var DINA = {}; //迪纳命名空间
DINA.initBanner = function(obj, imgObj) {
    var winW = $(window).width();
    var imgW = imgObj.width() || 1920;
    if(imgW > winW) {
        obj.width(winW);
        var mLeft = (imgW - winW)/2;
        obj.css('overflow', 'hidden');
        imgObj.css('margin-left', '-'+mLeft+'px');
    }
    return true;
}
//导航JS
DINA.nav = {
    init: function() {
        $("#nav_list li.nav_top").hover(function() {
            $(this).addClass('hover');
            $(this).find(".navitem").slideDown(300);
        }, function() {
            $("#nav_list .navitem").stop(true,true);
            $(this).removeClass('hover');
            $(this).find(".navitem").hide();
        });
    }
};

DINA.print = function(obj) {
    document.body.innerHTML = obj.html();
    window.print();
}

DINA.tab = function(settings) {
    var opt = {
        tabTag: $(".tab_tag"),
        hoverCss: 'current',
        tabContent: $(".tab_content")
    };
    settings = $.extend(opt, settings);
    settings.tabTag.mouseover(function() {
        var hoverCss = settings.hoverCss;
        settings.tabTag.removeClass(hoverCss);
        $(this).addClass(hoverCss);
        settings.tabContent.hide();
        settings.tabContent.eq($(this).index()).show();
    });
};

DINA.changeFontSize = function(obj, size) {
    obj.css('font-size', size + 'px');
};

//收藏本站
DINA.addFavorite = function(title, url) {
    try {
        window.external.addFavorite(url, title);
    } catch (e) {
        try {
            window.sidebar.addPanel(title, url, "");
        } catch (e) {
            alert("抱歉，您所使用的浏览器无法完成此操作。\n\n加入收藏失败，请使用Ctrl+D进行添加");
        }
    }
}

//滚动组件
//改成3行显示后修改maxWidth值为960——20131121
DINA.scroll = function(settings) {
    var opt = {
        leftButton: $("#leftButton"),
        rightButton: $("#rightButton"),
        leftHoverCss: 'leftHover',
        rightHoverCss: 'rightHover',
        outbox: '#outbox',
        inbox: '#inbox',
        listObj: '#inbox li'
    };
    settings = $.extend(opt, settings);
    var outbox = settings.outbox;
    var inbox = settings.inbox;
    var listObj = settings.listObj;
    var leftButton = settings.leftButton;
    var rightButton = settings.rightButton;
    var leftHoverCss = settings.leftHoverCss;
    var rightHoverCss = settings.rightHoverCss;
    var listWidth = listObj.innerWidth();
    var paddingWidth = listWidth - listObj.width();
    //var maxWidth = listWidth*listObj.length;
	var maxWidth = 960;
    var outboxWidth = outbox.innerWidth();
    var maxMarginLeft = outboxWidth - maxWidth + paddingWidth;

    inbox.width(maxWidth);
    var leftTimer = null;
    var rightTimer = null;
    leftButton.mousedown(function(){
        $(this).addClass(leftHoverCss);
        leftTimer = setInterval(function(){
            leftMove();
        },5);
    });
    leftButton.mouseup(function(){
        $(this).removeClass(leftHoverCss);
        if(leftTimer){
            clearInterval(leftTimer);
        }
    });
    rightButton.mousedown(function(){
        $(this).addClass(rightHoverCss);
        rightTimer = setInterval(function(){
            rightMove();
        },5);
    });
    rightButton.mouseup(function(){
        $(this).removeClass(rightHoverCss);
        if(rightTimer){
            clearInterval(rightTimer);
        }
    });

    function leftMove() {
        var marginLeft = parseInt(inbox.css("margin-left"));
        var newLeft = marginLeft + 2;
        if(newLeft <= 0){
            inbox.css({"margin-left": newLeft + "px"});
        } else{
            inbox.css({"margin-left": "0px"});
        }
    }

    function rightMove() {
        var marginLeft = parseInt(inbox.css("margin-left"));
        var newLeft = marginLeft - 2;
        if(newLeft  > maxMarginLeft){
            inbox.css({"margin-left": newLeft + "px"});
        } else {
            inbox.css({"margin-left": maxMarginLeft + "px"});
        }
    }
};

function map_click(b) {
    b = b || window.event;
    var a = b.target || b.srcElement;
    if (a && a.nodeName.toLowerCase() == "area") {
        show_expr_info(a.getAttribute("alt"), b, a);
    }
    window._map_float_click = true;
}

function map_mousemove(b) {
    if (window._map_float_click) {
        return;
    }
    b = b || window.event;
    var a = b.target || b.srcElement;
    if (a && a.nodeName.toLowerCase() == "area") {
        show_expr_info(a.getAttribute("alt"), b, a);
    } else {
        hide_expr_info();
    }
}

function show_expr_info(c, a, g) {
    if (!c || !search_json || !search_json[c]) {
        hide_expr_info();
        return;
    }
    if (c == window._map_float_show) {
        return;
    }
    window._map_float_show = c;
    g = $(g);
    var b = $("#JS_expr_info");
    var k = a || window.event;
    if (k.pageX || k.pageY) {
        var n = k.pageX;
        var l = k.pageY;
    } else {
        if (k.clientX || k.clientY) {
            var n = k.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
            var l = k.clientY + document.body.scrollTop + document.documentElement.scrollTop;
        }
    }
    var j = "";
    var q = '<div class="close"><a style="display:inline-block;font-weight:bold;" href="javascript:;" onclick="hide_expr_info();return !1;">&times;</a></div>';
    j += q;
    j += '<div class="map_company">';
    j += "<b>" + c + "：</b><br/>";
    var k = [];
    for (var f = 0, p = search_json[c].length; f < p; f++) {
        var d = search_json[c][f];
        if (d && d.name) {
            k.push(d.name);
        } else {
        }
    }
    j += k.join("<br/>");
    j += "</div>";
    if (k.length) {
        b.html(j);
    } else {
        b.html(q + '<div class="f14"><b>' + c + "暂无代理商</b></div>");
    }
    b.css({
        left: n + "px",
        top: l + "px",
        display: "block"
    });
}

function hide_expr_info() {
    var a = document.getElementById("JS_expr_info");
    a.style.display = "none";
    window._map_float_click = false;
    window._map_float_show = false;
}