// javascript document
/* author: yangz */
/* time: 2013/10/08 */

$(function () {
    var l = $(".banner_list li").length;
    $(".banner_list li:eq(0)").css("display",'block');
    $(".banner_list li").each(function () {
        $(this).css("z-index", l - $(this).index())
    });
    $(".banner").hover(function(){ $(this).addclass("bdon") },function(){ $(this).removeclass("bdon") });

    $(".banner").slide({ 
        effect: "fade", 
     autoplay: true, 
     intertime: 3000,
     delaytime: 1000, 
     maincell: ".banner_list ul",
      titcell: ".banner_c ul", 
      targetcell: ".banner_des li", 
      autopage: true, 
      prevcell: ".banner_last", 
      nextcell: ".banner_next" 
    });
    $(".index_left").slide({ effect: "leftloop", maincell: ".homenews ul", autoplay: true, intertime: 6000, delaytime: 1000, prevcell: ".prev", nextcell: ".next" });
    $(".prc").slide({ effect: "leftloop", maincell: ".subject", autopage: true, prevcell: ".prev", nextcell: ".next" });
    $(".video a").click(function () {
        var videohref = $(this).attr("href");
        var videobox = '<div class="video_overlay"></div><div class="video_box"><iframe id="video_iframe" scrolling="no" frameborder="0" marginwidth="0" allowtransparency="allowtransparency" src="' + videohref + '" marginheight="0" width="100%" height="100%"></iframe></div>';
        $(videobox).appendto("body");
        $(".video_overlay").fadeto(300,0.5);
        $(".video_box").fadein(300);
        return false;
    });

    $(".video_overlay").bind("click", function () {
        $(".video_overlay").add(".video_box").remove();
    });

    $("body").keydown(function (event) {
        if (event.keycode == 27) {
            $(".video_overlay").add(".video_box").remove();
        }
    });
})