$(document).ready(function() {
  


    function mouseMove(e) {
       // console.log(11111);
      //  $('.sidermenutop').append('111111---');
        $("#winSelector,#bigView").show();
        $("#winSelector").css(fixedPosition(e));
        e.stopPropagation();
    }


function mouseOut(e) {
       // console.log(2222);
       //  $('.sidermenutop').append('2222---');
         $("#winSelector").hide();
         $("#bigView").hide();
    }



  // if($('#winSelector').css('display')=='block') {
  
       

    // $("#large_imgmid").mouseenter(mouseEnter); //涓浘浜嬩欢
     $("#large_imgmid,#winSelector").mousemove(mouseMove);

       
    $("#winSelector").mouseout(mouseOut); //閫夋嫨鍣ㄤ簨浠

    var $divWidth = $("#winSelector").width(); //閫夋嫨鍣ㄥ搴
    var $divHeight = $("#winSelector").height(); //閫夋嫨鍣ㄩ珮搴
    var $imgWidth = $("#large_imgmid").width(); //涓浘瀹藉害
    var $imgHeight = $("#large_imgmid").height(); //涓浘楂樺害
    var $viewImgWidth = $viewImgHeight = $height = null; //IE鍔犺浇鍚庢墠鑳藉緱鍒 澶у浘瀹藉害 澶у浘楂樺害 澶у浘瑙嗙獥楂樺害



    // function changeViewImg() {
    // $("#bigView img").attr("src", $("#large_imgmid").attr("src").replace("mid", "big"));
    // }
    // changeViewImg();

    $("#bigView").scrollTop(0);




    function fixedPosition(e) {
        if (e == null) {
            return;
        }
        var $imgLeft = $("#large_imgmid").offset().left; //涓浘宸﹁竟璺
        var $imgTop = $("#large_imgmid").offset().top; //涓浘涓婅竟璺

        //	var append = '<p>'+$imgTop+'-left:'+$imgLeft+'</p>';

        //$("#vertical").append(append);


        X = e.pageX - $imgLeft - $divWidth / 2; //selector椤剁偣鍧愭爣 X
        Y = e.pageY - $imgTop - $divHeight / 2; //selector椤剁偣鍧愭爣 Y
        X = X < 0 ? 0 : X;
        Y = Y < 0 ? 0 : Y;
        X = X + $divWidth > $imgWidth ? $imgWidth - $divWidth : X;
        Y = Y + $divHeight > $imgHeight ? $imgHeight - $divHeight : Y;

       //  console.log("x:"+e.pageX);
       // console.log("Y:"+e.pageY);



        $viewImgWidth = $("#bigView img").outerWidth();
        $viewImgHeight = $("#bigView img").height();
        if ($viewImgWidth < 600 || $viewImgHeight < 600) {
            $viewImgWidth = $viewImgHeight = 600;
        } else if ($viewImgWidth > 1100 || $viewImgHeight > 1100) {
            $viewImgWidth = $viewImgHeight = 1500;
        } else if ($viewImgWidth > 900 || $viewImgHeight > 900) {
            $viewImgWidth = $viewImgHeight = 1100;
        } else if ($viewImgWidth > 700 || $viewImgHeight > 700) {
            $viewImgWidth = $viewImgHeight = 1000;
        }



        // console.log($("#bigView img").width());

        // console.log($viewImgWidth);

        $height = $divHeight * $viewImgHeight / $imgHeight;
        // $("#bigView").width($divWidth * $viewImgWidth / $imgWidth);
        // $("#bigView").height($height);


        var scrollX = X * $viewImgWidth / $imgWidth;
        var scrollY = Y * $viewImgHeight / $imgHeight;



        $("#bigView img").css({
            "left": scrollX * -1,
            "top": scrollY * -1
        });
        //纭畾涓婅竟璺
        //鐢ㄦ埛瑙嗙獥楂樺害
        var viewH = document.documentElement.clientHeight == 0 ? document.body.clientHeight : document.documentElement.clientHeight;
        var top = ((viewH - $height) / 2) + $(document).scrollTop();
        top = top < 360 ? 360 : top;
        var left = 530;
        if ($(window).width() > $(document.body).width()) {
            //left = left - (($(window).width() - $(document.body).width()) / 2);
        }
        //$("#bigView").css({ "top": top, "left": left });



        // var append = '<p>'+X+'-y:'+Y+'</p>';

        //$("#vertical").append(append);

        //var xx = "x:"+X +"Y:"+Y;

        //$('body').append(xx);

        return {
            left: X,
            top: Y
        };
    }
});



$(function() {
    $(".large_list_inc").jCarouselLite({
        btnNext: "#next",
        btnPrev: "#prev",
        circular: false,
        visible: 5

    });

    $(".large_list_inc img").mouseover(function() {

        $("#large_imgmid img").attr("src", $(this).data("imgmid"));
        $("#bigView img").attr("src", $(this).data("imgbig"));
    })
    //-----

    $(".large_list_inc img").eq(0).addClass("hover");
    $(".large_list_inc img").hover(
        function() {
            $(".large_list_inc img").removeClass("hover");
            $(this).addClass("hover");
            $("#large_imgmid img").attr("src", $(this).attr("name"));
        },
        function() {}
    );

}); //end func