/*
 * for iframe
 */
var foriframe = {};

foriframe.addStyleLink = function(head){
	head.append(foriframe.stylelink);
    if ($("link.ui-theme",head).size() > 3) {
        $("link.ui-theme:first",head).remove();
    }
}
/* jQuery plugin themeswitcher
---------------------------------------------------------------------*/
$.fn.themeswitcher = function (settings) {
    var options = jQuery.extend({
        loadTheme: null,
        initialText: 'Switch Theme',
        width: 150,
        height: 200,
        buttonPreText: 'Theme: ',
        closeOnSelect: true,
        buttonHeight: 14,
        cookieName: 'jquery-ui-theme',
        onOpen: function () {},
        onClose: function () {},
        onSelect: function () {}
    },
    settings);

    //markup 
    var button = $('<a href="#" class="jquery-ui-themeswitcher-trigger"><span class="jquery-ui-themeswitcher-icon"></span><span class="jquery-ui-themeswitcher-title">' + options.initialText + '</span></a>');
    var switcherpane = $(
							'<div class="jquery-ui-themeswitcher">'+
							    '<div id="themeGallery">'+
							        '<ul>'+
							            '<li>'+
							                '<a href="theme/themes/ui-lightness/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_ui_light.png" alt="UI Lightness" title="UI Lightness" />'+
							                    '<span class="themeName">'+
							                        'UI lightness'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/ui-darkness/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_ui_dark.png" alt="UI Darkness" title="UI Darkness" />'+
							                    '<span class="themeName">'+
							                        'UI darkness'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/smoothness/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_smoothness.png" alt="Smoothness" title="Smoothness" />'+
							                    '<span class="themeName">'+
							                        'Smoothness'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/start/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_start_menu.png" alt="Start" title="Start" />'+
							                    '<span class="themeName">'+
							                        'Start'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/redmond/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_windoze.png" alt="Redmond" title="Redmond" />'+
							                    '<span class="themeName">'+
							                        'Redmond'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/sunny/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_sunny.png" alt="Sunny" title="Sunny" />'+
							                    '<span class="themeName">'+
							                        'Sunny'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/overcast/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_overcast.png" alt="Overcast" title="Overcast" />'+
							                    '<span class="themeName">'+
							                        'Overcast'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/le-frog/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_le_frog.png" alt="Le Frog" title="Le Frog" />'+
							                    '<span class="themeName">'+
							                        'Le Frog'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/flick/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_flick.png" alt="Flick" title="Flick" />'+
							                    '<span class="themeName">'+
							                        'Flick'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/pepper-grinder/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_pepper_grinder.png" alt="Pepper Grinder" title="Pepper Grinder" />'+
							                    '<span class="themeName">'+
							                        'Pepper Grinder'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/eggplant/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_eggplant.png" alt="Eggplant" title="Eggplant" />'+
							                    '<span class="themeName">'+
							                        'Eggplant'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/dark-hive/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_dark_hive.png" alt="Dark Hive" title="Dark Hive" />'+
							                    '<span class="themeName">'+
							                        'Dark Hive'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/cupertino/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_cupertino.png" alt="Cupertino" title="Cupertino" />'+
							                    '<span class="themeName">'+
							                        'Cupertino'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/south-street/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_south_street.png" alt="South St" title="South St" />'+
							                    '<span class="themeName">'+
							                        'South Street'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/blitzer/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_blitzer.png" alt="Blitzer" title="Blitzer" />'+
							                    '<span class="themeName">'+
							                        'Blitzer'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/humanity/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_humanity.png" alt="Humanity" title="Humanity" />'+
							                    '<span class="themeName">'+
							                        'Humanity'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/hot-sneaks/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_hot_sneaks.png" alt="Hot Sneaks" title="Hot Sneaks" />'+
							                    '<span class="themeName">'+
							                        'Hot sneaks'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/excite-bike/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_excite_bike.png" alt="Excite Bike" title="Excite Bike" />'+
							                    '<span class="themeName">'+
							                        'Excite Bike'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/vader/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_black_matte.png" alt="Vader" title="Vader" />'+
							                    '<span class="themeName">'+
							                        'Vader'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
							            '<li>'+
							                '<a href="theme/themes/dot-luv/jquery-ui-1.7.2.custom.css">'+
							                    '<img src="theme/themeroller/images/themeGallery/theme_30_dot_luv.png" alt="Dot Luv" title="Dot Luv" />'+
							                    '<span class="themeName">'+
							                        'Dot Luv'+
							                    '</span>'+
							                '</a>'+
							            '</li>'+
								        '<li>'+
								            '<a href="theme/themes/mint-choc/jquery-ui-1.7.2.custom.css">'+
								                '<img src="theme/themeroller/images/themeGallery/theme_30_mint_choco.png" alt="Mint Choc" title="Mint Choc" />'+
								                '<span class="themeName">'+
								                    'Mint Choc'+
								                '</span>'+
								            '</a>'+
								        '</li>'+
								        '<li>'+
								            '<a href="theme/themes/black-tie/jquery-ui-1.7.2.custom.css">'+
								                '<img src="theme/themeroller/images/themeGallery/theme_30_black_tie.png" alt="Black Tie" title="Black Tie" />'+
								                '<span class="themeName">'+
								                     'Black Tie'+
								                '</span>'+
								            '</a>'+
								        '</li>'+
								        '<li>'+
								            '<a href="theme/themes/trontastic/jquery-ui-1.7.2.custom.css">'+
								                '<img src="theme/themeroller/images/themeGallery/theme_30_trontastic.png" alt="Trontastic" title="Trontastic" />'+
								                '<span class="themeName">'+
								                     'Trontastic'+
								                '</span>'+
								            '</a>'+
								        '</li>'+
								        '<li>'+
								            '<a href="theme/themes/swanky-purse/jquery-ui-1.7.2.custom.css">'+
								                '<img src="theme/themeroller/images/themeGallery/theme_30_swanky_purse.png" alt="Swanky Purse" title="Swanky Purse" />'+
								                '<span class="themeName">'+
								                     'Swanky Purse'+
								                '</span>'+
								                '</a>'+
								        '</li>'+
								      '</ul>'+
								  '</div>'+
							 '</div>'
						).find('div').removeAttr('id');

