diff --git a/system/libraries/Javascript.php b/system/libraries/Javascript.php
index 15887cb..723b106 100644
--- a/system/libraries/Javascript.php
+++ b/system/libraries/Javascript.php
@@ -1,13 +1,13 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
  * An open source application development framework for PHP 5.1.6 or newer
  *
  * NOTICE OF LICENSE
- * 
+ *
  * Licensed under the Open Software License version 3.0
- * 
+ *
  * This source file is subject to the Open Software License (OSL 3.0) that is
  * bundled with this package in the files license.txt / license.rst.  It is
  * also available through the world wide web at this URL:
@@ -38,7 +38,7 @@
  */
 class CI_Javascript {
 
-	var $_javascript_location = 'js';
+	protected $_javascript_location = 'js';
 
 	public function __construct($params = array())
 	{
@@ -64,7 +64,7 @@
 		log_message('debug', "Javascript Class Initialized and loaded.  Driver used: $js_library_driver");
 	}
 
-	// --------------------------------------------------------------------	
+	// --------------------------------------------------------------------
 	// Event Code
 	// --------------------------------------------------------------------
 
@@ -78,7 +78,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function blur($element = 'this', $js = '')
+	public function blur($element = 'this', $js = '')
 	{
 		return $this->js->_blur($element, $js);
 	}
@@ -95,7 +95,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function change($element = 'this', $js = '')
+	public function change($element = 'this', $js = '')
 	{
 		return $this->js->_change($element, $js);
 	}
@@ -113,7 +113,7 @@
 	 * @param	boolean	whether or not to return false
 	 * @return	string
 	 */
-	function click($element = 'this', $js = '', $ret_false = TRUE)
+	public function click($element = 'this', $js = '', $ret_false = TRUE)
 	{
 		return $this->js->_click($element, $js, $ret_false);
 	}
@@ -130,7 +130,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function dblclick($element = 'this', $js = '')
+	public function dblclick($element = 'this', $js = '')
 	{
 		return $this->js->_dblclick($element, $js);
 	}
@@ -147,7 +147,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function error($element = 'this', $js = '')
+	public function error($element = 'this', $js = '')
 	{
 		return $this->js->_error($element, $js);
 	}
@@ -164,7 +164,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function focus($element = 'this', $js = '')
+	public function focus($element = 'this', $js = '')
 	{
 		return $this->js->__add_event($focus, $js);
 	}
@@ -182,7 +182,7 @@
 	 * @param	string	- Javascript code for mouse out
 	 * @return	string
 	 */
-	function hover($element = 'this', $over, $out)
+	public function hover($element = 'this', $over, $out)
 	{
 		return $this->js->__hover($element, $over, $out);
 	}
@@ -199,7 +199,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function keydown($element = 'this', $js = '')
+	public function keydown($element = 'this', $js = '')
 	{
 		return $this->js->_keydown($element, $js);
 	}
@@ -216,7 +216,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function keyup($element = 'this', $js = '')
+	public function keyup($element = 'this', $js = '')
 	{
 		return $this->js->_keyup($element, $js);
 	}
@@ -233,7 +233,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function load($element = 'this', $js = '')
+	public function load($element = 'this', $js = '')
 	{
 		return $this->js->_load($element, $js);
 	}
@@ -250,7 +250,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function mousedown($element = 'this', $js = '')
+	public function mousedown($element = 'this', $js = '')
 	{
 		return $this->js->_mousedown($element, $js);
 	}
@@ -267,7 +267,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function mouseout($element = 'this', $js = '')
+	public function mouseout($element = 'this', $js = '')
 	{
 		return $this->js->_mouseout($element, $js);
 	}
@@ -284,7 +284,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function mouseover($element = 'this', $js = '')
+	public function mouseover($element = 'this', $js = '')
 	{
 		return $this->js->_mouseover($element, $js);
 	}
@@ -301,7 +301,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function mouseup($element = 'this', $js = '')
+	public function mouseup($element = 'this', $js = '')
 	{
 		return $this->js->_mouseup($element, $js);
 	}
@@ -317,7 +317,7 @@
 	 * @param	string	The code to output
 	 * @return	string
 	 */
-	function output($js)
+	public function output($js)
 	{
 		return $this->js->_output($js);
 	}
@@ -334,7 +334,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function ready($js)
+	public function ready($js)
 	{
 		return $this->js->_document_ready($js);
 	}
@@ -351,7 +351,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function resize($element = 'this', $js = '')
+	public function resize($element = 'this', $js = '')
 	{
 		return $this->js->_resize($element, $js);
 	}
@@ -368,7 +368,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function scroll($element = 'this', $js = '')
+	public function scroll($element = 'this', $js = '')
 	{
 		return $this->js->_scroll($element, $js);
 	}
@@ -385,7 +385,7 @@
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function unload($element = 'this', $js = '')
+	public function unload($element = 'this', $js = '')
 	{
 		return $this->js->_unload($element, $js);
 	}
@@ -405,7 +405,7 @@
 	 * @param	string	- Class to add
 	 * @return	string
 	 */
-	function addClass($element = 'this', $class = '')
+	public function addClass($element = 'this', $class = '')
 	{
 		return $this->js->_addClass($element, $class);
 	}
@@ -423,7 +423,7 @@
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function animate($element = 'this', $params = array(), $speed = '', $extra = '')
+	public function animate($element = 'this', $params = array(), $speed = '', $extra = '')
 	{
 		return $this->js->_animate($element, $params, $speed, $extra);
 	}
@@ -441,7 +441,7 @@
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function fadeIn($element = 'this', $speed = '', $callback = '')
+	public function fadeIn($element = 'this', $speed = '', $callback = '')
 	{
 		return $this->js->_fadeIn($element, $speed, $callback);
 	}
@@ -459,7 +459,7 @@
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function fadeOut($element = 'this', $speed = '', $callback = '')
+	public function fadeOut($element = 'this', $speed = '', $callback = '')
 	{
 		return $this->js->_fadeOut($element, $speed, $callback);
 	}
@@ -476,7 +476,7 @@
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function slideUp($element = 'this', $speed = '', $callback = '')
+	public function slideUp($element = 'this', $speed = '', $callback = '')
 	{
 		return $this->js->_slideUp($element, $speed, $callback);
 
