var dina = {}; //杩撼鍛藉悕绌洪棿
dina.initbanner = function(obj, imgobj) {
    var winw = $(window).width();
    var imgw = imgobj.width() || 1423;
    if(imgw > winw) {
        obj.width(winw);
        var mleft = (imgw - winw)/2;
        obj.css('overflow', 'hidden');
        imgobj.css('margin-left', '-'+mleft+'px');
    }
    return true;
}
//瀵艰埅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');
};

//鏀惰棌鏈珯
dina.addfavorite = function(title, url) {
    try {
        window.external.addfavorite(url, title);
    } catch (e) {
        try {
            window.sidebar.addpanel(title, url, "");
        } catch (e) {
            alert("鎶辨瓑锛屾偍鎵€浣跨敤鐨勬祻瑙堝櫒鏃犳硶瀹屾垚姝ゆ搷浣溿€俓n\n鍔犲叆鏀惰棌澶辫触锛岃浣跨敤ctrl+d杩涜娣诲姞");
        }
    }
}

//婊氬姩缁勪欢
//鏀规垚3琛屾樉绀哄悗淇敼maxwidth鍊间负960鈥斺€?0131121
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 + "锛?/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 + "鏆傛棤浠ｇ悊鍟?/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;
}