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;