@@ -494,7 +494,7 @@
 	 * @param	string	- Class to add
 	 * @return	string
 	 */
-	function removeClass($element = 'this', $class = '')
+	public function removeClass($element = 'this', $class = '')
 	{
 		return $this->js->_removeClass($element, $class);
 	}
@@ -512,7 +512,7 @@
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function slideDown($element = 'this', $speed = '', $callback = '')
+	public function slideDown($element = 'this', $speed = '', $callback = '')
 	{
 		return $this->js->_slideDown($element, $speed, $callback);
 	}
@@ -530,7 +530,7 @@
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function slideToggle($element = 'this', $speed = '', $callback = '')
+	public function slideToggle($element = 'this', $speed = '', $callback = '')
 	{
 		return $this->js->_slideToggle($element, $speed, $callback);
 
@@ -549,7 +549,7 @@
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function hide($element = 'this', $speed = '', $callback = '')
+	public function hide($element = 'this', $speed = '', $callback = '')
 	{
 		return $this->js->_hide($element, $speed, $callback);
 	}
@@ -565,7 +565,7 @@
 	 * @param	string	- element
 	 * @return	string
 	 */
-	function toggle($element = 'this')
+	public function toggle($element = 'this')
 	{
 		return $this->js->_toggle($element);
 
@@ -582,7 +582,7 @@
 	 * @param	string	- element
 	 * @return	string
 	 */
-	function toggleClass($element = 'this', $class='')
+	public function toggleClass($element = 'this', $class='')
 	{
 		return $this->js->_toggleClass($element, $class);
 	}
@@ -600,7 +600,7 @@
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function show($element = 'this', $speed = '', $callback = '')
+	public function show($element = 'this', $speed = '', $callback = '')
 	{
 		return $this->js->_show($element, $speed, $callback);
 	}
@@ -617,7 +617,7 @@
 	 * @param	string	The element to attach the event to
 	 * @return	string
 	 */
-	function compile($view_var = 'script_foot', $script_tags = TRUE)
+	public function compile($view_var = 'script_foot', $script_tags = TRUE)
 	{
 		$this->js->_compile($view_var, $script_tags);
 	}
@@ -630,7 +630,7 @@
 	 * @access	public
 	 * @return	void
 	 */
-	function clear_compile()
+	public function clear_compile()
 	{
 		$this->js->_clear_compile();
 	}
@@ -646,7 +646,7 @@
 	 * @param	string	The element to attach the event to
 	 * @return	string
 	 */
-	function external($external_file = '', $relative = FALSE)
+	public function external($external_file = '', $relative = FALSE)
 	{
 		if ($external_file !== '')
 		{
@@ -660,7 +660,7 @@
 			}
 		}
 
