// Copyright 2010 htmldrive.net Inc.
/**
 * @projectHomepage: http://www.htmldrive.net/go/to/desSlideshow
 * @projectDescription: Stylish featured image slideshow jQuery plugin.
 * @author htmldrive.net
 * More script and css style : htmldrive.net
 * @version 1.0
 * @license http://www.apache.org/licenses/LICENSE-2.0
 */
(function (a) {
    a.fn.desSlideshow = function (p) {
        var p = p || {};

        var autoplay = p && p.autoplay ? p.autoplay : "enable";
        var slideshow_width = p && p.slideshow_width ? p.slideshow_width : "600";
        var slideshow_height = p && p.slideshow_height ? p.slideshow_height : "250";
        var thumbnail_width = p && p.thumbnail_width ? p.thumbnail_width : "200";
        var time_Interval = p && p.time_Interval ? p.time_Interval : "4000";
        var directory = p && p.directory ? p.directory : "images";
        slideshow_height = parseInt(slideshow_height);
        slideshow_width = parseInt(slideshow_width);
        time_Interval = parseInt(time_Interval);
        var g = a(this);
        var current = -1;
        var y = g.children(".switchBigPic").children("div").length;
        var v;
        var w;
        if (y == 0) {
            g.append("Require content");
            return null
        }
		
		g.find(".switchBigPic").css("display", "none");
        init();
        if (autoplay == "enable") {
            g.find(".switchBigPic").css("display", "block");
            g.find(".nav").css("display", "block");
            //g.css("background", "none");
            play();
        } else {
            g.find(".switchBigPic").css("display", "block");
            g.find(".nav").css("display", "block");
            g.css("background", "none");
            current = 0;
            showpic();
        }
        g.find(".nav").children("li").hover(
            function () {
                var index = g.find(".nav").children("li").index($(this));
                if (index != current) {
                    g.find(".nav").children("li").eq(current).children("a").css("background-image", "none").css("color", 'black').css("font-size", "12px").css("font-weight", 'normal');
                    current = index;
                    showpic();
                }
            },
            function () {

            }
        );
        g.hover(
            function () {

            },
            function () {
                if (autoplay == "enable") {
                    v = setTimeout(play, time_Interval);
                }
            }
        );
        function init() {
            g.css("width", slideshow_width + "px").css("height", slideshow_height + "px").css("position", "relative").css("font-family", "Verdana,Geneva,sans-serif").css("overflow", "hidden");
            //g.css("background", "");
            g.find("a").css("color", "#000");
            g.find("img").css("border", "none");
            g.find("ul").css("margin", "0px").css("padding", "5px 40px 0 0");
            g.find("li").css("margin", "0px").css("padding", "8px 0 0 0").css("list-style", "none");
            g.find(".switchBigPic").css("position", "relative");
            g.find(".switchBigPic").children("div").css("position", "absolute").css("overflow", "hidden");
            g.find(".switchBigPic").children("div").children("p").css("position", "absolute").css("padding", "5px").css("margin", "0px").css("bottom", "0px").css("opacity", "0.6").css("background-color", "#000").css("color", "#FFF").css("font-size", "12px").css("width", "100%");
            g.find(".nav").css("width", thumbnail_width + "px").css("height", slideshow_height + "px").css("position", "absolute").css("right", "0px");
            g.find(".nav").children("li").css("height", "29px").css("line-height", "29px");
            g.find(".nav").children("li").children("a").css("background-image", "url(../images/arrow_news_no.jpg)").css("text-decoration", "none").css("display", "block").css("padding-left", "10px").css("font-size", "12px");
            //g.find(".nav").children("li").css("margin-left", "0px");
            g.find(".switchBigPic").children("div").hide();
        }
        function showpic() {
            clearTimeout(v);
            //g.find(".nav").children("li").css("border-bottom-width", "1px").css("border-bottom-style", "dotted").css("border-bottom-color", "#666666");

            if (current == 0) {
                g.find(".nav").children("li").eq(3).children("a").css("background-image", "url(../images/arrow_news_no.jpg)").css("color", 'black').css("font-size", "12px").css("font-weight", 'normal');
            }


            g.find(".nav").children("li").eq(current).prev().children("a").css("background-image", "url(../images/arrow_news_no.jpg)").css("color", 'black').css("font-size", "12px").css("font-weight", 'normal');
            g.find(".nav").children("li").eq(current).children("a").css("background-image","url(../images/arrow_news.jpg)").css("color", 'red').css("font-size", "13px").css("font-weight", 'bold');
            g.find(".switchBigPic").children("div").fadeOut();
            g.find(".switchBigPic").children("div").eq(current).fadeIn();
            //g.find(".nav").children("li").eq(current).css("font-weight", 'bold');
            //g.find(".nav").children("li").eq(w).animate({marginLeft: '0px'}, "fast");
            w = current;

        }
        function play() {
            current++;
            if (current >= y) {
                current = 0
            }
            showpic();
            v = setTimeout(play, time_Interval);
        }
    }
})(jQuery);