//导航条上的上传和下载Onmouseouver效果
function show_upload()
{
fun_upload.style.display="inline";
fun_search.style.display="none";
bt_upload.style.background="url(http://static.good.gd/good.gd/images/bt_nav_current.gif)";
bt_search.style.background="url(http://static.good.gd/good.gd/images/bt_nav_others.gif)";	
}
function show_search()
{
fun_upload.style.display="none";
fun_search.style.display="inline";
bt_upload.style.background="url(http://static.good.gd/good.gd/images/bt_nav_others.gif)";
bt_search.style.background="url(http://static.good.gd/good.gd/images/bt_nav_current.gif)";
}

//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.location.href="http://good.gd/search.aspx?keywords="+Keywords.value; }
}