function urlconvert(){
var oldurl=$("#oldurl").attr("value");
oldurl=trimString(oldurl);
if (oldurl=='')
{
alert('请输入URL地址!');
return false;
}
if (oldurl.indexOf("thunder://")!=-1)
{
newurl=Thunderdecode(oldurl);
}else if(oldurl.indexOf("Flashget://")!=-1){
newurl=Flashgetdecode(oldurl);
}else if(oldurl.indexOf("qqdl://")!=-1){
newurl=qqdecode(oldurl);
}else{
newurl=oldurl;
//alert('这个地址貌似不是迅雷,快车,旋风任何一种的下载地址!');
//return false;
}
thunderurl=ThunderEncode(newurl);
flashgeturl=flashetencode(newurl);
qqurl=qqencode(newurl);
$("#oldurl").attr("value",oldurl);
$("#newurl").attr("value",newurl);
$("#thunderurl").attr("value",thunderurl);
$("#flashgeturl").attr("value",flashgeturl);
$("#qqurl").attr("value",qqurl);
//$("#down_newurl").html("&nbsp;&nbsp;&nbsp;<a target='_blank' href='"+newurl+"'>下载</a>");
$("#down_thunderurl").html("&nbsp;&nbsp;&nbsp;<a href='javascript://' thunderHref='"+thunderurl+"' thunderPid='09122' thunderType='' thunderResTitle='' onClick='return OnDownloadClick_Simple(this,2,4)' oncontextmenu='ThunderNetwork_SetHref(this)' >迅雷下载</a>");
$("#down_flashgeturl").html("&nbsp;&nbsp;&nbsp;<a href='javascript://' onclick='ConvertURL2FG(\""+flashgeturl+"\",\""+newurl+"\",1926)'></a>");

}

function ConvertURL2FG(url,fUrl,uid)
{
try{
FlashgetDown(url,uid);
}catch(e){location.href = fUrl;}
}
function Flashget_SetHref(obj,uid){obj.href = obj.fg;}
function trimString(str)
{
var re;
var newstr;
re = new RegExp("^(\\s)*");
re2 = new RegExp("(\\s)*$");
newstr = str.replace(re,"");
newstr = newstr.replace(re2,"");

return newstr;
}
function qqencode(url){
url='qqdl://'+encode64(url);
return url;
}
function flashetencode(url){
url='Flashget://'+encode64('[FLASHGET]'+url+'[FLASHGET]')+'&1926';
return url;
}
function ThunderEncode(t_url) {
var thunderPrefix = "AA";
var thunderPosix = "ZZ";
var thunderTitle = "thunder://";
var tem_t_url = t_url;
var thunderUrl = thunderTitle + encode64(thunderPrefix + tem_t_url + thunderPosix);
return thunderUrl;
}

function Thunderdecode(url) {
url=url.replace('thunder://','');
thunderUrl=decode64(url);
thunderUrl=thunderUrl.substr(2,thunderUrl.length-4);
return thunderUrl;
}

function Flashgetdecode(url){
url=url.replace('Flashget://','');
if (url.indexOf('&')!=-1)
{
url=url.substr(0,url.indexOf('&'));
}
url=decode64(url);
flashgeturl=url.replace('[FLASHGET]','');
flashgeturl=flashgeturl.replace('[FLASHGET]','');

return flashgeturl;
}
function qqdecode(url){
url=url.replace('qqdl://','');
qqurl=decode64(url);
return qqurl;
}