/**
 * --------------------------------------------------------------------
 * jQuery-Plugin "toggleElements"
 * Version: 1.3, 11.09.2007
 * by Andreas Eberhard, andreas.eberhard@gmail.com
 *                      http://jquery.andreaseberhard.de/
 *
 * Copyright (c) 2007 Andreas Eberhard
 * Licensed under GPL (http://www.opensource.org/licenses/gpl-license.php)
 *
 * Changelog:
 *    11.09.2007 Version 1.3
 *    - removed noConflict
 *    - added 'opened'-state via additional class 'opened'
 *    02.07.2007 Version 1.2.1
 *    - changed blur to work with jQuery 1.1.3
 *    - added packed version
 *    27.06.2007 Version 1.2
 *    - suppress multiple animations
 *    15.06.2007 Version 1.1
 *    - added callbacks onClick, onShow, onHide
 *    - added option showTitle
 *    31.05.2007 initial Version 1.0
 * --------------------------------------------------------------------
 * @example $(function(){$('div.toggler-1').toggleElements( );});
 * @desc Toggles the div with class 'toggler-1' into closed state on document.ready
 *
 * @example $(function(){$('fieldset.toggler-9').toggleElements( { fxAnimation:'show', fxSpeed:1000, className:'toggler', onClick:doOnClick, onHide:doOnHide, onShow:doOnShow } );});
 * @desc Toggles the fieldset with class 'toggler-9' into closed state on document.ready
 *       Animation show with speed 1000 ms is used, for the different states the css-class-prefix 'toggler-' will be used
 *       Events OnClick, OnHide, OnShow will call your JavaScript-functions
 * --------------------------------------------------------------------
 */var toggleElements_animating = false;
(function($)
   {
   jQuery.fn.toggleElements = function(settings)
       {// Settings
       settings = jQuery.extend( {fxAnimation: "slide", // slide, show, fade
          fxSpeed: "normal", // slow, normal, fast or number of milliseconds
          className: "toggler", removeTitle: true, showTitle: false, onClick: null, onHide: null, onShow: null }, settings);
        var onClick = settings.onClick, onHide = settings.onHide, onShow = settings.onShow;
        if ((settings.fxAnimation != 'slide') && (settings.fxAnimation != 'show') && (settings.fxAnimation != 'fade'))settings.fxAnimation = 'slide';// First hide all elements without class 'opened'
        this.each(function()
           {if (jQuery(this).attr('class').indexOf("opened") == - 1)
               {jQuery(this).hide();
               }
           });// Add Toggle-Links before elements
        this.each(function()
           {wtitle = '';
            wlinktext = jQuery(this).attr('title');
            if (settings.showTitle == true) wtitle = wlinktext;
            if (settings.removeTitle == true) jQuery(this).attr('title', '');
            if (jQuery(this).attr('class').indexOf("opened") != - 1)
               {jQuery(this).before( '<a class="' + settings.className + ' ' + settings.className + '-opened" href="#" title="' + wtitle + '">' + wlinktext + '</a>');
                jQuery(this).addClass(settings.className + '-c-opened');
               }
            else 
               {jQuery(this).before( '<a class="' + settings.className + ' ' + settings.className + '-closed" href="#" title="' + wtitle + '">' + wlinktext + '</a>');
                jQuery(this).addClass(settings.className + '-c-closed');
               }
           // Click-Function for Toggle-Link
            jQuery(this).prev('a.' + settings.className).click(function()
               {if (toggleElements_animating) return false;
                thelink = this;
                jQuery(thelink)[0].blur();
                if (thelink.animating || toggleElements_animating) return false;
                toggleElements_animating = true;
                thelink.animating = true;// Callback onClick
                if (typeof onClick == 'function' && onClick(thelink) === false)
                   {toggleElements_animating = false;
                    thelink.animating = false;
                    return false;
                   }
               // Hide Element
                if (jQuery(this).next().css('display') == 'block')
                   {jQuery(this).next().each(function()
                       {if (settings.fxAnimation == 'slide') jQuery(this).slideUp(settings.fxSpeed, function()
                           {jQuery.toggleElementsHidden(this, settings.className, onHide, thelink);
                           });
                        if (settings.fxAnimation == 'show') jQuery(this).hide(settings.fxSpeed, function()
                           {jQuery.toggleElementsHidden(this, settings.className, onHide, thelink);
                           });
                        if (settings.fxAnimation == 'fade') jQuery(this).fadeOut(settings.fxSpeed, function()
                           {jQuery.toggleElementsHidden(this, settings.className, onHide, thelink);
                           });
                       });// Show Element
                   }
                else 
                   {jQuery(this).next().each(function()
                       {if (settings.fxAnimation == 'slide') jQuery(this).slideDown(settings.fxSpeed, function()
                           {jQuery.toggleElementsShown(this, settings.className, onShow, thelink);
                           });
                        if (settings.fxAnimation == 'show') jQuery(this).show(settings.fxSpeed, function()
                           {jQuery.toggleElementsShown(this, settings.className, onShow, thelink);
                           });
                        if (settings.fxAnimation == 'fade') jQuery(this).fadeIn(settings.fxSpeed, function()
                           {jQuery.toggleElementsShown(this, settings.className, onShow, thelink);
                           });
                       });
                   }
                return false;
               });
           });
       };// Remove/Add classes to Toggler-Link
   
    jQuery.toggleElementsHidden = function(el, cname, onHide, thelink)
       {jQuery(el).prev('a.' + cname).removeClass(cname + '-opened').addClass(cname + '-closed').blur();
        if (typeof onHide == 'function') onHide(this); // Callback onHide
        jQuery(el).removeClass(cname + '-c-opened').addClass(cname + '-c-closed');
        toggleElements_animating = false;
        thelink.animating = false;
       };
   
    jQuery.toggleElementsShown = function(el, cname, onShow, thelink)
       {jQuery(el).prev('a.' + cname).removeClass(cname + '-closed').addClass(cname + '-opened').blur();
        if (typeof onShow == 'function') onShow(this); // Callback onShow
        jQuery(el).removeClass(cname + '-c-closed').addClass(cname + '-c-opened');
        toggleElements_animating = false;
        thelink.animating = false;
       };
   })(jQuery);