//查找车型动作
    function checkbrand(theform)
    {
        var url;
        if (document.getElementById("autoDB").value=="")
        {
            alert("选择车型品牌");
            //return false;
        }
        else
        {
            url="http://db.chinacars.com/12/db_" + document.getElementById("autoDB").value+".htm";
            window.open(url);
        }
    }
    function gotoSearch(){
        var searchUrl="http://search.chinacars.com/servicesearch.htm";
        var province = document.getElementById("province").value;
        var city = document.getElementById("city").value;
        var servicetype = document.getElementById("servicetype").value;
        var keyword="";
        searchUrl += "?keyword="+keyword+"&province="+province+"&city="+city+"&type="+servicetype;
        window.open(searchUrl);   
    }
    function searchPrice(){
        var price = document.getElementById("carprice").value;
        var url = "http://search.chinacars.com/searchall.aspx?carprice="+price;
        window.open(url);
    }
    //关键字搜索
    function keyWordSearch(){
        var vNKW = document.getElementById('newsKW').value;
        var vSearchType = document.getElementById('selectSearchType').value;
        //alert(vSearchType);
        window.open(wkURL[vSearchType] + vNKW);
    }
    //查询排量
    function searchPL(){
        var vURL = 'http://search.chinacars.com/searchall.aspx';
        document.search.action = vURL;
        document.search.target= '_blank';
        document.search.submit();
        }
    function MM_findObj(n, d) { //v4.01
          var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
        d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
          if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
          for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
          if(!x && d.getElementById) x=d.getElementById(n); return x;
    }

    function MM_showHideLayers() { //v6.0
        var i,p,v,obj,args=MM_showHideLayers.arguments;
        for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
            if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
            obj.visibility=v;
        }
    }
    
    //连接数组
    var wkURL = Array(6);
    //http://search.chinacars.com/NewsTitleSearchResult.aspx?sw= 资讯全文
    wkURL[0] = 'http://search.chinacars.com/NewsTitleSearch.aspx?keyword=';     //资讯标题
    wkURL[1] = 'http://search.chinacars.com/search_price.aspx?keyword=';             //报价
    wkURL[2] = 'http://search.chinacars.com/CarSeriesSearch.aspx?keyword=';          //车型
    wkURL[3] = 'http://search.chinacars.com/commsearch.aspx?keyword=';               //论坛
    wkURL[4] = 'http://search.chinacars.com/blogsearch.aspx?keyword=';               //博客
    wkURL[5] = 'http://search.chinacars.com/photosearch.shtml?keyword=';             //图片

    var vDomian = Array(3);
    vDomian[0] = 'news.chinacars.com';
    vDomian[1] = 'news.alibaba.chinacars.com';
	vDomian[2] = 'used.alibaba.chinacars.com';

    function iniHead()
    {
        document.write('<center>');
        document.write('<iframe id="ihead" name="alibaba_head" frameborder="0" marginWidth="0" marginHeight="0" scrolling="no" src="http://news.chinacars.com/chinacarsfirstpage/chinacarshead20080616.shtml"    width="980" height="80" align="center"></iframe>');
        document.write("<div class='cc08_top' id='adShowLayout'></div>");
        document.write('</center>');
        if (document.getElementById('adDivSet') != null && document.getElementById('adShowLayout') != null)
        {
            if (document.getElementById('adDivSet').innerHTML != '')
            {
                document.getElementById('adShowLayout').innerHTML = document.getElementById('adDivSet').innerHTML;
                //document.getElementById('adDivSet').innerHTML = '';
            }
        }
    }
//    iniHead();
    //阿里巴巴的脑袋
    function iniHead_alibaba(){
        //alert("do");
        document.write('<center><iframe id="alibaba_head" name="alibaba_head" frameborder="0" marginWidth="0" marginHeight="0" scrolling="no" src="http://info.china.alibaba.com/biznews/pages/bd_detail/bdhead_w.html?c=22&tracelog=info_opw_qc_chinacars"    width="970" height="175" align="center"></iframe></center>');    
        //alert(document.getElementById("alibaba_head").document.location);
    }

    //初始化脑袋
    function iniloading(){
        var s,vCurrDomian;
        s = new String(document.location);
        vCurrDomian = s.substring(7,s.indexOf('/',7));
        if(vCurrDomian == vDomian[0]){
            iniHead();
        }else if(vCurrDomian == vDomian[1] || vCurrDomian == vDomian[2]){
            iniHead_alibaba();
        }else{
            iniHead();
        }
    }
    iniloading();