Index: simple_grid.js
===================================================================
--- simple_grid.js	(revision 13756)
+++ simple_grid.js	(working copy)
@@ -111,7 +111,7 @@
 	return $is_valid;
 }
 
-SimpleGrid.prototype.addRecord = function () {
+SimpleGrid.prototype.addRecord = function ($after_item_id) {
 	var new_item_number = this.nextNumber();
 
 	var $item_mask = this.getControl('mask').value;
@@ -119,12 +119,21 @@
 
 	var $div = document.createElement('DIV');
 	$div.id = this.IDPrefix + '_' + new_item_number;
-	this.getControl('container').appendChild($div);
+
+	if ($after_item_id === undefined) {
+		this.getControl('container').appendChild($div);
+	}
+	else {
+		$('#' + jq(this.IDPrefix + '_' + $after_item_id)).after($div);
+	}
+
 	$div.innerHTML = $result_html;
 
 	var $js_mask = this.getControl('js_mask').value;
 	var result_js = $js_mask.replace(/#NUMBER#/g, new_item_number);
 	eval(result_js);
+
+	return new_item_number;
 }
 
 SimpleGrid.prototype.removeRecord = function ($number) {