function $(id)
{
   return document.getElementById(id);
}
function showMenu(id)
{
    $("home").className="menu_item";
    $("about").className="menu_item";
    $("product").className="menu_item";
    $("news").className="menu_item";
    $("job").className="menu_item";;
    $("contact").className="menu_item";
    $("en").className="menu_item";
    $("about_list").style.display="none";
    $("product_list").style.display="none";
    if($(id) != null)
    {
      $(id).className="menu_item_on"; 
    }
    if($(id+"_list") != null)
    {
      $(id+"_list").style.display="block";  
    }
    
}
function search()
{
    var cate=$("ctl00_ContentPlaceHolder1_cate_list1_PrductCata");
    if(cate != null)
    {
        window.location.href='Product.aspx?KsyWords='+$('ctl00_ContentPlaceHolder1_cate_list1_ksyWord').value+"&CateID="+cate.value;
    }
    else
    {
        window.location.href='Product.aspx?KsyWords='+$('ctl00_ContentPlaceHolder1_cate_list1_ksyWord').value;
    }
}
function Submit()
{
    var TagPrefix="ctl00_ContentPlaceHolder1_";
    var state=true;
    if($(TagPrefix+"Name").value=="")
    {
        ErrMessage("NameErrar"," 请输入姓名!"," Please enter names!");
        state=false;
    }
    else
    {
        $("NameErrar").innerHTML="";
    }
    if($(TagPrefix+"Company").value=="")
    {
        ErrMessage("CompanyErrar"," 请输入公司!"," Please enter Company!");
        state=false;
    }
    else
    {
        $("CompanyErrar").innerHTML="";
    }
    if($(TagPrefix+"Tel").value=="")
    {
        ErrMessage("TelErrar"," 请输入电话!"," Please enter Tel!");
        state=false;
    }
    else
    {
        $("TelErrar").innerHTML="";
    }
    if($(TagPrefix+"Email").value=="")
    {
        ErrMessage("EmailErrar"," 请输入邮箱!"," Please enter Email!");
        state=false;
    }
    else
    {
        $("EmailErrar").innerHTML="";
    }
    if($(TagPrefix+"Address").value=="")
    {
        ErrMessage("AddressErrar"," 请输入地址!"," Please enter Address!");
        state=false;
    }
    else
    {
        $("AddressErrar").innerHTML="";
    }
    if($(TagPrefix+"Content").value=="")
    {
        ErrMessage("ContentErrar"," 请输入内容!"," Please enter Message!");
        state=false;
    }
    else
    {
        $("ContentErrar").innerHTML="";
    }
    if($(TagPrefix+"Validae").value=="")
    {
        ErrMessage("ValidaeErrar"," 请输入验证码!"," Please enter validator!");
        state=false;
    }
    else
    {
        $("ValidaeErrar").innerHTML="";
    }
     return state;
}

function ErrMessage(id,chinese,english)
{
    if(Request("type")==2)
    {
       $(id).innerHTML=english;
    }
    else
    {
       $(id).innerHTML=chinese;
    }
}

function Request(strName){ 
var strHref =  document.location.search;
var intPos = strHref.indexOf("?");
var strRight = strHref.substr(intPos + 1);
var arrTmp = strRight.split("&");
for(var i = 0; i < arrTmp.length; i++) {
var arrTemp = arrTmp[i].split("=");
if(arrTemp[0].toUpperCase() == strName.toUpperCase()) return arrTemp[1];
}
return "";
}