diff --git a/classes/context/Context.class.php b/classes/context/Context.class.php
index 8d7a53b9a..d8b923695 100644
--- a/classes/context/Context.class.php
+++ b/classes/context/Context.class.php
@@ -21,6 +21,11 @@ class Context {
 	 * @var string GET|POST|XMLRPC
 	 */
 	var $request_method  = 'GET';
+	/**
+	 * js callback function name.
+	 * @var string
+	 */
+	var $js_callback_func = '';
 	/**
 	 * Response method.If it's not set, it follows request method.
 	 * @var string HTML|XMLRPC 
@@ -823,12 +828,12 @@ class Context {
 	function setRequestMethod($type='') {
 		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
 
-		$xe_js_callback = isset($_GET['xe_js_callback']) ? $_GET['xe_js_callback'] : $_POST['xe_js_callback'];
+		$self->js_callback_func = isset($_GET['xe_js_callback']) ? $_GET['xe_js_callback'] : $_POST['xe_js_callback'];
 
 		($type && $self->request_method=$type) or
 		(strpos($_SERVER['CONTENT_TYPE'],'json') && $self->request_method='JSON') or
 		($GLOBALS['HTTP_RAW_POST_DATA'] && $self->request_method='XMLRPC') or
-		($xe_js_callback && $self->request_method='JS_CALLBACK') or
+		($self->js_callback_func && $self->request_method='JS_CALLBACK') or
 		($self->request_method = $_SERVER['REQUEST_METHOD']);
 	}
 
@@ -1020,6 +1025,16 @@ class Context {
 		return $url;
 	}
 
+	/**
+	 * Return js callback func.
+	 * @return string callback func.
+	 */
+	function getJSCallbackFunc()
+	{
+		is_a($this,'Context')?$self=&$this:$self=&Context::getInstance();
+		return $self->js_callback_func;
+	}
+
 	/**
 	 * Make URL with args_list upon request URL
 	 *
diff --git a/classes/display/JSCallbackDisplayHandler.php b/classes/display/JSCallbackDisplayHandler.php
index c07fe2c41..b89cabc7f 100644
--- a/classes/display/JSCallbackDisplayHandler.php
+++ b/classes/display/JSCallbackDisplayHandler.php
@@ -12,7 +12,7 @@ class JSCallbackDisplayHandler{
 		$variables['error'] = $oModule->getError();
 		$variables['message'] = $oModule->getMessage();
 		$json = str_replace(array("\r\n","\n","\t"),array('\n','\n','\t'),json_encode2($variables));
-		$output = sprintf('<script>%s(%s);</script>', Context::get('xe_js_callback'), $json);
+		$output = sprintf('<script>%s(%s);</script>', Context::getJSCallbackFunc(), $json);
 		return $output;
 	}
 }