var max = 2;

	list = new Array();
	list[0] = {"text":"威力大！CVR改善に直結するEFOの基本とは", "url":"http://web-it-tool.jp/article/1?banner_id=w_al_ma_n"};
	list[1] = {"text":"一目瞭然！アクセス解析ツールを徹底比較", "url":"http://web-it-tool.jp/promo/4?banner_id=w_al_ma_n"};
	list[2] = {"text":"”コスト減＆成果アップ”に効くLPOの基礎", "url":"http://web-it-tool.jp/article/2?banner_id=w_al_ma_n"};
	list[3] = {"text":"無駄な広告費をカット！上手なSEM活用方法", "url":"http://web-it-tool.jp/article/4?banner_id=w_al_ma_n"};

	var rand = [];
	var len = list.length;
	for(var i = 0; i < len; i++) {
		rand[i]=i;
	}
	for(var i = 0; i < len; i++) {
		n = Math.floor( Math.random() * list.length );
		temp = rand[i];
		rand[i] = rand[n];
		rand[n] = temp;
	}

	for(var i = 0; i < max; i++) {
		document.write("<div class=\"bannerleftpr\">\n  <span>\n");
		document.write("  <a href=\"" + list[rand[i]].url + "\" target='_blank'>" + list[rand[i]].text + "</a>");
		document.write("  </span>\n</div>\n");
	}