/*char index start*/
var objIndex = null;
var keywordtime = 0;
function show(obj)
{
    objIndex = obj;
    document.getElementById("hiddendiv").style.display="";
    var industryname;
    var url;
    
    var ds = '0';
    var index = obj.charCodeAt(0) - 97;
    try
    {
        if(index >=0 && charindex[index])
        {
            ds = charindex[index];
        }
        else
        {
            ds = '0';
        }
    }
    catch(e)
    {
        ds = '0';
    }
    
    //var ds = createTextHttpRequest("/Default.aspx?result=" + obj + "&t=" + new Date());
    if(ds && ds != '0')
    {   
        document.getElementById("showresult").innerHTML = "";
        var div_a = ds.split("|");
        industryname = div_a[0].split(",");
        url = div_a[1].split(",");
        for(var i=0;i<industryname.length;i++)
        {
            if(url[i] && industryname[i])
            {
                if(obj.charCodeAt(0)>=109 && obj.charCodeAt(0)<=122)
                {
                    document.getElementById("hiddendiv").style.top="83px";
                }
                else
                {
                    document.getElementById("hiddendiv").style.top="58px";
                }
                document.getElementById("showresult").innerHTML+="<li><a href='"+url[i]+"' target='_blank'>"+industryname[i]+"</a></li>";
            }       
        }
    }
    else
    {
          if(obj.charCodeAt(0)>=109 && obj.charCodeAt(0)<=122)
            {
                document.getElementById("hiddendiv").style.top="83px";
            }
            else
            {
                document.getElementById("hiddendiv").style.top="58px";
            }
        document.getElementById("showresult").innerHTML="<div style='text-align:center'>没有以拼音字母"+"“"+"<span style='color:red'>"+obj+"</span>"+"”"+"开头的类目</div>";
    }
    
    if(keywordtime != 0)
    {
        window.clearTimeout(keywordtime);
    }
}

function Hidden()
{
    if(document.getElementById("hiddendiv").style.display!="none")
    {
        document.getElementById("hiddendiv").style.display="none";
    }
}

function Hidden2()
{
    if(!document.all)
    {
        if(document.getElementById("hiddendiv").style.display!="none")
        {
            document.getElementById("hiddendiv").style.display="none";
        }
    }
}

function GoHidden()
{
    if(keywordtime != 0)
    {
        window.clearTimeout(keywordtime);
    }
    if(document.all)
    {
        keywordtime = window.setTimeout(Hidden,500);
    }
    else
    {
        keywordtime = window.setTimeout(Hidden2,500);
    }
}

function QuitTime()
{
    if(keywordtime != 0)
    {
        window.clearTimeout(keywordtime);
    }
    keywordtime = 0;
}
/*char index end*/

/*search start*/
function SetSearch(obj)
{
    var searchType = obj.innerHTML;
    var lis = document.getElementById("searchnav").getElementsByTagName("li");
    for(var i = 0; i < lis.length; i++)
    {
        lis[i].getElementsByTagName("a")[0].className = "";
    }
    obj.className = "schick";
}
function Search()
{
    var keyword = document.getElementById("key").value;
    
    var searchType;
    var lis = document.getElementById("searchnav").getElementsByTagName("li");
    for(var i = 0; i < lis.length; i++)
    {
        var atype = lis[i].getElementsByTagName("a")[0];
        if(atype.className.indexOf("schick") >= 0)
        {
            searchType = atype.innerText;
            break;
        }
    }
    //keyword = escape(keyword);
    var towhere = document.getElementById("SDCSearch");
    switch(searchType)
    {
        case "供应":
        {
            towhere.value = "/SDCSearch.htm";
            SearchZd();
        }
        break;
        case "产品":
        {
            towhere.value = "/search_cp.asp";
            SearchZd();
        }
        break;
        case "公司":
        {
            towhere.value = "/CorpSearch.htm";
            SearchZd();
        }
        break;
        case "求购":
        {
            towhere.value = "/DemandSearch.htm";
            SearchZd();
        }
        break;
        default:
        {
            towhere.value = "/SDCSearch.htm";
            SearchZd();
        }
        break;
    }
}
/*search end*/ 

