function CheckAll()
{
	var obj = document.getElementsByTagName("input");
    for (var i = 0; i<obj.length; i++)
    {
	    if(obj[i].type == "checkbox")
	    {
	        obj[i].checked = true;
	    }	
    }
}
function CheckOthers()
{
	var obj = document.getElementsByTagName("input");
    for (var i = 0; i<obj.length; i++)
    {
	    if(obj[i].type == "checkbox")
	    {
	        obj[i].checked = false;
	    }	
    }
}
function submit_play(Form)
{
    var musiclist=document.getElementsByName("musiclist");
    var checked=false;
    for(var i=0;i<musiclist.length;i++)
    {
        if(musiclist[i].checked)
        {
            checked=true;
            break;
        }
    }
    if(!checked)
    {
        alert("请至少选择一项");
        return;
    }
    Form.target="musiclist";
    Form.action="http://www.stsky.com/yinyue.asp";
    document.charset='GB2312';
    Form.submit();
    Form.target="";
    Form.action="";
    document.charset='utf-8';
}
function search(Form)
{
    document.charset='GB2312';
    Form.submit();
    document.charset='utf-8';
    return false;
}
function submit_box(Form)
{
    var musiclist=document.getElementsByName("musiclist");
    var checked=false;
    for(var i=0;i<musiclist.length;i++)
    {
        if(musiclist[i].checked)
        {
            checked=true;
            break;
        }
    }
    if(!checked)
    {
        alert("请至少选择一项");
        return;
    }
    Form.target="_blank";    
    Form.action="/music/CollectionMusic.aspx";
    Form.submit();
    Form.target="";
    Form.action="";
}
function submit_boxAlbum(Form)
{
    var musiclist=document.getElementsByName("AlbumList");
    var checked=false;
    for(var i=0;i<musiclist.length;i++)
    {
        if(musiclist[i].checked)
        {
            checked=true;
            break;
        }
    }
    if(!checked)
    {
        alert("请至少选择一项");
        return;
    }
    Form.target="_blank";    
    Form.action="CollectionAlbum.aspx";
    Form.submit();
    Form.target="";
    Form.action="";
}
function submit_DelMusic(Form)
{
    var musiclist=document.getElementsByName("musiclist");
    var checked=false;
    for(var i=0;i<musiclist.length;i++)
    {
        if(musiclist[i].checked)
        {
            checked=true;
            break;
        }
    }
    if(!checked)
    {
        alert("请至少选择一项");
        return;
    }
    Form.target="_blank";    
    Form.action="UnCollectionMusic.aspx";
    Form.submit();
    Form.target="";
    Form.action="";
}
function submit_DelAlbum(Form)
{
    var musiclist=document.getElementsByName("AlbumList");
    var checked=false;
    for(var i=0;i<musiclist.length;i++)
    {
        if(musiclist[i].checked)
        {
            checked=true;
            break;
        }
    }
    if(!checked)
    {
        alert("请至少选择一项");
        return;
    }
    Form.target="_blank";    
    Form.action="UnCollectionAlbum.aspx";
    Form.submit();
    Form.target="";
    Form.action="";
}
function submit_DevolveAlbum(Form)
{
    var musiclist=document.getElementsByName("AlbumList");
    var checked=false;
    for(var i=0;i<musiclist.length;i++)
    {
        if(musiclist[i].checked)
        {
            checked=true;
            break;
        }
    }
    if(!checked)
    {
        alert("请至少选择一项");
        return;
    }
    Form.action="DevolveAlbum.aspx";
    Form.submit();
    Form.target="";
    Form.action="";
}
function submit_DevolveMusic(Form)
{
    var musiclist=document.getElementsByName("musiclist");
    var checked=false;
    for(var i=0;i<musiclist.length;i++)
    {
        if(musiclist[i].checked)
        {
            checked=true;
            break;
        }
    }
    if(!checked)
    {
        alert("请至少选择一项");
        return;
    }
    Form.action="DevolveMusic.aspx";
    Form.submit();
    Form.target="";
    Form.action="";
}