    //button events
    button.click(
    function () {
        if (switcherpane.is(':visible')) {
            switcherpane.spHide();
        }
        else {
            switcherpane.spShow();
        }
        return false;
    });

    //menu events (mouseout didn't work...)
    switcherpane.hover(
    function () {},
    function () {
        if (switcherpane.is(':visible')) {
            $(this).spHide();
        }
    });

    //show/hide panel functions
    $.fn.spShow = function () {
        $(this).css({
            top: button.offset().top + options.buttonHeight + 6,
            left: button.offset().left
        }).slideDown(50);
        button.css(button_active);
        options.onOpen();
    }
    $.fn.spHide = function () {
        $(this).slideUp(50, function () {
            options.onClose();
        });
        button.css(button_default);
    }

    /* Theme Loading
	---------------------------------------------------------------------*/
    switcherpane.find('a').click(function () {
        updateCSS($(this).attr('href'));
        var themeName = $(this).find('span').text();
        button.find('.jquery-ui-themeswitcher-title').text(options.buttonPreText + themeName);
        $.cookie(options.cookieName, themeName,{expires:30});
        options.onSelect();
        if (options.closeOnSelect && switcherpane.is(':visible')) {
            switcherpane.spHide();
        }
        return false;
    });

    //function to append a new theme stylesheet with the new style changes
    function updateCSS(locStr) {
		var orilink = (foriframe.stylelink = '<link href="' + locStr + '" type="text/css" rel="Stylesheet" class="ui-theme" />'),
        	cssLink = $(orilink);
        $("head").append(cssLink);

        if ($("link.ui-theme").size() > 3) {
            $("link.ui-theme:first").remove();
        }
    }

