56.com视频地址探测器

<form id="form1" name="form1" method="post" action="">
  Flash地址:<input name="t1" type="text" id="t1" size="30" />
  <input type="button" name="button" value="生成Flv地址" onclick="getflvurl(this.form.t1.value);this.form.t1.value ='';this.form.t1.focus();" />
</form>
<div id="flashurl"></div>
<script language="javascript">
/*
 * 函数功能：从Flash地址中提取Flv地址
 * 作者主页：www.mzwu.com
 */
function getflvurl(flashurl){
	var url,realurl;
	var arr;
	var img_host,host,pURL,sURL,user,URLid,totaltimes,effectID,flvid;
	
	url = flashurl.substr(7)
	arr = url.split("/");
	img_host = arr[1].substr(2).replace("_","") + ".56.com";
	host = arr[2].replace("_","") + ".56.com";
	pURL = arr[3].replace("_","");
	sURL = arr[4].replace("_","");
	user = arr[5].replace("_","");
	URLid = arr[6].substr(0,arr[6].length-1);
	totaltimes = arr[7];
	effectID = arr[8];
	flvid = arr[9];
	realurl = "http:\/\/" + host + "/flvdownload/" + pURL + "/" + sURL + "/" + user + "@56.com_56flv_" + URLid + ".flv";
	document.getElementById("flashurl").innerHTML = "Flv地址：" + "<a href=\"" + realurl + "\">" + realurl + "</a>";
}
</script>