-		if ($relative === TRUE OR strncmp($external_file, 'http://', 7) == 0 OR strncmp($external_file, 'https://', 8) == 0)
+		if ($relative === TRUE OR strncmp($external_file, 'http://', 7) === 0 OR strncmp($external_file, 'https://', 8) === 0)
 		{
 			$str = $this->_open_script($external_file);
 		}
@@ -673,8 +673,7 @@
 			$str = $this->_open_script($this->CI->config->slash_item('base_url').$this->_javascript_location.$external_file);
 		}
 
-		$str .= $this->_close_script();
-		return $str;
+		return $str.$this->_close_script();
 	}
 
 	// --------------------------------------------------------------------
@@ -689,15 +688,13 @@
 	 * @param	boolean	If a CDATA section should be added
 	 * @return	string
 	 */
-	function inline($script, $cdata = TRUE)
+	public function inline($script, $cdata = TRUE)
 	{
-		$str = $this->_open_script();
-		$str .= ($cdata) ? "\n// <![CDATA[\n{$script}\n// ]]>\n" : "\n{$script}\n";
-		$str .= $this->_close_script();
-
-		return $str;
+		return $this->_open_script()
+			. ($cdata ? "\n// <![CDATA[\n{$script}\n// ]]>\n" : "\n{$script}\n")
+			. $this->_close_script();
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -709,11 +706,10 @@
 	 * @param	string
 	 * @return	string
 	 */
-	function _open_script($src = '')
+	private function _open_script($src = '')
 	{
-		$str = '<script type="text/javascript" charset="'.strtolower($this->CI->config->item('charset')).'"';
-		$str .= ($src == '') ? '>' : ' src="'.$src.'">';
-		return $str;
+		return '<script type="text/javascript" charset="'.strtolower($this->CI->config->item('charset')).'"'
+			. ($src == '' ? '>' : ' src="'.$src.'">');
 	}
 
 	// --------------------------------------------------------------------
@@ -727,7 +723,7 @@
 	 * @param	string
 	 * @return	string
 	 */
-	function _close_script($extra = "\n")
+	private function _close_script($extra = "\n")
 	{
 		return "</script>$extra";
 	}
@@ -750,7 +746,7 @@
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function update($element = 'this', $speed = '', $callback = '')
+	public function update($element = 'this', $speed = '', $callback = '')
 	{
 		return $this->js->_updater($element, $speed, $callback);
 	}
@@ -766,7 +762,7 @@
 	 * @param	bool	match array types (defaults to objects)
 	 * @return	string	a json formatted string
 	 */
-	function generate_json($result = NULL, $match_array_type = FALSE)
+	public function generate_json($result = NULL, $match_array_type = FALSE)
 	{
 		// JSON data can optionally be passed to this function
 		// either as a database result object or an array, or a user supplied array
@@ -827,11 +823,11 @@
 	 *
 	 * Checks for an associative array
 	 *
-	 * @access	public
+	 * @access	protected
 	 * @param	type
 	 * @return	type
 	 */
-	function _is_associative_array($arr)
+	protected function _is_associative_array($arr)
 	{
 		foreach (array_keys($arr) as $key => $val)
 		{
@@ -851,11 +847,11 @@
 	 *
 	 * Ensures a standard json value and escapes values
 	 *
-	 * @access	public
+	 * @access	protected
 	 * @param	type
 	 * @return	type
 	 */
-	function _prep_args($result, $is_key = FALSE)
+	protected function _prep_args($result, $is_key = FALSE)
 	{
 		if (is_null($result))
 		{
@@ -867,7 +863,7 @@
 		}
 		elseif (is_string($result) OR $is_key)
 		{
-			return '"'.str_replace(array('\\', "\t", "\n", "\r", '"', '/'), array('\\\\', '\\t', '\\n', "\\r", '\"', '\/'), $result).'"';			
+			return '"'.str_replace(array('\\', "\t", "\n", "\r", '"', '/'), array('\\\\', '\\t', '\\n', "\\r", '\"', '\/'), $result).'"';
 		}
 		elseif (is_scalar($result))
 		{
@@ -880,4 +876,4 @@
 // END Javascript Class
 