/*分类底色变换*/
function getfocus(obj)
{
    obj.style.background='#FCFCE3';
    obj.style.border='1px #FFCCA3 solid';
}

function lostfocus(obj)
{
    obj.style.background='#ffffff';
    obj.style.border='1px #ffffff solid';
}

/*商业服务选择*/
function BizserSelect(index)
{
    var title = document.getElementById("bizsert");
    var content = document.getElementById("bizserc");
    var ts = title.getElementsByTagName("li");
    var cs = content.getElementsByTagName("ul");
    for(var i = 0; i < ts.length; i++)
    {
        ts[i].className = "";
        ts[i].getElementsByTagName("a")[0].className = "";
    }
    try
    {
        ts[index-1].className = "chikc_bs";
        ts[index-1].getElementsByTagName("a")[0].className = "b";
    }
    catch(e)
    {
        
    }
    for(var j = 0; j < cs.length; j++)
    {
        cs[j].style.display = 'none';
    }
    try
    {
        cs[index-1].style.display = '';
    }
    catch(e)
    {
        
    }
}

/*头部*/
//if (window.addEventListener) 
//{    
//    window.addEventListener('load', MenuSelect, false);
//}
//else
//{
//    window.attachEvent("onload", MenuSelect);
//}
function MenuSelect(){
    if(document.getElementById("searchnav"))
    {
        var menuid = document.getElementById("hfMenuID");
        if(menuid)
        {
            var menus = document.getElementById("nav").getElementsByTagName("li");
            var index = menuid.value;
            if(!index || index == '')
            {
                menus[0].className = "w2 navchick";
            }
            else
            {
                for(var i = 0; i < menus.length; i++)
                {
                    if(menus[i].className.indexOf("w2") >= 0)
                    {
                        menus[i].className = "w2";
                    }
                    else
                    {
                        menus[i].className = "w4";
                    }
                }
            }
            if(index - 1 >=0 && index <= menus.length)
            {
                if(menus[index - 1].className.indexOf("w2") >= 0)
                {
                    menus[index - 1].className = "w2 navchick";
                    menus[index - 1].getElementsByTagName("a")[0].style.color = "#12609e";
                    if(index - 2 >= 0)
                    {
                        menus[0].getElementsByTagName("a")[0].style.color = "#fff";
                        menus[index - 2].getElementsByTagName("a")[0].className = "no-bg";
                    }
                }
                else
                {
                    menus[index - 1].className = "w4 navchick2";
                    menus[index - 1].getElementsByTagName("a")[0].style.color = "#12609e";
                    if(index - 2 >= 0)
                    {
                        menus[0].getElementsByTagName("a")[0].style.color = "#fff";
                        menus[index - 2].getElementsByTagName("a")[0].className = "no-bg";
                    }
                }
            }
        }
        var searchmenuid = document.getElementById("hfSearchMenuID");
        if(searchmenuid)
        {
            var lis = document.getElementById("searchnav").getElementsByTagName("li");
            for(var i = 0; i < lis.length; i++)
            {
                lis[i].getElementsByTagName("a")[0].className = '';
            }
            try
            {
                lis[searchmenuid.value-1].getElementsByTagName("a")[0].className = 'schick';
            }
            catch(e)
            {
                lis[0].getElementsByTagName("a")[0].className = 'schick';
            }
        }
        else
        {
            var lis = document.getElementById("searchnav").getElementsByTagName("li");
            lis[0].getElementsByTagName("a")[0].className = 'schick';
        }
        
        if(Request.QueryString("k") && Request.QueryString("k") != '')
        {
       　    document.getElementById("key").value = Request.QueryString("k");
        }
        else
        {
            document.getElementById("key").value = "请输入关键词";
        }
    }
}
Request = {
 QueryString : function(item){
  var svalue = location.search.match(new RegExp("[\?\&]" + item + "=([^\&]*)(\&?)","i"));
  return svalue ? svalue[1] : svalue;
 }
}