    /* Inline CSS 
	---------------------------------------------------------------------*/
    var button_default = {
        fontFamily: 'Trebuchet MS, Verdana, sans-serif',
        fontSize: '11px',
        color: '#666',
        background: '#eee url(theme/themeroller/themeswitcher/images/buttonbg.png) 50% 50% repeat-x',
        border: '1px solid #ccc',
        '-moz-border-radius': '6px',
        '-webkit-border-radius': '6px',
        textDecoration: 'none',
        padding: '3px 3px 3px 8px',
        width: options.width - 11,
        //minus must match left and right padding 
        display: 'block',
        height: options.buttonHeight,
        outline: '0'
    };
    var button_hover = {
        'borderColor': '#bbb',
        'background': '#f0f0f0',
        cursor: 'pointer',
        color: '#444'
    };
    var button_active = {
        color: '#aaa',
        background: '#000',
        border: '1px solid #ccc',
        borderBottom: 0,
        '-moz-border-radius-bottomleft': 0,
        '-webkit-border-bottom-left-radius': 0,
        '-moz-border-radius-bottomright': 0,
        '-webkit-border-bottom-right-radius': 0,
        outline: '0'
    };

    //button css
    button.css(button_default).hover(
    function () {
        $(this).css(button_hover);
    },
    function () {
        if (!switcherpane.is(':animated') && switcherpane.is(':hidden')) {
            $(this).css(button_default);
        }
    }).find('.jquery-ui-themeswitcher-icon').css({
        float:'right',
        width:'16px',
        height:'16px',
        background:'url(theme/themeroller/themeswitcher/images/icon_color_arrow.gif) 50% 50% no-repeat'
    });
    //pane css
    switcherpane.css({
        position: 'absolute',
        float: 'left',
        fontFamily: 'Trebuchet MS, Verdana, sans-serif',
        fontSize: '12px',
        background: '#000',
        color: '#fff',
        padding: '8px 3px 3px',
        border: '1px solid #ccc',
        '-moz-border-radius-bottomleft': '6px',
        '-webkit-border-bottom-left-radius': '6px',
        '-moz-border-radius-bottomright': '6px',
        '-webkit-border-bottom-right-radius': '6px',
        borderTop: 0,
        zIndex: 999999,
        width: options.width - 6 //minus must match left and right padding
    }).find('ul').css({
        listStyle: 'none',
        margin: '0',
        padding: '0',
        overflow: 'auto',
        height: options.height
    }).end().find('li').hover(
    function () {
        $(this).css({
            'borderColor': '#555',
            'background': 'url(theme/themeroller/themeswitcher/images/menuhoverbg.png) 50% 50% repeat-x',
            cursor: 'pointer'
        });
    },
    function () {
        $(this).css({
            'borderColor': '#111',
            'background': '#000',
            cursor: 'auto'
        });
    }).css({
        width: options.width - 30,
        height: '',
        padding: '2px',
        margin: '1px',
        border: '1px solid #111',
        '-moz-border-radius': '4px',
        clear: 'left',
        float: 'left'
    }).end().find('a').css({
        color: '#aaa',
        textDecoration: 'none',
        float: 'left',
        width: '100%',
        outline: '0'
    }).end().find('img').css({
        float: 'left',
        border: '1px solid #333',
        margin: '0 2px'
    }).end().find('.themeName').css({
        float: 'left',
        margin: '3px 0'
    }).end();

    $(this).append(button);
    $('body').append(switcherpane);
    switcherpane.hide();
    if ($.cookie(options.cookieName) || options.loadTheme) {
        var themeName = $.cookie(options.cookieName) || options.loadTheme;
        switcherpane.find('a:contains(' + themeName + ')').trigger('click');
    }
	
	$.fn.destory = function(){
		switcherpane.remove();
	}

    return this;
};

/**
 * 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
 *
 */
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;
    }
};
