太奇怪了 酷六网站支持站外上传？ 为何这个网站可以，而且自动返回缩略图地址和视频地址,该怎么处理

 <script language="JavaScript">
<!--
var so = new SWFObject('http://v.ku6.com/uploadvideoforpartnerserver.jsp', 'video_uploader', '500', '58', '9', '');
so.addParam('allowScriptAccess', 'always');
so.addParam('FlashVars', 'mediatype=1');
so.write('flash_uper');
var uploadObject=document.getElementById("video_uploader");
//-->
  </script>

<div id="mainarea">



<script language="JavaScript" src="http://home.babydao.com/swfobject.js"></script>

<script language="JavaScript">
var isSelectFile=false;
var upLoading=false;
        function isMvUploaded(B,S){
//alert(B);
//alert("upv"+S);
alert("文件上传成功，开始提交视频信息");
document.postForm.upv.value=S;
document.postForm.submit();
}
function MvSelected(B, C){
var ext;
var title;
title= C.substring(0,C.lastIndexOf("."));
ext= C.substring(C.lastIndexOf("."),C.length).toLowerCase();
isSelectFile=true;
//alert("文件标题为:"+title+"\r\n文件扩展名为:"+ext);

}
function uploadFile(){
            if(document.postForm.title.value.length>30 || document.postForm.title.value.length==0){
                alert("标题长度大于30个字符或者为空，请重新填写");
                return false;
            }
            if(document.postForm.des.value.length>1000 || document.postForm.des.value.length==0){
                alert("简介长度大于1000个字符或者为空，请重新填写");
                return false;
            }
            if(document.postForm.tag.value.length>44 || document.postForm.tag.value.length==0){
                alert("关键字长度大于44个字符或者为空，请重新填写");
                return false;
            }

            document.postForm.uploadsubmit.disabled=true;
            document.postForm.uploadsubmit.value="上传中......";

            if(upLoading){
alert("已经在上传中...");
return;
}
if(!isSelectFile){
showOpenDialog();
}
            uploadObject.UpMV(false);
            upLoading=true;
}
</script>

<h2 class="title"><img src="image/app/video.gif">视频</h2>
<div class="tabs_header">
<ul class="tabs">
<li class="active"><a href="cp.php?ac=uploadvideo&albumid="><span>视频上传</span></a></li>
<li><a href="space-88449-do-video-view-me.html"><span>返回我的视频</span></a></li>
</ul>
</div>

<div class="c_form">
<form method="post" id="postForm" name="postForm" action="cp.php?ac=uploadvideo">
<table cellspacing="0" cellpadding="0" class="formtable">

<tbody id="attachbodyhidden">
<tr>
<td>
                选择视频</td><td><div id="flash_uper">
  <script language="JavaScript">
<!--
var so = new SWFObject('http://v.ku6.com/uploadvideoforpartnerserver.jsp', 'video_uploader', '500', '58', '9', '');
so.addParam('allowScriptAccess', 'always');
so.addParam('FlashVars', 'mediatype=1');
so.write('flash_uper');
var uploadObject=document.getElementById("video_uploader");
//-->
  </script></div>
<input type="hidden" name="formhash" value="bc1c7f82" />
                <input name="upv" value="" type="hidden"/>
</td>
</tr>
        <tr>
<td>

                视频名称</td><td><input type="text" class="t_input" size="20" id="title" name="title" value="">长度范围: 1-30位(1中文占2位)
            </td>
</tr>
        <tr>
<td>
                视频分类</td><td><input type="radio" name="albumid" value="1" checked/>宝宝show<input type="radio" name="albumid" value="2"/>儿童影视<input type="radio" name="albumid" value="3"/>健康/护理<input type="radio" name="albumid" value="4"/>教育/游戏<input type="radio" name="albumid" value="5"/>居家/饮食<br><input type="radio" name="albumid" value="6"/>美容/健身<input type="radio" name="albumid" value="7"/>影音/娱乐<input type="radio" name="albumid" value="8"/>搞笑/宠物<input type="radio" name="albumid" value="9"/>旅游/聚会<input type="radio" name="albumid" value="10"/>其他
            </td>

</tr>
        <tr>
<td>
                视频描述</td><td><textarea id="des" name="des" rows="10" cols="40"></textarea>长度范围: 1-1000位(1中文占2位)
            </td>
</tr>
        <tr>
<td>
                关键字</td><td><input type="text" class="t_input" size="40" id="tag" name="tag" value="">长度范围: 1-44位(1中文占2位,含空格)，使用空格分割
            </td>

</tr>
        <tr>
        <td></td><td>
            <br>
            <input type="button" name="uploadsubmit" id="btnupload" value="开始上传" class="submit" onclick="uploadFile();"/>
        </td>
    </tr>
</tbody>
<tbody id="attachbody"></tbody>
</table>
</form>

</div>

</div>