 /* End of file Javascript.php */
-/* Location: ./system/libraries/Javascript.php */
\ No newline at end of file
+/* Location: ./system/libraries/Javascript.php */
diff --git a/system/libraries/javascript/Jquery.php b/system/libraries/javascript/Jquery.php
index 4b8f76a..05057be 100644
--- a/system/libraries/javascript/Jquery.php
+++ b/system/libraries/javascript/Jquery.php
@@ -1,13 +1,13 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
  * An open source application development framework for PHP 5.1.6 or newer
  *
  * NOTICE OF LICENSE
- * 
+ *
  * Licensed under the Open Software License version 3.0
- * 
+ *
  * This source file is subject to the Open Software License (OSL 3.0) that is
  * bundled with this package in the files license.txt / license.rst.  It is
  * also available through the world wide web at this URL:
@@ -36,80 +36,80 @@
  * @author		EllisLab Dev Team
  * @link		http://codeigniter.com/user_guide/libraries/javascript.html
  */
- 
+
 class CI_Jquery extends CI_Javascript {
 
-	var $_javascript_folder = 'js';
-	var $jquery_code_for_load = array();
-	var $jquery_code_for_compile = array();
-	var $jquery_corner_active = FALSE;
-	var $jquery_table_sorter_active = FALSE;
-	var $jquery_table_sorter_pager_active = FALSE;
-	var $jquery_ajax_img = '';
+	protected $_javascript_folder = 'js';
+	public $jquery_code_for_load = array();
+	public $jquery_code_for_compile = array();
+	public $jquery_corner_active = FALSE;
+	public $jquery_table_sorter_active = FALSE;
+	public $jquery_table_sorter_pager_active = FALSE;
+	public $jquery_ajax_img = '';
 
 	public function __construct($params)
 	{
-		$this->CI =& get_instance();	
+		$this->CI =& get_instance();
 		extract($params);
 
 		if ($autoload === TRUE)
 		{
-			$this->script();			
+			$this->script();
 		}
-		
+
 		log_message('debug', "Jquery Class Initialized");
 	}
-	
-	// --------------------------------------------------------------------	 
+
+	// --------------------------------------------------------------------
 	// Event Code
-	// --------------------------------------------------------------------	
+	// --------------------------------------------------------------------
 
 	/**
 	 * Blur
 	 *
 	 * Outputs a jQuery blur event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _blur($element = 'this', $js = '')
+	protected function _blur($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'blur');
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Change
 	 *
 	 * Outputs a jQuery change event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _change($element = 'this', $js = '')
+	protected function _change($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'change');
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Click
 	 *
 	 * Outputs a jQuery click event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @param	boolean	whether or not to return false
 	 * @return	string
 	 */
-	function _click($element = 'this', $js = '', $ret_false = TRUE)
+	protected function _click($element = 'this', $js = '', $ret_false = TRUE)
 	{
 		if ( ! is_array($js))
 		{
@@ -125,70 +125,70 @@
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Double Click
 	 *
 	 * Outputs a jQuery dblclick event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _dblclick($element = 'this', $js = '')
+	protected function _dblclick($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'dblclick');
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Error
 	 *
 	 * Outputs a jQuery error event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _error($element = 'this', $js = '')
+	protected function _error($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'error');
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Focus
 	 *
 	 * Outputs a jQuery focus event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _focus($element = 'this', $js = '')
+	protected function _focus($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'focus');
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Hover
 	 *
 	 * Outputs a jQuery hover event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @param	string	- Javascript code for mouse over
 	 * @param	string	- Javascript code for mouse out
 	 * @return	string
 	 */
-	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";
 
