//导航条上的上传和下载Onmouseouver效果
function showUpload(ShowSearchBar) {
    var currentBgUrl = 'url(http://static.good.gd/good.gd/images/bt_nav_current.gif)';
    var othersBgUrl = 'url(http://static.good.gd/good.gd/images/bt_nav_others.gif)';
    var fun_upload = document.getElementById('fun_upload');
    var fun_search = document.getElementById('fun_search');
    var btUpload = document.getElementById('bt_upload');
    var btSearch = document.getElementById('bt_search');
    if (ShowSearchBar) {
        btUpload.style.background = othersBgUrl;
        btSearch.style.background = currentBgUrl;
        fun_upload.style.marginLeft = "-5000px";
        fun_search.style.display = "block";
    } else {
        btSearch.style.background = othersBgUrl;
        btUpload.style.background = currentBgUrl;
        fun_search.style.display = "none";
        fun_upload.style.marginLeft = "30px";
    }
}

function show_upload() {
    showUpload();
}
function show_search() {
    showUpload(true);
}

//大多数页面需要显示我最近上传、我最近下载两部分的Onmouseouver效果
function show_uploadRecord()
{
UploadRecord.style.display="block";
DownloadRecord.style.display="none";
}
function show_downloadRecord()
{
UploadRecord.style.display="none";
DownloadRecord.style.display="block";
}

//将导航条搜索框中的值转发给查询页面
function search()
{
var Keywords=document.getElementById("Keyword");
if (Keywords.value=="")
{
show_search();
alert("请输入要搜索的文件名关键字");
Keywords.focus();
}
else
{
window.open("http://search.good.gd/search.aspx?keywords="+Keywords.value);}
}