Required args after optional ones

Signed-off-by: Rasmus Lerdorf <rasmus@php.net>
diff --git a/system/libraries/Javascript/Jquery.php b/system/libraries/Javascript/Jquery.php
index b6e0434..2b0cc08 100644
--- a/system/libraries/Javascript/Jquery.php
+++ b/system/libraries/Javascript/Jquery.php
@@ -225,7 +225,7 @@
 	 * @param	string	- Javascript code for mouse out
 	 * @return	string
 	 */
-	protected function _hover($element = 'this', $over, $out)
+	protected function _hover($element = 'this', $over = '', $out = '')
 	{
 		$event = "\n\t$(".$this->_prep_element($element).").hover(\n\t\tfunction()\n\t\t{\n\t\t\t{$over}\n\t\t}, \n\t\tfunction()\n\t\t{\n\t\t\t{$out}\n\t\t});\n";
 
@@ -715,7 +715,7 @@
 	 * @return	string
 	 */
 
-	protected function _updater($container = 'this', $controller, $options = '')
+	protected function _updater($container = 'this', $controller = '', $options = '')
 	{
 		$container = $this->_prep_element($container);
 		$controller = (strpos('://', $controller) === FALSE) ? $controller : $this->CI->config->site_url($controller);
@@ -1066,4 +1066,4 @@
 }
 
 /* End of file Jquery.php */
-/* Location: ./system/libraries/Jquery.php */
\ No newline at end of file
+/* Location: ./system/libraries/Jquery.php */