var ie6 = false;
if( navigator.userAgent.indexOf("MSIE 6.0") >= 0 ) ie6 = true;

function infh(obj)
{
	obj.src = 'http://img.gomtv.com/gomaudio/broadcast/noimg_a.gif';
}

function hideLyrics()
{
	document.getElementById('song_lyrics').style.display='none';
}
function showLyrics()
{
	document.getElementById('song_lyrics').style.display='block';
}
function GetLyrics_Album(songid)
{
    var url = "/music/getlyrics.php";
    var param = "from=ajax&songid="+songid;
    var AjaxObj = new Ajax.Request( url,{method:'post',parameters: param, evalScripts:true,onComplete: ResultGetLyrics_Album,onFailure: errorPageGetLyrics_Album } );
}
errorPageGetLyrics_Album = function()
{
	
}
ResultGetLyrics_Album = function(request1)
{
    var rr = request1.responseText;
	document.getElementById('song_lyrics').innerHTML = rr;
	showLyrics();
}

function GetSong_Art(artid)
{
	if( document.getElementById('song').innerHTML != '' )
	{
		SetSub('song');
		return;
	}
    var url = "/music/getsong_art.php";
    var param = "from=ajax&artid="+artid;
    var AjaxObj = new Ajax.Request( url,{method:'post',parameters: param, evalScripts:true,onComplete: ResultGetSong_Art,onFailure: errorPageGetSong_Art } );
}
errorPageGetSong_Art = function()
{
}
ResultGetSong_Art = function(request1)
{
    var rr = request1.responseText;
	document.getElementById('song').innerHTML = rr;
	SetSub('song');
	if( document.getElementById('downcnt') )
	{
		if( parseInt(document.getElementById('downcnt').innerHTML) == 0 )
		{
			if( document.getElementById('btn_selbuy_a') )
			{
	            document.getElementById('btn_selbuy_a').href='javascript:;';
	            document.getElementById('btn_selbuy_a').className = 'btn_selbuy_off';
			}
			if( document.getElementById('btn_allsel_a') )
			{
				document.getElementById('btn_allsel_a').href='javascript:;';
				document.getElementById('btn_allsel_a').className = 'btn_allsel_off';
			}
		}
	}
}
function changesongover(id)
{
	if( document.getElementById('span_song_' + id) ) 
	{
		if( document.getElementById('span_song_' + id).className != 'listclick' )
		{       
			document.getElementById('span_song_' + id).className = 'listover';
		}       
	}
}
function changesongout(id)
{
	if( document.getElementById('span_song_' + id) ) 
	{
		if( document.getElementById('span_song_' + id).className != 'listclick' )
		{       
			document.getElementById('span_song_' + id).className = 'list'; 
		}       
	}
}
function WriteCmdLog(cmd,songid) 
{
	var str="<iframe src='/common/writecmdlog.php?cmd=" + cmd + "&songid="+songid+"' width='0' height='0' frameborder='0'></iframe>";
	document.getElementById('hiddenlayer').innerHTML=str;
}
function WriteCmdLog2(cmd,from,songid) 
{
	var str="<iframe src='/common/writecmdlog.php?cmd=" + cmd + "&from="+from+"&songid="+songid+"' width='0' height='0' frameborder='0'></iframe>";
	document.getElementById('hiddenlayer').innerHTML=str;
}

// À½¿ø±¸¸Å
var toggleOpt=false;
function SelectAll()
{
    var tform = document.selform;
	if( !tform ) return;

    for( i=0; i<110; i++ )
    {
        var t;
        eval( 't = tform.chk_'+i );
        if( t )
        {
            if( toggleOpt == false ) t.checked = true;
            else t.checked = false;
        }
    }
    if( toggleOpt == false )
    {
        toggleOpt = true;
		if( document.getElementById('btn_allsel_a') )
		{
			document.getElementById('btn_allsel_a').className='btn_allunsel';
			document.getElementById('btn_allsel_a').title='¼±ÅÃÇØÁ¦';
		}
    }
    else
    {
        toggleOpt = false;
		if( document.getElementById('btn_allsel_a') )
		{
			document.getElementById('btn_allsel_a').className='btn_allsel';
			document.getElementById('btn_allsel_a').title='ÀüÃ¼¼±ÅÃ';
		}
    }
}
function SelectBuy()
{
    var songids='';
    var selcnt=0;
    var tform = document.selform;
	if( !tform ) return;
    for( i=0; i<110; i++ )
    {
        var t;
        eval( 't = tform.chk_'+i );
        if( t )
        {
            if( t.checked == true )
            {
                songids += t.value + ",";
                selcnt++;
            }
        }
    }
	if( selcnt == 0 ) alert('¼±ÅÃµÈ °îÀÌ ¾ø½À´Ï´Ù.');
	if( selcnt > 0 ) BuyAdd(songids);
}
function BuyAdd(songids)
{
//	document.location.href='/music_buy/test.php';
//	return;

	if( ie6 == true && document.getElementById('setdate') )
		document.getElementById('setdate').style.display='none';

    var url='/music_buy/buy_add.php?type=iframe&songids='+songids;
    var obj = document.getElementById('buy_frame');
    obj.src=url;
    setTimeout( "RealShow()", 500 );
}
function RealShow()
{
    var pobj = document.getElementById('buy_wrap');
    pobj.style.display='block';
    var pobj2 = document.getElementById('buy_layer');
    pobj2.style.display='block';
    document.getElementById('confirmmsgbglyr').style.display='block';
}
function CloseBuyFrame()
{
	if( ie6 == true && document.getElementById('setdate') )
		document.getElementById('setdate').style.display='block';

    var pobj = document.getElementById('buy_layer');
    pobj.style.display='none';
    var pobj2 = document.getElementById('buy_wrap');
    pobj2.style.display='none';
    document.getElementById('confirmmsgbglyr').style.display='none';
}
