Index: themes/modern-store/inc/js/form_manager.js
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- themes/modern-store/inc/js/form_manager.js	(revision 15775)
+++ themes/modern-store/inc/js/form_manager.js	(revision )
@@ -180,12 +180,8 @@
 }
 
 FormManager.getURL = function ($prefix, $template, $event, $params) {
-	var $url = this.form_param($prefix, 'url');
+	var $url = this.getUrlMask($prefix);
 
-	if (!$url) {
-		$url = this.url;
-	}
-
 	if ($template === undefined) {
 		$template = this.form_param($prefix, 'template');
 	}
@@ -205,6 +201,23 @@
 	return $url;
 }
 
+FormManager.getUrlMask = function ($prefix) {
+	// 1. look in form config
+	var $url = this.form_param($prefix, 'url');
+
+	if ( !$url ) {
+		// 2. look at 'action' attribute of a form
+		$url = this.getForm($prefix).attr('action');
+	}
+
+	if ( !$url ) {
+		// 3. use global fallback url
+		$url = this.url;
+	}
+
+	return $url;
+};
+
 FormManager.processResponse = function ($prefix, $data, $add_params) {
 	// enable form back
 //	alert('enabling for for [' + $prefix + '] in processResponse');
@@ -378,8 +391,8 @@
 }
 
 FormManager.validateField = function ($prefix, $field, $input) {
-	var $me = this;
-	var form = document.getElementById( this.form_param($prefix, 'form_id') );
+	var	$me = this,
+		form = this.getForm($prefix);
 
 	var $request = $.post(
 		this.getURL($prefix, undefined, 'OnValidateField') + '&field=' + encodeURIComponent($field) + '&' + $input.name + '=' + encodeURIComponent($input.value),
@@ -501,8 +514,7 @@
 		}
 	}
 
-	var	form = document.getElementById( this.form_param($prefix, 'form_id')),
-		$form_fields = $(form).serialize();
+	var	$form_fields = this.getForm($prefix).serialize();
 
 	// restore original values into input fields
 	for (var $i = 0; $i < $fields.length; $i++) {
@@ -515,6 +527,12 @@
 
 	return $form_fields;
 }
+
+FormManager.getForm = function ($prefix) {
+	var $form_id = this.form_param($prefix, 'form_id');
+
+	return $('#' + jq($form_id));
+};
 
 FormManager.enableForm = function ($prefix, $enabled) {
 	if ($enabled === undefined) {
\ No newline at end of file
Index: themes/advanced/platform/inc/form_manager.js
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- themes/advanced/platform/inc/form_manager.js	(revision 15775)
+++ themes/advanced/platform/inc/form_manager.js	(revision )
@@ -151,12 +151,8 @@
 }
 
 FormManager.getURL = function ($prefix, $template, $event, $params) {
-	var $url = this.form_param($prefix, 'url');
+	var $url = this.getUrlMask($prefix);
 
-	if (!$url) {
-		$url = this.url;
-	}
-
 	if ($template === undefined) {
 		$template = this.form_param($prefix, 'template');
 	}
@@ -176,6 +172,23 @@
 	return $url;
 }
 
+FormManager.getUrlMask = function ($prefix) {
+	// 1. look in form config
+	var $url = this.form_param($prefix, 'url');
+
+	if ( !$url ) {
+		// 2. look at 'action' attribute of a form
+		$url = this.getForm($prefix).attr('action');
+	}
+
+	if ( !$url ) {
+		// 3. use global fallback url
+		$url = this.url;
+	}
+
+	return $url;
+};
+
 FormManager.processResponse = function ($prefix, $data, $add_params) {
 	// enable form back
 //	alert('enabling for for [' + $prefix + '] in processResponse');
@@ -472,8 +485,7 @@
 		}
 	}
 
-	var	form = document.getElementById( this.form_param($prefix, 'form_id')),
-		$form_fields = $(form).serialize();
+	var	$form_fields = this.getForm($prefix).serialize();
 
 	// restore original values into input fields
 	for (var $i = 0; $i < $fields.length; $i++) {
@@ -486,6 +498,12 @@
 
 	return $form_fields;
 }
+
+FormManager.getForm = function ($prefix) {
+	var $form_id = this.form_param($prefix, 'form_id');
+
+	return $('#' + jq($form_id));
+};
 
 FormManager.enableForm = function ($prefix, $enabled) {
 	if ($enabled === undefined) {