/* <![CDATA[ */
(new GoTop()).init({
    pageWidth: 1200,
    nodeId: 'go-top',
    nodeWidth: 40,
    distanceToBottom: 120,
    distanceToPage: 20,
    hideRegionHeight: 130,
    text: 'Top'
});
/* ]]> */

$.fn.navfixed = function() {
    var navfix = function(element) {
        var top = element.position().top,
            pos = element.css("position");
        $(window).scroll(function() {
            var scrolls = $(this).scrollTop();
            if (scrolls > top) {
                if (window.XMLHttpRequest) {
                    element.css({
                        position: "fixed",
                        top: 0,
                        right: 0,
                        left: 0,
                        zIndex: "9999",
                        backgroundColor:"#ECECEC"
                    });
                } else {
                    element.css({
                        top: scrolls
                    });
                }
            } else {
                element.css({
                    position: pos,
                    top: top,
                    backgroundColor:"#ffffff"
                });
            }
        });
    };
    return $(this).each(function() {
        navfix($(this));
    });
};

$.fn.smartFloat = function() {
    var position = function(element) {
        var top = element.position().top,
            pos = element.css("position");
        $(window).scroll(function() {
            var scrolls = $(this).scrollTop();
            if (scrolls > top) {
                if (window.XMLHttpRequest) {
                    element.css({
                        position: "fixed",
                        top: 100
                    });
                } else {
                    element.css({
                        top: scrolls
                    });
                }
            } else {
                element.css({
                    position: pos,
                    top: top
                });
            }
        });
    };
    return $(this).each(function() {
        position($(this));
    });
};
//缁戝畾
if ($(window).width() > 1000) {
    $("#rnav").navfixed();
    $("#rightTool").smartFloat();
}