function menuChange1(i)
{
    for(j=1;j<=3;j++)
    {
        document.getElementById("nav_"+j).style.background="url(../img/biz_customization_title_nav2.gif)";
        document.getElementById("nav_"+j).style.fontWeight="normal";
        document.getElementById("biz_customization_list"+j).style.display="none";
    }
    document.getElementById("nav_"+i).style.background="url(../img/biz_customization_title_nav1.gif)";
    document.getElementById("nav_"+i).style.fontWeight="bold";
    document.getElementById("biz_customization_list"+i).style.display="block";
}

function formatKeyword() 
{
    form2.keywords.value= encodeURIComponent(form2.keywords.value);
    form2.submit();
    return false;
}



function Check()
{
    if(form1.keyword.value=="从这里开始，搜索商机，请输入您的关键词")
    {
        form1.keyword.value="";
        return false;
    }
}

function Check1()
{
    if(form_search.keyword.value=="请输入搜索关键词")
    {
        form_search.keyword.value="";
        return false;
    }
}

function Check_form2()
{
    if(form2.keywords.value=="请输入定制关键词，可不填")
    {
        form2.keywords.value="";
        return false;
    }
}

function TopSearch()
{
    if(form1.keyword.value!=""&&form1.type.value!="0")
    {
        window.open("search.aspx?type="+form1.type.value+"&keyword="+encodeURIComponent(form1.keyword.value));
    }
    if(form1.keyword.value!=""&&form1.keyword.value!="从这里开始，搜索商机，请输入您的关键词")
    {
        window.open("search.aspx?keyword="+encodeURIComponent(form1.keyword.value));
    }
}

function Search()
{
    if(form_search.keyword.value!=""&&form_search.keyword.value!="请输入搜索关键词")
    {
        location.href="search.aspx?keyword="+encodeURIComponent(form_search.keyword.value);
        return false;
    }
}

function EncodeWord(str)
{
    window.open("search.aspx?keyword="+encodeURIComponent(str));
}

function EncodeWord2(str)
{
    location.href=("search.aspx?keyword="+encodeURIComponent(str));
}

function baiduSearch() 
{
    if(form1.keyword.value!="请输入搜索关键词"&&form1.keyword.value!="")
    {
        if(form1.type[1].checked)
        {
            window.open("http://www.baidu.com/s?tn=sitehao123&word="+form1.keyword.value,"mspg0");
            return false;
        }
        else
        {
            window.open("search.aspx?keyword="+encodeURIComponent(form1.keyword.value));
            return false;
        }
    }
}