function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->
//try{document.domain = 'm.a8.com';}catch(e){}
function exitlogin()
{

	document.getElementById("jframe").src='http://bbs.any8.com.cn/include/setA8cookies.php?flag=logout';
	document.getElementById("bbslogout").src="http://club.a8.com/bbslogout.php";	
	checkLogin(false);
}
function checkLogin(isLogin)
{ 
	var szUrl = "";
	var dt = new Date();
	var mt = dt.getMilliseconds();
	if(isLogin){
		szUrl="/passport/checklogin.php?txtUserName="+escape(LoginFrm.txtUserName.value)+"&txtPwd="+LoginFrm.txtPwd.value+"&date="+mt;
	}
	else{
		szUrl="/passport/checklogin.php?exitflag=1";
	}
	checkResult(szUrl);
}
function a8UserIsLogin()
{
	var szUrl = "";
	var dt = new Date();
	var mt = dt.getMilliseconds();
	szUrl="/passport/checklogin.php";
	checkResult(szUrl);
}
function checkResult(szUrl)
{
	callLogin(szUrl);
	rtxt = callLogin(szUrl);
	if(rtxt == "-1"){
		alert('验证码错误！');
		return;
	}
	if(rtxt == "-2"){
		alert('您输入的用户名或密码错误！请重新输入！');
		return;
	}
	document.getElementById("divlogin").innerHTML = rtxt;
}
function callLogin(szUrl){
	oHttp.open("GET",szUrl,false);
	oHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	oHttp.send();
	return oHttp.ResponseText;
}
function callXmlHttp(szUrl){
	var oHttp=new ActiveXObject("Microsoft.XMLHTTP");
	oHttp.open("GET",szUrl,false);
	oHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	oHttp.send();
	document.getElementById("divlogin").innerHTML = oHttp.ResponseText;
}
function checkForm()
{
  if(LoginFrm.txtUserName.value=="")
  {
	  alert("请输入用户名");
	  return false;
  }
   if(LoginFrm.txtPwd.value=="")
  {
	  alert("请输入密码");
	  return false;
  }

  document.getElementById("jframe").src='http://bbs.any8.com.cn/include/setA8cookies.php?flag=login&username='+document.all.txtUserName.value+'&pwd='+document.all.txtPwd.value;
  checkLogin(true);
}
function sendSearch()
{
	var w=document.all("txtkey").value;
	if(w=="")
	{
		alert("请输入搜索关键字.");
		$("txtkey").focus();
		return;
	}
	var t='';
	var k = 1;		
	$url="http://space.a8.com/search/usersong.php?t="+t+"&k="+k+"&w="+encodeURI(w);
	window.open($url);  			
}
function rndlisten(){
	var songidlist = callLogin("/data/randlisten.htm");
	window.open('http://space.a8.com/playbox/?id='+songidlist,'A8playerboxObj');
}

function setLoginStatus(){
	try{
	proxy= document.all("proxy").contentWindow;
	oHttp =new ActiveXObject("Microsoft.XMLHTTP");
	a8UserIsLogin();
	}catch(e){
		setTimeout("setLoginStatus()",1500);
	}
}
function checkMyLogin()
{
    if(getCookie("userid")=="")
        return false;
    else
        return true;
}
function votemusic(id)
{
	document.location.href="http://m.a8.com/top50/";
	//alert("投票已经截止,谢谢您的参与!");
	//return;
	/*
	if(checkMyLogin())	
	{
		new Ajax.Request("/music/userserver.php",{method:"get",parameters:"flag=vote&id="+id+"&r="+Math.random(),onComplete:function(response){alert(response.responseText);}});
	}
	else
	{
		alert("没有登录，登录后才能投票噢！");
	}
	*/
}
function loadNavStyle(){	
	var loc = location.href;
	if(document.all.nav1 != null && document.all.nav1 != undefined)
	{
		if(loc == 'http://m.a8.com/')
		{
			document.all.nav1.className  = 'nav_on';
		}
		else
		{
			document.all.nav1.className  = 'nav_off';
		}
		if(loc.indexOf('info')>-1)
		{
			document.all.nav2.className  = 'nav_on';
		}
		else
		{
			document.all.nav2.className  = 'nav_off';
		}
		if(loc.indexOf('news')>-1)
		{
			document.all.nav4.className  = 'nav_on';
		}
		else
		{
			document.all.nav4.className  = 'nav_off';
		}
		if(loc.indexOf('list')>-1)
		{
			document.all.nav5.className  = 'nav_on';
		}
		else
		{
			document.all.nav5.className  = 'nav_off';		
		}
	}
	else{
		setTimeout("loadNavStyle()",200);
	}
}
loadNavStyle();
function playall(ids)
{
	window.open('http://space.a8.com/playbox/?id='+ids,'A8playerboxObj');
}