$(document).ready(function() {

    $("#construction-tabs-1").show();
    $("#tabs-bidding-1").show();
    $("#tabs-special-1").show();
    $("#supply-tabs").show();
    $("#AttractInvestmentTitle-tabs").hide();
    
    $("#keyword").click(function() {
        var word = $(this).val();
        if (word == "请输入关键词") {
            $(this).val("");
            $(this).css("color", "#000000");
        }
    });

    $("#btnSearch").focus(function() {
        var keyword = $("#keyword").val();
        if (keyword != "请输入关键词" && keyword != "") {
            QuickSearch(keyword);
        }
    });

    $("#keyword").blur(function() {
        var word = $(this).val();
        if (word == "") {
            $(this).val("请输入关键词");
            $(this).css("color", "#727272");
        }
    });

    $("#keyword").keyup(function(e) {
        var keyword = $("#keyword").val();

        var isie = (document.all) ? true : false;
        if (isie) {
            if (window.event.keyCode == 13)
                QuickSearch(keyword);
        }
        else {
            if (e.which == 13)
                QuickSearch(keyword);
        }
    });

    //加载日期和星期天到头部






    var date = ShowDate();
    $("#datetips").html(date);

    $("#a-analysis").hover(function() {
        $("#tab-report").hide();
        $("#tab-analysis").show();
        $(this).removeClass().addClass("a-analysis");
        $("#a-report").removeClass().addClass("a-report");

    }, function() {
        return false;
    });
    $("#a-report").hover(function() {
        $("#tab-report").show();
        $("#tab-analysis").hide();
        $(this).removeClass().addClass("a-analysis");
        $("#a-analysis").removeClass().addClass("a-report");
    }, function() {
        return false;
    });


    //快讯部分切换操作
    $("#nav-construction-tabs-1").hover(function() {
        $(".tab-construction").hide();
        $("#construction-tabs-1").show();
        $(".pre-construction").css("background-position", "0 -30px");
    }, function() {
        ;
    });

    $("#nav-construction-tabs-2").hover(function() {
        $(".tab-construction").hide();
        $("#construction-tabs-2").show();
        $(".pre-construction").css("background-position", "0 -60px");
    }, function() {
        ;
    });

    $("#nav-construction-tabs-3").hover(function() {
        $(".tab-construction").hide();
        $("#construction-tabs-3").show();
        $(".pre-construction").css("background-position", "0 -89px");
    }, function() {
        ;
    });

    $("#nav-construction-tabs-4").hover(function() {
        $(".tab-construction").hide();
        $("#construction-tabs-4").show();
        $(".pre-construction").css("background-position", "0 -120px");
    }, function() {
        ;
    });

    //标讯部分切换操作
    $("#nav-tab-bidding-1").hover(function() {
        $(".tab-bidding").hide();
        $("#tabs-bidding-1").show();
        $(".pre-bidding").css("background-position", "0 -150px");
    }, function() {
        return false;
    });

    $("#nav-tab-bidding-2").hover(function() {
        $(".tab-bidding").hide();
        $("#tabs-bidding-2").show();
        $(".pre-bidding").css("background-position", "0 -180px");
    }, function() {
        return false;
    });

    $(".nav-special").hover(function() {
        $(this).parent().children().removeClass("specialtopic-currect");
        $(this).addClass("specialtopic-currect");
        var id = $(this).attr("title");
        $(".tabs-special").hide();
        $("#" + id).show();

    }, function() {
        return false;
    });

    //招商引资和供求信息切换

    $("#supplyTitle").hover(function(){
        $(this).parent().removeClass("stand-header3");
        $(this).parent().addClass("stand-header2");
        $("#supply-tabs").show();
        $("#AttractInvestmentTitle-tabs").hide();
    });
    
    $("#AttractInvestmentTitle").hover(function(){
        $(this).parent().removeClass("stand-header2");
        $(this).parent().addClass("stand-header3");
        $("#supply-tabs").hide();
        $("#AttractInvestmentTitle-tabs").show();
    });
    
    
    $.post("../Public/LoadAd.ashx", { url: 'default' }, function(data) {
        if (data.length > 0) {
            for (var i = 0; i < data.length; i++) {
                $("#" + data[i].divid).html(data[i].img);
            } 
        }

    }, "json");
    //加载重大项目切换广告.
    $("#important-slider").html("<iframe width='402' height='85' frameborder='0' src='Slider/endslider.htm' scrolling='no'></iframe>");

    //加载重点项目切换式广告



    $("#column-important").html("<iframe width='638' height='135' frameborder='0' src='Slider/firstslider.htm' scrolling='no'></iframe>");
    //会展信息切换1
    $("#exslider1").html("<iframe width='290' height='55' frameborder='0' src='Slider/ex/index.htm' scrolling='no'></iframe>");
    $("#exslider2").html("<iframe width='290' height='55' frameborder='0' src='Slider/ex/index2.htm' scrolling='no'></iframe>");

    //友情链接
    $("#friend-link").html("<iframe width='960' height='50' frameborder='0' src='Slider/Marquee.htm' scrolling='no'></iframe>");
    //    $.ajax({
    //        url:"Slider-1.htm",
    //        async: false,
    //        success:function(data){
    //            $("#column-important").html(data);
    //        }
    //    });

});
function ShowDate(){
    var today = new Date();
    var nowdate = today.toLocaleString();
    var r = nowdate.substring(0,10);
    var d = today.getDay();
    var x = "";
    switch(d)
    {
        case 0:
            x="星期日";
            break;
        case 1: 
            x="星期一";
            break;
        case 2: 
            x="星期二";
            break;
        case 3: 
            x="星期三";
            break;        
        case 4: 
            x="星期四";
            break;
        case 5: 
            x="星期五";
            break;
        case 6: 
            x="星期六";
            break;
        defaut: 
            x="星期日";
            break;               
    }
    return "<b>" + r + "</b><br /><b>" + x + "</b><br /><a onclick=AddBHIAsFavorite('http://www.bhi.com.cn','中国拟在建项目网') style='cursor:pointer'>加为收藏</a> <a onclick=SetBHIAsHome(this,'http://www.bhi.com.cn') style='cursor:pointer'>设为首页</a>";
}

//将BHI放入浏览器的收藏夹


function AddBHIAsFavorite(sURL, sTitle)
{
    try
    {
        window.external.addFavorite(sURL, sTitle);
    }
    catch (e)
    {
        try
        {
            window.sidebar.addPanel(sTitle, sURL, "");
        }
        catch (e)
        {
            alert("加入收藏失败，请使用Ctrl+D进行添加");
        }
    }
}
//统计广告点击量.
function AdClick(AdId) {
    $.post("../public/AdClick.ashx", { id: AdId }, function(data) {
    });
}
//将BHI作为浏览浏览器的默认首页
function SetBHIAsHome(obj,vrl){
        try{
                obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl);
        }
        catch(e){
                if(window.netscape) {
                        try {
                                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
                        }
                        catch (e) {
                                alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");
                        }
                        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                        prefs.setCharPref('browser.startup.homepage',vrl);
                 }
        }
}





function QuickSearch(keyword){
    window.location.href="http://search.bhi.com.cn/default.aspx?kk="+escape(keyword);
}
function CloseAD()
{
    $("#AD").hide();
}