('#' + p_id + '_progress') ).hide();
 	}
 }
 
 Request.setOpacity = function (opacity, id) {
-	var elem = typeof(id)=='string' ? document.getElementById(id) : id;
-    var object = elem.style;
-    object.opacity = (opacity / 100);
-    object.MozOpacity = (opacity / 100);
-    object.KhtmlOpacity = (opacity / 100);
-    object.filter = "alpha(opacity=" + opacity + ")";
+	var $element = $( typeof(id) == 'string' ? jq('#' + id) : id );
+	$element.css('opacity', opacity / 100);
 }
 
 Request.getProgressHtml = function() {
-	return "<div class='progress' style='position: relative; top: 50%;'>" + Request.progressText + "<br /><img src='img/ajax_progress.gif' align='absmiddle' width='100' height='7' alt='" + Request.progressText + "'/></div>";
+	return "<div class='progress' style='position: relative; top: 50%; text-align: center; color: white;'>" + Request.progressText + "<br /><img src='img/ajax_progress.gif' align='absmiddle' width='100' height='7' alt='" + Request.progressText + "' title='" + Request.progressText + "'/></div>";
 }
 
-Request.getProgressObject = function($id) {
-	var $div = document.createElement('DIV');
-	var $parent_div = document.getElementById($id);
-
-	$div.id = $id + '_progress';
-
-	$div.style.width = $parent_div.clientWidth + 'px';
-	$div.style.height = '150px'; // default height if div is empty (first ajax request for div)
-	$div.style.left = getRealLeft($parent_div) + 'px';
-	$div.style.top = getRealTop($parent_div) + 'px';
-	$div.style.position = 'absolute';
-
-	$div.style.display = getRealTop($parent_div)/*document.getElementById($id).clientHeight*/ > 0 ? 'block' : 'none';
-
-	$div.innerHTML = '<table style="width: 100%; height: 100%;"><tr><td style="text-align: center;">'+Request.progressText+'<br /><img src="img/ajax_progress.gif" align="absmiddle" width="100" height="7" alt="'+escape(Request.progressText)+'" /></td></tr></table>';
-	return $div;
-}
-
 Request.getErrorHtml = function(p_req) {
 	//TODO: implement accepted way to handle request error
 	return '[status: ' + p_req.status + '; status_text: ' + p_req.statusText + '; responce_text: ' + p_req.responseText + ']';