@@ -198,103 +198,103 @@
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Keydown
 	 *
 	 * Outputs a jQuery keydown event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _keydown($element = 'this', $js = '')
+	protected function _keydown($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'keydown');
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Keyup
 	 *
 	 * Outputs a jQuery keydown event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _keyup($element = 'this', $js = '')
+	protected function _keyup($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'keyup');
-	}	
+	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Load
 	 *
 	 * Outputs a jQuery load event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _load($element = 'this', $js = '')
+	protected function _load($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'load');
-	}	
-	
+	}
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Mousedown
 	 *
 	 * Outputs a jQuery mousedown event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _mousedown($element = 'this', $js = '')
+	protected function _mousedown($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'mousedown');
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Mouse Out
 	 *
 	 * Outputs a jQuery mouseout event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _mouseout($element = 'this', $js = '')
+	protected function _mouseout($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'mouseout');
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Mouse Over
 	 *
 	 * Outputs a jQuery mouseover event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _mouseover($element = 'this', $js = '')
+	protected function _mouseover($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'mouseover');
 	}
@@ -306,12 +306,12 @@
 	 *
 	 * Outputs a jQuery mouseup event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _mouseup($element = 'this', $js = '')
+	protected function _mouseup($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'mouseup');
 	}
@@ -323,18 +323,18 @@
 	 *
 	 * Outputs script directly
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _output($array_js = '')
+	protected function _output($array_js = '')
 	{
 		if ( ! is_array($array_js))
 		{
 			$array_js = array($array_js);
 		}
-		
+
 		foreach ($array_js as $js)
 		{
 			$this->jquery_code_for_compile[] = "\t$js\n";
@@ -348,12 +348,12 @@
 	 *
 	 * Outputs a jQuery resize event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _resize($element = 'this', $js = '')
+	protected function _resize($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'resize');
 	}
@@ -365,16 +365,16 @@
 	 *
 	 * Outputs a jQuery scroll event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _scroll($element = 'this', $js = '')
+	protected function _scroll($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'scroll');
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -382,34 +382,33 @@
 	 *
 	 * Outputs a jQuery unload event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @return	string
 	 */
-	function _unload($element = 'this', $js = '')
+	protected function _unload($element = 'this', $js = '')
 	{
 		return $this->_add_event($element, $js, 'unload');
 	}
 
-	// --------------------------------------------------------------------	 
+	// --------------------------------------------------------------------
 	// Effects
-	// --------------------------------------------------------------------	
-	
+	// --------------------------------------------------------------------
+
 	/**
 	 * Add Class
 	 *
 	 * Outputs a jQuery addClass event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @return	string
 	 */
-	function _addClass($element = 'this', $class='')
+	protected function _addClass($element = 'this', $class='')
 	{
 		$element = $this->_prep_element($element);
-		$str  = "$({$element}).addClass(\"$class\");";
-		return $str;
+		return "$({$element}).addClass(\"$class\");";
 	}
 
 	// --------------------------------------------------------------------
@@ -419,19 +418,19 @@
 	 *
 	 * Outputs a jQuery animate event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function _animate($element = 'this', $params = array(), $speed = '', $extra = '')
+	protected function _animate($element = 'this', $params = array(), $speed = '', $extra = '')
 	{
 		$element = $this->_prep_element($element);
 		$speed = $this->_validate_speed($speed);
-		
+
 		$animations = "\t\t\t";
-		
+
 		foreach ($params as $param=>$value)
 		{
 			$animations .= $param.': \''.$value.'\', ';
@@ -443,71 +442,65 @@
 		{
 			$speed = ', '.$speed;
 		}
-		
+
 		if ($extra != '')
 		{
 			$extra = ', '.$extra;
 		}
-		
-		$str  = "$({$element}).animate({\n$animations\n\t\t}".$speed.$extra.");";
-		
-		return $str;
+
+		return "$({$element}).animate({\n$animations\n\t\t}".$speed.$extra.");";
 	}
 
 	// --------------------------------------------------------------------
-		
+
 	/**
 	 * Fade In
 	 *
 	 * Outputs a jQuery hide event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function _fadeIn($element = 'this', $speed = '', $callback = '')
+	protected function _fadeIn($element = 'this', $speed = '', $callback = '')
 	{
-		$element = $this->_prep_element($element);	
+		$element = $this->_prep_element($element);
 		$speed = $this->_validate_speed($speed);
-		
+
 		if ($callback != '')
 		{
 			$callback = ", function(){\n{$callback}\n}";
 		}
-		
-		$str  = "$({$element}).fadeIn({$speed}{$callback});";
-		
-		return $str;
+
+		return "$({$element}).fadeIn({$speed}{$callback});";
 	}
-		
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Fade Out
 	 *
 	 * Outputs a jQuery hide event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function _fadeOut($element = 'this', $speed = '', $callback = '')
+	protected function _fadeOut($element = 'this', $speed = '', $callback = '')
 	{
 		$element = $this->_prep_element($element);
 		$speed = $this->_validate_speed($speed);
-		
+
 		if ($callback != '')
 		{
 			$callback = ", function(){\n{$callback}\n}";
 		}
-		
-		$str  = "$({$element}).fadeOut({$speed}{$callback});";
-		
-		return $str;
+
+		return "$({$element}).fadeOut({$speed}{$callback});";
 	}
 
