function player(play_id) { 
		window.open('', "kollus", 'resizable=1,top=0,left=0,width=1280,toolbar=0'); 
		document.getElementById('play_id').value=play_id;
		var obj=document.getElementById('frm');
		obj.target='kollus';
		obj.action='player_sample.php'; 
		obj.submit();
	}
	
	/**
    * kollus Player ¸ð¹ÙÀÏ Àü¿ëÇ÷¹À̾î È£Ãâ
    *
    * kollus Player ¸ð¹ÙÀÏ Àü¿ëÇ÷¹ÀÌ¾î ¿¬µ¿ ½Ã ½ºÆ®¸®¹Ö, ´Ù¿î·Îµå È£ÃâÀ» À§ÇÑ method ÀÔ´Ï´Ù.
    *
    * @access  public
    * @param   string         method             ½ºÆ®¸®¹Ö, ´Ù¿î·Îµå ±¸ºÐ (path : ½ºÆ®¸®¹Ö, download : ´Ù¿î·Îµå
    * @param   string         media_token     ¾Ïȣȭ ¸ðµâÀ» ÅëÇØ »ý¼ºµÈ media_token
    * @return  void
    */
    function call_player(method, media_token) {
        var scheme_param = method + '?url=http://v.kr.kollus.com/si?key=' + media_token;
        kollus_custom_scheme_call(scheme_param);
    }

    /**
    * kollus ¸ð¹ÙÀÏ Àü¿ëÇ÷¹ÀÌ¾î ¸ÖƼ ´Ù¿î·Îµå È£Ãâ
    *
    * kollus ¸ð¹ÙÀÏ Àü¿ëÇ÷¹ÀÌ¾î ¸ÖƼ ´Ù¿î·Îµå¸¦ À§ÇÑ method ÀÔ´Ï´Ù.
    *
    * @access  public
    * @return  void
    */
    function start_downloads() {
        var chk_info = document.media_form;
        var count = 0;
        var url_list = "";

        for (i = 0; i < chk_info.length; i++) {
            if (chk_info[i].checked == true) {
                if (count == 0) {
                    url_list += "?url=";
                }
                if (count > 0) {
                    url_list += "&url=";
                }
                url_list += chk_info[i].value;
                count += 1;
            }
        }

        if (count == 0) {
            alert("´Ù¿î·Îµå Ç׸ñÀ» ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
            return;
        }

        var scheme_param = 'download' + url_list;
        kollus_custom_scheme_call(scheme_param);
    }

    function kollus_custom_scheme_call(scheme_param) {
        var this_tag = $(this);
        var ua = navigator.userAgent,
                       IS_IPAD = ua.match(/iPad/i) != null,
                       IS_IPHONE = !IS_IPAD && ((ua.match(/iPhone/i) != null) || (ua.match(/iPod/i) != null)),
                       IS_IOS = IS_IPAD || IS_IPHONE,
                       IS_ANDROID = !IS_IOS && ua.match(/Android/i) != null,
                       IS_BLACKBERRY = ua.match(/BlackBerry/i),
                       IS_OPERAMINI = ua.match(/Opera Mini/i),
                       IS_WINDOWMOBILE = ua.match(/IEMobile/i),
                       IS_MOBILE = IS_IOS || IS_ANDROID || IS_BLACKBERRY || IS_OPERAMINI || IS_WINDOWMOBILE,
                       IS_APPABLE = IS_IOS || IS_ANDROID,
                       IS_CHROME = ua.match(/Chrome/i),
                       IS_CHOME25 = IS_CHROME && navigator.appVersion.match(/Chrome\/\d+.\d+/)[0].split('/')[1] > 25,
                       IS_KITKAT_WEBVIEW = (ua.match(/NAVER/i) != null) || (ua.match(/Daum/i) != null),
                       IS_FIREFOX = ua.match(/Firefox/i);

        var clicked_at = new Date;
        setTimeout(function () {
            if (new Date - clicked_at < 2000) {
                if (IS_IOS) {
                    window.location.href = "https://itunes.apple.com/app/id760006888";
                } else if (IS_ANDROID) {
                    window.location.href = 'market://details?id=com.kollus.media';
                }
            }
        }, 1500);

        if (IS_IOS || IS_ANDROID) {
            if (IS_ANDROID && IS_CHOME25 && !IS_KITKAT_WEBVIEW) {
                window.location.href = 'intent://' + scheme_param + '#Intent;package=com.kollus.media;scheme=kollus;end;';
            } else {
                // ios 9.0ÀÇ safari üũ
                // ios 9.0ÀÇ safari´Â iframeÀÇ schema link¸¦ °¨ÁöÇÏÁö ¸øÇÔ
                // µû¶ó¼­ ios 9.0 ÀÌÇÏÀÇ  »çÆĸ® ¹öÀü (600.1.4 ÀÌÇÏ) °ú 9.0 ÀÌ»óÀÇ »çÆĸ® ¹öÀü (601.1) À» ±¸ºÐÇÏ¿©
                // ÀÌÇÏ´Â ±âÁ¸ ¹æ½Ä´ë·Î ¾ÛÀ» È£ÃâÇÏ°í
                // ÀÌ»óÀº Á÷Á¢ location.href °ªÀ» º¯°æÇÏ¿© ¾ÛÀ» È£ÃâÇϵµ·Ï ÇÑ´Ù. 
                var safari_version = parseFloat(ua.substr(ua.lastIndexOf('Safari/') + 7, 7));

                if (safari_version >= 601.1) {
                    window.location.href = 'kollus://' + scheme_param;
                } else {
                    var iframe_id = 'kollus_mobile_player_iframe_call';
                    if (!$('#' + iframe_id).length) {
                        var iframe = $('<iframe id="' + iframe_id + '"/>').hide();
                        $('body').append(iframe);
                    }
                    $('#' + iframe_id).attr('src', 'kollus://' + scheme_param);
                }
            }
        } else {
            var iframe_id = 'kollus_mobile_player_iframe_call';
            if (!$('#' + iframe_id).length) {
                var iframe = $('<iframe id="' + iframe_id + '"/>').hide();
                $('body').append(iframe);
            }

            $('#' + iframe_id).attr('src', 'kollus://' + scheme_param);
        }
    }