function is_MSIE_7_over()
{
	var ie7_flag = (window.navigator.userAgent.indexOf('MSIE 7') != -1);
	var ie8_flag = (window.navigator.userAgent.indexOf('MSIE 8') != -1);
	var ie9_flag = (window.navigator.userAgent.indexOf('MSIE 9') != -1);
	return (ie7_flag || ie8_flag || ie9_flag);
}

///////////////////////////////////////////////////////////////////////////////////////////////////

// ¹«·á µ¿¿µ»ó(OnAir,¼±»ý´Ô ¹«·á°­ÁÂ)
function LaunchFreeVod(free_vod_uid,free_yn,pr)
{
	var w = 1000;
	if( pr=='y' )
		w = 1000;
	else
		w = 738;

	var h = 495;
	//if( is_MSIE_7_over() )
	//	h = 520;
	//else
	//	h = 500;

	var posX = (screen.width - w) / 2;
	var posY = 100; //(screen.height - h) / 2;
	var option = "resizable=no,scrollbars=no,status=no";
	if( free_yn=='y' )
		window.open('/anyplayer/free_vod_player.php?'+'vod_type=free_vod'+'&free_vod_uid='+free_vod_uid+'&free=y', 'free_vod',"width="+w+",height="+h+",left="+posX +",top="+posY+","+option);
	else
		window.open('/anyplayer/free_vod_player.php?'+'vod_type=free_vod'+'&free_vod_uid='+free_vod_uid, 'free_vod',"width="+w+",height="+h+",left="+posX +",top="+posY+","+option);
}

// ¼±»ý´Ô ÀÎ»ç µ¿¿µ»ó
function LaunchVodIntroOfTeacher(teacher_id,pr)
{
	var w = 1000;
	if( pr=='y' )
		w = 1000;
	else
		w = 738;

	var h = 495;
	//if( is_MSIE_7_over() )
	//	h = 520;
	//else
	//	h = 500;

	var posX = (screen.width - w) / 2;
	var posY = 100; //(screen.height - h) / 2;
	var option = "resizable=no,scrollbars=no,status=no";
	window.open('/anyplayer/free_vod_player.php?'+'vod_type=teacher_intro'+'&teacher_id='+teacher_id+'&free=y', 'teacher_intro',"width="+w+",height="+h+",left="+posX +",top="+posY+","+option);
}


// ¼±»ý´Ô ¸Àº¸±â µ¿¿µ»ó
function LaunchSampleVodHighOfTeacher(teacher_id,pr)
{
	var w = 1000;
	if( pr=='y' )
		w = 1000;
	else
		w = 738;

	var h = 495;
	//if( is_MSIE_7_over() )
	//	h = 520;
	//else
	//	h = 500;

	var posX = (screen.width - w) / 2;
	var posY = 100; //(screen.height - h) / 2;
	var option = "resizable=no,scrollbars=no,status=no";
	window.open('/anyplayer/free_vod_player.php?'+'vod_type=teacher_sample_lecture'+'&teacher_id='+teacher_id+'&free=y', 'teacher_sample_lecture',"width="+w+",height="+h+",left="+posX +",top="+posY+","+option);
}


// °­ÁÂÀÇ ¸Àº¸±â µ¿¿µ»ó °­ÁÂ
function LaunchSampleVodHighOfLecture(lecture_uid,pr)
{
	var w = 1000;
	if( pr=='y' )
		w = 1000;
	else
		w = 738;

	var h = 495;
	//if( is_MSIE_7_over() )
	//	h = 520;
	//else
	//	h = 500;

	var posX = (screen.width - w) / 2;
	var posY = 100; //(screen.height - h) / 2;
	var option = "resizable=no,scrollbars=no,status=no";
	window.open('/anyplayer/free_vod_player.php?'+'vod_type=lecture_sample'+'&lecture_uid='+lecture_uid+'&free=y', 'lecture_sample',"width="+w+",height="+h+",left="+posX +",top="+posY+","+option);
}

// °­ÁÂÀÇ ¸Àº¸±â µ¿¿µ»ó °­ÁÂ
function LaunchSampleVodHighOfLectureFree(lecture_uid,pr)
{
	var w = 1000;
	if( pr=='y' )
		w = 1000;
	else
		w = 738;

	var h = 495;
	//if( is_MSIE_7_over() )
	//	h = 520;
	//else
	//	h = 500;

	var posX = (screen.width - w) / 2;
	var posY = 100; //(screen.height - h) / 2;
	var option = "resizable=no,scrollbars=no,status=no";
	window.open('/anyplayer/free_vod_player.php?'+'vod_type=lecture_sample'+'&lecture_uid='+lecture_uid+'&free=y', 'lecture_sample',"width="+w+",height="+h+",left="+posX +",top="+posY+","+option);
}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////

// *** À¯·á °­Á µ¿¿µ»ó ***
// additional_argument: display_free_only=y
function LaunchVodHighOfLecture(curriculum_uid,additional_argument)
{
	var w = 1000;
	var h = 565;
	//var w = 745;
	//var h = 495;
	var posX = (screen.width - w) / 2;
	var posY = 100; //(screen.height - h) / 2;
	if( additional_argument!='' )
		window.open('/vod_check.html?curriculum_uid='+curriculum_uid+'&'+additional_argument, 'curriculum_vod',"width="+w+",height="+h+",left="+posX +",top="+posY+",resizable=no,scrollbars=no,status=no");
	else
		window.open('/vod_check.html?curriculum_uid='+curriculum_uid, 'curriculum_vod',"width="+w+",height="+h+",left="+posX +",top="+posY+",resizable=no,scrollbars=no,status=no");
}


// °­ÁÂÀÇ ¸Àº¸±â "¸ð¹ÙÀÏ" µ¿¿µ»ó °­ÁÂ
function LaunchSampleVodMobileOfLecture(lecture_uid)
{
	var w = 509;
	var h = 323;
	var posX = (screen.width - w) / 2;
	var posY = 100; //(screen.height - h) / 2;
	var option = "resizable=no,scrollbars=no,status=no";
	window.open('/anyplayer/mobile_player.php?vod_type=lecture_sample&lecture_uid='+lecture_uid+'&free=y', 'sample_mobile_lecture',"width="+w+",height="+h+",left="+posX +",top="+posY+","+option);
}


// È«º¸,ÆùÀÎÁõ,ÄíÆùµî·Ï ÆäÀÌÁö
function LaunchAuthIntroPage(curriculum_uid)
{
	var w = 454;
	var h = 454;
	var posX = (screen.width - w) / 2;
	var posY = 100; //(screen.height - h) / 2;
	var option = "resizable=no,scrollbars=no,status=no";
	window.open('/phone_auth/phone_auth_intro.php?curriculum_uid='+curriculum_uid, 'phone_auth_intro',"width="+w+",height="+h+",left="+posX +",top="+posY+","+option);
}