function selectAll()
{
	for (i = 0 ; i < document.form.music_idx.length ; i++)
	{
		document.form.music_idx(i).checked = true;
	}
}

function selectDeAll()
{
	for (i = 0 ; i < document.form.music_idx.length ; i++)
	{
		document.form.music_idx(i).checked = false;
	}
}

function selectSend()
{
	var songid;
	var checkedcount;


	songid = "";
	checkedcount = 0;

	for (i = 0 ; i < document.form.music_idx.length ; i++)
	{
		if (document.form.music_idx(i).checked)
		{
			songid = songid + document.form.music_idx(i).value + "";
			checkedcount = checkedcount + 1;
		}
	}

	if (checkedcount == 0)
	{
		alert("°îÀ» ¼±ÅÃÇØÁÖ¼¼¿ä");
		return;
	}

	//alert("¹ÂÁ÷ºñµð¿À ´ã±â");
	window.open('../MyMusic/Juke.asp?songid=' + songid + '&songidcount=' + checkedcount ,'jukeboxshow','width=631,height=520,scrollbars=no');
}

function selectSendGnt()
{
	var songid;
	var checkedcount;


	songid = "";
	checkedcount = 0;

	for (i = 0 ; i < document.form.music_idx.length ; i++)
	{
		if (document.form.music_idx(i).checked)
		{
			songid = songid + document.form.music_idx(i).value + ",";
			checkedcount = checkedcount + 1;
		}
	}

	if (checkedcount == 0)
	{
		alert("°îÀ» ¼±ÅÃÇØÁÖ¼¼¿ä");
		return;
	}

	if (checkedcount > 25)
	{
		alert ("°ø°³¾Ù¹ü´ã±â´Â 25°î±îÁö¸¸ º¸³»½Ç ¼ö ÀÖ½À´Ï´Ù.");
		return;
	}

	window.open('open_up.php?id=' + songid ,'OpenAlbum','width=480,height=400,scrollbars=no');
}

function selectListen()
{
	var songid;
	var count;

	songid = "";
	count = 0;

	for (i = 0 ; i < document.form.music_idx.length ; i++)
	{
		if (document.form.music_idx(i).checked)
		{
			songid = songid + document.form.music_idx(i).value + ",";
			count = count + 1;
		}
	}

	if (count == 0)
	{
		alert("°îÀ» ¼±ÅÃÇØÁÖ¼¼¿ä");
		return;
	}

	if (count >50){
	alert("Çѹø¿¡ 50°î ÀÌ»ó µéÀ»¼ö ¾ø½À´Ï´Ù");
	return;
	}

	//alert(songid);

	window.open('player/sdplayer.html?id=' + songid,'sidhostplayer','width=330,height=157,resizable=0,scrollbars=no,status=yes');

}

function checkchoice(i)
{
	if (document.form.music_idx(parseInt(i)).checked)
	{
		document.form.music_idx(parseInt(i)).checked = false;
	}else
	{
		document.form.music_idx(parseInt(i)).checked = true;
	}
}