(function(){
	shuffle = function(array) {
		var i = array.length;
		while(i){
			var j = Math.floor(Math.random()*i);
			var t = array[--i];
			array[i] = array[j];
			array[j] = t;
		}
		return array;
	}
	
	var ads = [{"src":"http:\/\/www.ucchari.com\/bn\/72890_05.gif","alt":"\u30a8\u30c3\u30c1\u306a\u51fa\u4f1a\u3044\u3082\u30c7\u30b8\u30ab\u30d5\u30a7","target":"_blank","url":"http:\/\/ad.heypo.com\/click\/230"},{"src":"http:\/\/www.ucchari.com\/bn\/72890_04.gif","alt":"\uff33\uff2d\u30d1\u30fc\u30c8\u30ca\u30fc\u3092\u63a2\u3059","target":"_blank","url":"http:\/\/ad.heypo.com\/click\/229"},{"src":"http:\/\/www.ucchari.com\/bn\/72890_06.gif","alt":"\u7d20\u4eba\u306e\u30a8\u30c3\u30c1\u306a\u65e5\u8a18\u306f\u30c7\u30b8\u30ab\u30d5\u30a7","target":"_blank","url":"http:\/\/ad.heypo.com\/click\/259"},{"src":"http:\/\/www.ucchari.com\/bn\/72890_07.gif","alt":"\u5b98\u80fd\u5c0f\u8aac\u306e\u3088\u3046\u306a\u51fa\u4f1a\u3044-\u30c7\u30b8\u30ab\u30d5\u30a7","target":"_blank","url":"http:\/\/ad.heypo.com\/click\/260"},{"src":"http:\/\/www.ucchari.com\/bn\/72890_01.gif","alt":"\uff12\u30b7\u30e7\u30c3\u30c8\u30c1\u30e3\u30c3\u30c8\u306f\u30c7\u30b8\u30ab\u30d5\u30a7","target":"_blank","url":"http:\/\/ad.heypo.com\/click\/157"},{"src":"http:\/\/www.ucchari.com\/bn\/72890_03.gif","alt":"\u7d20\u4eba\u306e\u30a2\u30c0\u30eb\u30c8\u30d6\u30ed\u30b0\u306f\u30c7\u30b8\u30ab\u30d5\u30a7","target":"_blank","url":"http:\/\/ad.heypo.com\/click\/231"}];
	if (ads.length < 1) return;
	var ad = shuffle(ads).shift();
	document.getElementById('ad-zone-11').innerHTML = '<a href="' + ad.url +'" target="' + ad.target +'"><img src="' + ad.src +'" alt="' + ad.alt +'" /></a>';
})();