 	// --------------------------------------------------------------------
@@ -517,27 +510,25 @@
 	 *
 	 * Outputs a jQuery hide action
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function _hide($element = 'this', $speed = '', $callback = '')
+	protected function _hide($element = 'this', $speed = '', $callback = '')
 	{
-		$element = $this->_prep_element($element);	
+		$element = $this->_prep_element($element);
 		$speed = $this->_validate_speed($speed);
-		
+
 		if ($callback != '')
 		{
 			$callback = ", function(){\n{$callback}\n}";
 		}
-		
-		$str  = "$({$element}).hide({$speed}{$callback});";
 
-		return $str;
+		return "$({$element}).hide({$speed}{$callback});";
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -545,75 +536,70 @@
 	 *
 	 * Outputs a jQuery remove class event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @return	string
 	 */
-	function _removeClass($element = 'this', $class='')
+	protected function _removeClass($element = 'this', $class='')
 	{
 		$element = $this->_prep_element($element);
-		$str  = "$({$element}).removeClass(\"$class\");";
-		return $str;
+		return "$({$element}).removeClass(\"$class\");";
 	}
 
 	// --------------------------------------------------------------------
-			
+
 	/**
 	 * Slide Up
 	 *
 	 * Outputs a jQuery slideUp event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function _slideUp($element = 'this', $speed = '', $callback = '')
+	protected function _slideUp($element = 'this', $speed = '', $callback = '')
 	{
-		$element = $this->_prep_element($element);	
+		$element = $this->_prep_element($element);
 		$speed = $this->_validate_speed($speed);
-		
+
 		if ($callback != '')
 		{
 			$callback = ", function(){\n{$callback}\n}";
 		}
-		
-		$str  = "$({$element}).slideUp({$speed}{$callback});";
-		
-		return $str;
+
+		return "$({$element}).slideUp({$speed}{$callback});";
 	}
-		
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Slide Down
 	 *
 	 * Outputs a jQuery slideDown event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function _slideDown($element = 'this', $speed = '', $callback = '')
+	protected function _slideDown($element = 'this', $speed = '', $callback = '')
 	{
 		$element = $this->_prep_element($element);
 		$speed = $this->_validate_speed($speed);
-		
+
 		if ($callback != '')
 		{
 			$callback = ", function(){\n{$callback}\n}";
 		}
-		
-		$str  = "$({$element}).slideDown({$speed}{$callback});";
-		
-		return $str;
+
+		return "$({$element}).slideDown({$speed}{$callback});";
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Slide Toggle
 	 *
@@ -625,83 +611,77 @@
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function _slideToggle($element = 'this', $speed = '', $callback = '')
+	protected function _slideToggle($element = 'this', $speed = '', $callback = '')
 	{
 		$element = $this->_prep_element($element);
 		$speed = $this->_validate_speed($speed);
-		
+
 		if ($callback != '')
 		{
 			$callback = ", function(){\n{$callback}\n}";
 		}
-		
-		$str  = "$({$element}).slideToggle({$speed}{$callback});";
-		
-		return $str;
+
+		return "$({$element}).slideToggle({$speed}{$callback});";
 	}
-		
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Toggle
 	 *
 	 * Outputs a jQuery toggle event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @return	string
 	 */
-	function _toggle($element = 'this')
+	protected function _toggle($element = 'this')
 	{
 		$element = $this->_prep_element($element);
-		$str  = "$({$element}).toggle();";
-		return $str;
+		return "$({$element}).toggle();";
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Toggle Class
 	 *
 	 * Outputs a jQuery toggle class event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @return	string
 	 */
-	function _toggleClass($element = 'this', $class='')
+	protected function _toggleClass($element = 'this', $class='')
 	{
 		$element = $this->_prep_element($element);
-		$str  = "$({$element}).toggleClass(\"$class\");";
-		return $str;
+		return "$({$element}).toggleClass(\"$class\");";
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Show
 	 *
 	 * Outputs a jQuery show event
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	- element
 	 * @param	string	- One of 'slow', 'normal', 'fast', or time in milliseconds
 	 * @param	string	- Javascript callback function
 	 * @return	string
 	 */
-	function _show($element = 'this', $speed = '', $callback = '')
+	protected function _show($element = 'this', $speed = '', $callback = '')
 	{
-		$element = $this->_prep_element($element);	
+		$element = $this->_prep_element($element);
 		$speed = $this->_validate_speed($speed);
-		
+
 		if ($callback != '')
 		{
 			$callback = ", function(){\n{$callback}\n}";
 		}
-		
-		$str  = "$({$element}).show({$speed}{$callback});";
-		
-		return $str;
+
+		return "$({$element}).show({$speed}{$callback});";
 	}
 
