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

function Search() 
{
    var where="";
    if(aspnetForm.keyword.value!="请输入公司名称、产品名或公司地址"&&aspnetForm.keyword.value!="")
    {
        if(where=="")
        {
            where+="keyword="+encodeURIComponent(aspnetForm.keyword.value);
        }
        else
        {
            where+="&keyword="+encodeURIComponent(aspnetForm.keyword.value);
        }
    }
    if(aspnetForm.class1.value!="0")
    {
        if(where=="")
        {
            where+="class1="+aspnetForm.class1.value;
        }
        else
        {
            where+="&class1="+aspnetForm.class1.value;
        }
    }
    if(aspnetForm.Top1_1$ddlProvince.value!="0")
    {
        if(where=="")
        {
            where+="province="+aspnetForm.Top1_1$ddlProvince.value;
        }
        else
        {
            where+="&province="+aspnetForm.Top1_1$ddlProvince.value;
        }
    }
    if(aspnetForm.Top1_1$ddlCity.value!="0")
    {
        if(where=="")
        {
            where+="city="+aspnetForm.Top1_1$ddlCity.value;
        }
        else
        {
            where+="&city="+aspnetForm.Top1_1$ddlCity.value;
        }
    }
    if(where!="")
    {
        window.open("search.aspx?"+where);
        return false;
    }
    return false;
}

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

function Form_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 CleanText()
{
    if(aspnetForm.keyword.value=="请输入公司名称、产品名或公司地址")
    {
        aspnetForm.keyword.value="";
        return false;
    }
}