$(function(){
    BH();
    var timesnav;
    $(".nav li").hover(function() {
        var li = $(this),
            dl = $(this).find("dl");
        $(this).addClass("hover");
        if (dl.length > 0) {
            clearTimeout(timesnav);
            if (dl.is(":hidden")) {
                $(".nav li dl").hide();
                dl.stop(true,true).slideDown(400);
                $(".nav-bg").stop(true,true).slideDown(400);

                if (dl.attr("data-postinok") == null) {
                    li.find("dl dd i").css('left', (li.width() / 2 - 6) + 'px');
                    var a = dl.offset().left - $(".nav").offset().left,
                        b = dl.outerWidth(),
                        z = $(".nav").outerWidth();
                    if (a + b > z) {
                        var py = b - (z - a);
                        dl.css({
                            'left': -(py) + 'px'
                        });
                        li.find("dl dd i").css('left', py + (li.width() / 2 - 6) + 'px')
                    }
                    dl.attr("data-postinok", 1)
                }
            }
        }
    }, function() {
        $(".nav li").removeClass("hover");
        $(".nav-bg").stop(true,true).slideUp(200);
        var dl = $(this).find("dl");
        timesnav = setTimeout(function() {
            dl.hide()
        }, 0)
    });
    jQuery(".banner-slide").slide({mainCell:".bd p",autoPlay:false,delayTime:2000,interTime:4000});
})

$(window).resize(function(){
    BH();
})
function  BH(){
    var banHeight = $(window).height() - 80;
    var viewportHeight = $(window).height() - 80;
    // $(".i-ban").css({"height":banHeight});
    $(".viewport-cont").css({"height":viewportHeight});
    $(".index-index").css({"height":banHeight});
}



var xin = true,
    yin = true;
var step = 1;
var delay = 10;
var $obj;
$(function() {
    $obj = $("#imgDiv");
    if($obj.length > 0){
        var time = window.setInterval("move()", delay);
        $obj.mouseover(function() {
            clearInterval(time)
        });
        $obj.mouseout(function() {
            time = window.setInterval("move()", delay)
        });
    }
});

function move() {
    var left = $obj.offset().left;
    var top = $obj.offset().top;
    var L = T = 0; //宸﹁竟鐣屽拰椤堕儴杈圭晫
    var R = $(window).width() - $obj.width() -10; // 鍙宠竟鐣
    var B = $(window).height() - $obj.height() -10; //涓嬭竟鐣
    if (left < L) {
        xin = true; // 姘村钩鍚戝彸绉诲姩
    }
    if (left > R) {
        xin = false;
    }
    if (top < T) {
        yin = true;
    }
    if (top > B) {
        yin = false;
    }
    left = left + step * (xin == true ? 1 : -1);
    top = top + step * (yin == true ? 1 : -1);
    // 缁檇iv 鍏冪礌閲嶆柊瀹氫綅
    $obj.offset({
        top: top,
        left: left
    })
}
$(function() {
    $("#imgDiv_close").click(function() {
        var b = $("#imgDiv_close").parent();
        $(b).remove();
    })
})