 	// --------------------------------------------------------------------
@@ -709,22 +689,21 @@
 	/**
 	 * Updater
 	 *
-	 * An Ajax call that populates the designated DOM node with 
+	 * An Ajax call that populates the designated DOM node with
 	 * returned content
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	the controller to run the call against
 	 * @param	string	optional parameters
 	 * @return	string
 	 */
-	
-	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);
-		
+
 		// ajaxStart and ajaxStop are better choices here... but this is a stop gap
 		if ($this->CI->config->item('javascript_ajax_img') == '')
 		{
@@ -732,41 +711,39 @@
 		}
 		else
 		{
-			$loading_notifier = '<img src=\'' . $this->CI->config->slash_item('base_url') . $this->CI->config->item('javascript_ajax_img') . '\' alt=\'Loading\' />';
+			$loading_notifier = '<img src=\''.$this->CI->config->slash_item('base_url').$this->CI->config->item('javascript_ajax_img').'\' alt=\'Loading\' />';
 		}
-		
-		$updater = "$($container).empty();\n"; // anything that was in... get it out
-		$updater .= "\t\t$($container).prepend(\"$loading_notifier\");\n"; // to replace with an image
+
+		$updater = "$($container).empty();\n" // anything that was in... get it out
+			. "\t\t$($container).prepend(\"$loading_notifier\");\n"; // to replace with an image
 
 		$request_options = '';
 		if ($options != '')
 		{
-			$request_options .= ", {";
-			$request_options .= (is_array($options)) ? "'".implode("', '", $options)."'" : "'".str_replace(":", "':'", $options)."'";
-			$request_options .= "}";
+			$request_options .= ', {'
+					. (is_array($options) ? "'".implode("', '", $options)."'" : "'".str_replace(":", "':'", $options)."'")
+					. '}';
 		}
 
-		$updater .= "\t\t$($container).load('$controller'$request_options);";
-		return $updater;
+		return $updater."\t\t$($container).load('$controller'$request_options);";
 	}
 
 
 	// --------------------------------------------------------------------
 	// Pre-written handy stuff
 	// --------------------------------------------------------------------
-	 
+
 	/**
 	 * Zebra tables
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	table name
 	 * @param	string	plugin location
 	 * @return	string
 	 */
-	function _zebraTables($class = '', $odd = 'odd', $hover = '')
+	protected function _zebraTables($class = '', $odd = 'odd', $hover = '')
 	{
 		$class = ($class != '') ? '.'.$class : '';
-		
 		$zebra  = "\t\$(\"table{$class} tbody tr:nth-child(even)\").addClass(\"{$odd}\");";
 
 		$this->jquery_code_for_compile[] = $zebra;
@@ -779,12 +756,10 @@
 		return $zebra;
 	}
 
-
-
 	// --------------------------------------------------------------------
 	// Plugins
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Corner Plugin
 	 *
@@ -794,7 +769,7 @@
 	 * @param	string	target
 	 * @return	string
 	 */
-	function corner($element = '', $corner_style = '')
+	public function corner($element = '', $corner_style = '')
 	{
 		// may want to make this configurable down the road
 		$corner_location = '/plugins/jquery.corner.js';
@@ -806,7 +781,7 @@
 
 		return "$(" . $this->_prep_element($element) . ").corner(".$corner_style.");";
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -817,8 +792,8 @@
 	 * @access	public
 	 * @return	void
 	 */
-	function modal($src, $relative = FALSE)
-	{	
+	public function modal($src, $relative = FALSE)
+	{
 		$this->jquery_code_for_load[] = $this->external($src, $relative);
 	}
 
@@ -832,7 +807,7 @@
 	 * @access	public
 	 * @return	void
 	 */
-	function effect($src, $relative = FALSE)
+	public function effect($src, $relative = FALSE)
 	{
 		$this->jquery_code_for_load[] = $this->external($src, $relative);
 	}
@@ -847,7 +822,7 @@
 	 * @access	public
 	 * @return	void
 	 */
-	function plugin($src, $relative = FALSE)
+	public function plugin($src, $relative = FALSE)
 	{
 		$this->jquery_code_for_load[] = $this->external($src, $relative);
 	}
@@ -862,7 +837,7 @@
 	 * @access	public
 	 * @return	void
 	 */
-	function ui($src, $relative = FALSE)
+	public function ui($src, $relative = FALSE)
 	{
 		$this->jquery_code_for_load[] = $this->external($src, $relative);
 	}
@@ -876,7 +851,7 @@
 	 * @access	public
 	 * @return	void
 	 */
-	function sortable($element, $options = array())
+	public function sortable($element, $options = array())
 	{
 
