/**
 * --------------------------------------------------------------------
 * jQuery-Plugin "placeholder support for non webkit browsers"
 * Version: 1.0, 08.05.2011
 * by Christian Fillies, contact@christianfillies.com
 *                       http://christianfillies.com/
 *
 * Copyright (c) 2011 Christian Fillies
 * Licensed under GPL (http://www.opensource.org/licenses/gpl-license.php)
 *
 * (en) specify the elements to get the placeholder function
 *		the passing value is the CSS Class that gets added to the parent <DIV> when the input is in focus
 *		you need to have a <DIV> around the <INPUT> to use for focusing css styles
 *
 *	EXAMPLE: $('input').placeholderFunction('input-focused');
 */ 
 
 // Value as Placeholder including focusing Styles for the parent DIV
	// (en) setup a placeholder using the html5 placeholder attribute as supported by webkit browsers, 
	//		it then gets replaced into a standard value technique supported by all browsers.
	if ($.browser.webkit) {
		$.fn.extend  ({
			placeholderFunction : function (focusClass) {
				return this.each(function() {
					$(this).focus(function() {
						$(this).parentsUntil('div').parent().addClass(focusClass);
					$(this).blur(function () {
						$(this).parentsUntil('div').parent().removeClass(focusClass);
				});
				});
			});
		} });
	} else {
		$.fn.extend  ({
			placeholderFunction : function (focusClass) {
				return this.each(function() {
					var placeholder = $(this).attr("placeholder");
						$(this).val(placeholder);
						$(this).removeAttr("placeholder");
					$(this).focus(function() {
						$(this).parentsUntil('div').parent().addClass(focusClass);
						if ($(this).val() == placeholder) { $(this).val(''); }
					$(this).blur(function () {
						$(this).parentsUntil('div').parent().removeClass(focusClass);
						if ($.trim($(this).val()) == '') { $(this).val(placeholder); }
					});
				});
			});
		} });
	};



/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};

 $.fn.switcher = function(options){
        var def_cookie;
        $('link').each(function(){	
            if($(this).attr('title') != undefined){
                if ($(this).attr('title').length != 0){
                    def_cookie = $(this).attr('title');
                    return false;
                }	
            }
        });
        var cookie = jQuery.cookie('jquery_default_stylesheet');
        if(cookie == null){
            chooser(this,def_cookie);
        }
        else{
            chooser(this,cookie);
        }
        clicker(this);
    };

    function clicker($obj){
        $('#' + $obj.attr('id') + ' a').click(function(){
            var target = $(this).attr('href').substring(1,$(this).attr('href').length);
            chooser($obj,target);
            return false;
        });	
    };

    function chooser($obj,$target){
        $('link').each(function(){	
            if($(this).attr('title') != undefined){
                if ($(this).attr('title').length != 0) {
                    $stylesheet = $(this);
                    $stylesheet.attr('disabled', true);
                    $('#' + $obj.attr('id') + ' a[href!=#' + $target + ']').removeClass('on');
                    if ($stylesheet.attr('title') == $target) {
                        $stylesheet.attr('disabled', false);
                        $.cookie('jquery_default_stylesheet', $target, {
                            expires: 365,
                            path: '/'
                        });
                        $('#' + $obj.attr('id') + ' a[href=#' + $target + ']').addClass("on");
                    }
                }
            }
        });

    };
