// JavaScript Document
$(function(){
var albumOption=1;
var albumLen=5;
var songOption=1;
var songLen=5;
var userOption=1;
var userLen=3;

fixPng();
loginBtnEvent();
//登陆
$("form[name=userlogin]").submit(function(){
var user=$("input[name=login_user]")[0].value;
var pwd=$("input[name=login_pwd]")[0].value;
var irem=$("input[name=irem]")[0];
var vrem="";
if(user==""||user=="用户名"||pwd==""){alert("请输入用户名/密码");return false;}
if(irem.checked){vrem=1}else{vrem=0};
$.ajax({
   type: "POST",
   url: "/action/login/chk/",
   data:"username="+escape(user)+"&pwd="+pwd+"&irem="+vrem+"&action=login",
   success: function(msg){
   var url=escape(location.href);
   if(msg=="800"){location.reload();}
   else{location.href="http://login.power1234567.com/login.html?path="+url+"&err=用户名/密码错误"}
   }
});
return false;

});

//搜索
$("form[name=SearchForm]").submit(function(){
var url;
var iType=$("#searchAreaText").text();
var key=$("input[name=searchWord]")[0].value;
if(key==""){alert("请填写关键字");return false;}
switch(iType){
case "歌曲":
url="http://music.power1234567.com/song/s?key="+key;
break
case "歌手":
url="http://music.power1234567.com/singer/s?key="+key;
break
case "专辑":
url="http://music.power1234567.com/album/s?key="+key;
break
default:
return false;
}
location.href=url;
//alert(iType);
return false;
});

$("a[name=loginout]").click(function(){
if(!confirm("你确定要退出吗？")){return false}
$.ajax({
   type: "POST",
   url: "/action/login/chk/",
   data:"action=logout&r="+Math.random(),
   success: function(msg){
   //alert(msg);
   if(msg=="800"){location.reload();}
   }
});
});

//=======================================专辑
//下一专辑
$("a[name=anext]").click(function(){
albumOption++;
if(albumOption>albumLen){albumOption=1}
for(i=1;i<=albumLen;i++){
$("#salbum_"+i).hide();
$("a[name=malbum_"+i+"]").removeClass("current");
}
$("#salbum_"+albumOption).show();
$("a[name=malbum_"+albumOption+"]").addClass("current");
});
//上一专辑
$("a[name=apre]").click(function(){
albumOption--;
if(albumOption<1){albumOption=albumLen}
for(i=1;i<=albumLen;i++){
$("#salbum_"+i).hide();
$("a[name=malbum_"+i+"]").removeClass("current");
}
$("#salbum_"+albumOption).show();
$("a[name=malbum_"+albumOption+"]").addClass("current");
});
//单个点击
$("div .mid_blk1_t_m  a").click(function(){
var sid=$(this)[0].id;
albumOption=sid-1;
$("a[name=anext]").click();
})

//播放所选
$("a[name=playsong]").click(function(){
var tagname=$(this)[0].id;
var sid=getCheckvalue(tagname);
play(0,sid,0,0);
return false;
});
//JQUERY END
});

var loginBtnEvent=function(){
$("input[name=login_user]").focus(function(){
var user=$("input[name=login_user]")[0].value;
if(user=="用户名"){$("input[name=login_user]")[0].value=""}
})
$("input[name=login_user]").blur(function(){
var user=$("input[name=login_user]")[0].value;
if(user==""){$("input[name=login_user]")[0].value="用户名"}
})

}

//PNG图像显示
function fixPng() {
  var arVersion = navigator.appVersion.split("MSIE")
  var version = parseFloat(arVersion[1])

  if ((version >= 5.5 && version < 7.0) && (document.body.filters)) {
    for(var i=0; i<document.images.length; i++) {
      var img = document.images[i];
      var imgName = img.src.toUpperCase();
      if (imgName.indexOf(".PNG") > 0) {
        var width = img.width;
        var height = img.height;
        var sizingMethod = (img.className.toLowerCase().indexOf("scale") >= 0)? "scale" : "image"; 
        img.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + img.src.replace('%23', '%2523').replace("'", "%27") + "', sizingMethod='" + sizingMethod + "')";
        img.src = "http://img1.power1234567.com/space/blank.gif";
        img.width = width;
        img.height = height;
        }
      }
    }
}

//反选
var Check_All=function(TagName){
var Tag
var Tag=document.getElementsByName(TagName);
for(i=0;i<Tag.length;i++){
	if(Tag[i].checked){
		Tag[i].checked=false;
	}else{
	    Tag[i].checked=true;
	}
}
}

//获得获得选中内容
var getCheckvalue=function(tagname){
var arr=$("input[name="+tagname+"]")
var str="";
for(i=0;i<arr.length;i++){
if(arr[i].checked&&arr[i].value!=""){
if(str==""){str=arr[i].value}else{str=str+","+arr[i].value}
}
}
return str
}

function ShowOneGener(albID){
     $('div.user_dr_m div.expand').removeClass("expand").addClass('collapse');
     $('#user_dr'+albID).removeClass('collapse').addClass('expand');
}

//播放歌曲
var play=function(iType,sid,subjectId,albumId){
window.open("http://player.power1234567.com/?iType="+iType+"&sid="+sid+"&subjectId="+subjectId+"&albumeId="+albumId+"&r="+Math.random()+"","playwindow","height=487,width=414,top=0,left=0,toolbar=no,menubar=no,scrollbars=no, resizable=no,location=n o, status=no");
}