 		if (count($options) > 0)
@@ -906,11 +881,11 @@
 	 * @param	string	plugin location
 	 * @return	string
 	 */
-	function tablesorter($table = '', $options = '')
+	public function tablesorter($table = '', $options = '')
 	{
 		$this->jquery_code_for_compile[] = "\t$(" . $this->_prep_element($table) . ").tablesorter($options);\n";
 	}
-	
+
 	// --------------------------------------------------------------------
 	// Class functions
 	// --------------------------------------------------------------------
@@ -920,13 +895,13 @@
 	 *
 	 * Constructs the syntax for an event, and adds to into the array for compilation
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string	The element to attach the event to
 	 * @param	string	The code to execute
 	 * @param	string	The event to pass
 	 * @return	string
-	 */	
-	function _add_event($element, $js, $event)
+	 */
+	protected function _add_event($element, $js, $event)
 	{
 		if (is_array($js))
 		{
@@ -947,65 +922,64 @@
 	 * As events are specified, they are stored in an array
 	 * This funciton compiles them all for output on a page
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @return	string
 	 */
-	function _compile($view_var = 'script_foot', $script_tags = TRUE)
+	protected function _compile($view_var = 'script_foot', $script_tags = TRUE)
 	{
 		// External references
 		$external_scripts = implode('', $this->jquery_code_for_load);
 		$this->CI->load->vars(array('library_src' => $external_scripts));
 
-		if (count($this->jquery_code_for_compile) == 0 )
+		if (count($this->jquery_code_for_compile) === 0)
 		{
 			// no inline references, let's just return
 			return;
 		}
 
 		// Inline references
-		$script = '$(document).ready(function() {' . "\n";
-		$script .= implode('', $this->jquery_code_for_compile);
-		$script .= '});';
-		
+		$script = '$(document).ready(function() {'."\n"
+			. implode('', $this->jquery_code_for_compile)
+			. '});';
+
 		$output = ($script_tags === FALSE) ? $script : $this->inline($script);
 
 		$this->CI->load->vars(array($view_var => $output));
 
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Clear Compile
 	 *
 	 * Clears the array of script events collected for output
 	 *
-	 * @access	public
+	 * @access	protected
 	 * @return	void
 	 */
-	function _clear_compile()
+	protected function _clear_compile()
 	{
 		$this->jquery_code_for_compile = array();
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Document Ready
 	 *
 	 * A wrapper for writing document.ready()
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @return	string
 	 */
-	function _document_ready($js)
+	protected function _document_ready($js)
 	{
 		if ( ! is_array($js))
 		{
-			$js = array ($js);
-
+			$js = array($js);
 		}
-		
+
 		foreach ($js as $script)
 		{
 			$this->jquery_code_for_compile[] = $script;
@@ -1023,13 +997,13 @@
 	 * @param	string
 	 * @return	string
 	 */
-	function script($library_src = '', $relative = FALSE)
+	public function script($library_src = '', $relative = FALSE)
 	{
 		$library_src = $this->external($library_src, $relative);
 		$this->jquery_code_for_load[] = $library_src;
 		return $library_src;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -1039,20 +1013,20 @@
 	 * unless the supplied element is the Javascript 'this'
 	 * object, in which case no quotes are added
 	 *
-	 * @access	public
+	 * @access	protected
 	 * @param	string
 	 * @return	string
 	 */
-	function _prep_element($element)
+	protected function _prep_element($element)
 	{
 		if ($element != 'this')
 		{
 			$element = '"'.$element.'"';
 		}
-		
+
 		return $element;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -1060,25 +1034,25 @@
 	 *
 	 * Ensures the speed parameter is valid for jQuery
 	 *
-	 * @access	private
+	 * @access	protected
 	 * @param	string
 	 * @return	string
-	 */	
-	function _validate_speed($speed)
+	 */
+	protected function _validate_speed($speed)
 	{
 		if (in_array($speed, array('slow', 'normal', 'fast')))
 		{
-			$speed = '"'.$speed.'"';
+			return '"'.$speed.'"';
 		}
 		elseif (preg_match("/[^0-9]/", $speed))
 		{
-			$speed = '';
+			return '';
 		}
-	
+
 		return $speed;
 	}
 
 }
 
 /* End of file Jquery.php */
-/* Location: ./system/libraries/Jquery.php */
\ No newline at end of file
+/* Location: ./system/libraries/Jquery.php */