/**
 * JQuery Plugin: "frozAccordion"
 * by: Jerome Coloma (http://www.frozynart.com/)
 *
 * Copyright (c) 2009 Frozynart Designs
 * Licensed under MIT (http://www.frozynart.com/license/mit)
 *
 * Description: Accordion
 * Dependencies: jQuery 1.2.6 and above
 * Usage Example: jQuery('#menu1').frozAccordion();
 *
 * Version: 1.1, 2009-06-26 Added support for level 3 and fixed some bugs on folding
 * 			1.0, 2009-04-02
 */

(function($) {

	$.fn.frozAccordion = function(options) {

		var opts = $.extend({}, $.fn.frozAccordion.defaults, options);
		
		var rootNode = jQuery(this);
        
		rootNode.data('isRoot', true);
		
		jQuery( '> li > a', rootNode ).find( '+ ul' ).hide();//slideUp( {duration:opts.closeDuration, easing:opts.closeEasing} );
		
		// 2nd level
		jQuery( '> li > a + ul > li > a', rootNode ).find( '+ ul' ).hide();
        
		jQuery( 'li > a', rootNode ).filter(
			function(index) {

				var currentPage   = unescape(location.pathname);
				var href          = jQuery( this ).attr('href');

				if( href == currentPage ) {
					
					jQuery( this ).addClass( opts.selectedClassName ).parent('li').addClass(opts.selectedClassName);					
					
					if(jQuery( this ).parent().parent().parent().parent().parent().parent().data('isRoot')) {
//						console.log('Root level 3');
						
						jQuery( this ).parent().parent().slideToggle( {duration:opts.closeDuration, easing:opts.closeEasing} );
						jQuery( this ).parent().parent().parent().parent().slideToggle( {duration:(opts.closeDuration/2), easing:opts.closeEasing} );
						
						// works but under revision
						jQuery( this ).parent().parent().siblings('a').addClass(opts.selectedClassName);
						jQuery( this ).parent().parent().parent().parent().siblings('a').addClass(opts.selectedClassName);
						
						
						
					} else if(jQuery( this ).parent().parent().parent().parent().data('isRoot')) {
//						console.log('Root level 2');
						
						jQuery( this ).parent().parent().siblings('a').addClass(opts.selectedClassName);
						jQuery( this ).parent().parent().slideToggle( {duration:opts.closeDuration, easing:opts.closeEasing} );
						
					} else if(jQuery( this ).parent().parent().data('isRoot')) {
						//console.log('Root level 1');
						
					}
	
					
					
					
	
				}
			}
		); 

		var closeAllMenu = function( ) {
			jQuery( '> li > a', rootNode ).find( '+ ul' ).slideUp( {duration:opts.closeDuration, easing:opts.closeEasing} );
		};
	
		
		var firstLevel = jQuery( '> li > a', rootNode ).click(
			function() {
				 //console.log('1st Level');
				 
				 if(jQuery(this).hasClass(opts.selectedClassName)) {
					 jQuery(this).removeClass(opts.selectedClassName);
				 } else {
					 jQuery(this).addClass(opts.selectedClassName);
				 }
				 
				
				if(true === opts.autoClose) {
					closeAllMenu( );
				}
				jQuery( this ).find( '+ ul' ).slideToggle( {duration:opts.openDuration, easing:opts.openEasing} );
				
			}
		);
		
		
		jQuery( '+ ul', firstLevel ).find('> li > a').click(
			function() {
				
				// console.log(jQuery(this));
				if(jQuery(this).hasClass(opts.selectedClassName)) {
					jQuery(this).removeClass(opts.selectedClassName);
				} else {
					jQuery(this).addClass(opts.selectedClassName);
				}
				
				
				if(true === opts.autoClose) {
					// closeAllMenu( );
				}
				jQuery( this ).find( '+ ul' ).slideToggle( {duration:opts.openDuration, easing:opts.openEasing} );
				
			}
		);
		
	
		

 		return jQuery(this);
	};

	$.fn.frozAccordion.defaults = {
		autoClose: true,
		selectedClassName: 'selected',
		collapsedClassName: 'collapsed',
		openDuration: 300,
		closeDuration: 800,
		openEasing: 'swing',
		closeEasing: 'swing'
	};

})(jQuery);