(function() {
    var randomNs = (function() {
        var min = 'a'.charCodeAt(0);
        var max = 'z'.charCodeAt(0);
        var randomNs = [];
        for (var i = 0; i < 20; i++ ) {
            randomNs.push(String.fromCharCode(
                Math.floor(Math.random() * (max - min + 1)) + min
            ));
        }
        return randomNs.join('');
    })();
    var source_key = 'b1f7db6bb702b206f3697716dabe3ccb';
    var iframe_uri_scheme = 'http://';
    var iframe_uri_domain = 'axad.shinobi.jp';
    var iframe_uri_path = '/f/';
    var iframe_uri = iframe_uri_scheme + iframe_uri_domain + iframe_uri_path;
    
    var ref = document.referrer;
	var reg_obj_1 = new RegExp("^http:\/\/img\.shinobi\.jp\/test\/axad2.html\\?(.*)$", "g");
	if(window.location.href.match(reg_obj_1)){
		ref = RegExp.$1+"__" + source_key + "__" + urlencode(ref);
	}else{
		ref = urlencode(ref);
	}
	
	try{
		if(window.ad_count == undefined){
			window.ad_count = 0;
		}
	}catch(e){
		window.ad_count = 0;
	}
	window.ad_count++;

    function urlencode(str){
		var enc_str = "% !\"#$&'()*+,/:;<=>?@[]^`{|}~";
		for(var i = 0;i < enc_str.length;i++){
			var char_n = parseInt(enc_str.charCodeAt(i));
			var rep_word = enc_str.substr(i, 1);
			str = str.replace(new RegExp("\\"+rep_word, "g"), "%"+char_n.toString(16));
		}
		return str;
	}

    // if(window.ad_count <= 0){
    document.write(
        (function(){
            var frame_html = '<iframe src="' + iframe_uri + source_key + '/?' + ref + '" width="510" height="180" marginheight="0" marginwidth="0" id="' + randomNs + '_NinjaAd" frameborder="0" scrolling="no" style="margin:0px;padding:0px;" allowtransparency="true"></iframe>';
		    return frame_html;
        })()
    );
    // }else{
    //    document.write('');
    // }
})();