var objSearchKindArea = document.getElementById("searchKindArea");
var objSearchKey = document.getElementById("txtKeyWord");
function searchChange(searchValue)
{
    var sSearchKindArea = "";
    switch(searchValue)
    {
        case "book":
            sSearchKindArea = "<input type='radio' name='searchKind' value='name' /><span style='font-size:12px'>书名</span><input type='radio' name='searchKind' value='author' /><span style='font-size:12px'>作者</span><input type='radio' name='searchKind' value='pubcomp' /><span style='font-size:12px'>出版社</span><input type='radio' name='searchKind' value='content' checked  /><span style='font-size:12px'>全文</span>";
        break;
        case "movie":
            sSearchKindArea = "<input type='radio' name='searchKind' value='name' /><span style='font-size:12px'>商品名</span><input type='radio' name='searchKind' value='impersonator'  /><span style='font-size:12px'>演员</span><input type='radio' name='searchKind' value='regisseur'  /><span style='font-size:12px'>导演</span><input type='radio' name='searchKind' value='pubcomp'   /><span style='font-size:12px'>出品公司</span><input type='radio' name='searchKind' value='content' checked /><span style='font-size:12px'>全文</span>";
        break;
        case "music":
            sSearchKindArea = "<input type='radio' name='searchKind' value='name' /><span style='font-size:12px'>商品名</span><input type='radio' name='searchKind' value='singer' /><span style='font-size:12px'>演唱者</span><input type='radio' name='searchKind' value='pubcomp' /><span style='font-size:12px'>出品公司</span><input type='radio' name='searchKind' value='content' checked /><span style='font-size:12px'>全文</span>";
        break;
        case "id":
        case "catena":
            sSearchKindArea = "<input type='radio' name='searchKind' value='keyword' checked /><span style='font-size:12px'>精确搜索</span>";
        break;
        default:
            sSearchKindArea = "<input type='radio' name='searchKind' value='keyword' /><span style='font-size:12px'>精确搜索</span><input type='radio' name='searchKind' value='content' checked /><span style='font-size:12px'>全文搜索</span>";
        break;
    }
    objSearchKindArea.innerHTML = sSearchKindArea;
}
searchChange("all");
function searchClick()
{
    var searchKind = "";
    var searchKey = objSearchKey.value.replace(/(^\s*)|(\s*$)/g, "");
    if(searchKey=="" || searchKey=="请输入关键字")
    {
        objSearchKey.value = "请输入关键字";
        //objSearchKey.select();
    }
    else
    {
        searchKey = escape(searchKey);
        var searchKindArray = document.getElementsByName("searchKind");
        for(var i=0;i<searchKindArray.length;i++)
        {
            if(searchKindArray[i].checked)
            {
                searchKind = searchKindArray[i].value;
                break;
            }
        }
        window.location.href = "http://search.99read.com/search/index.aspx?book_search="+document.getElementById("searchType").value+"&main_str="+searchKey+"&searchKind="+searchKind;
    }
}
function onFocus()
{
    if(objSearchKey.value.replace(/(^\s*)|(\s*$)/g, "") == "+ 请输入关键字 +")
    {
        objSearchKey.value = "";
    }
}