(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\/erogoo\/adf03.gif","alt":"\u30c7\u30b8\u30ab\u30d5\u30a7\u3067\u81ea\u5206\u5c02\u7528\u306e\uff33\uff2d\u30d1\u30fc\u30c8\u30ca\u30fc\u3092\u63a2\u3059","target":"_blank","weight":2,"url":"http:\/\/ad.heypo.com\/click\/229"},{"src":"http:\/\/www.ucchari.com\/bn\/erogoo\/adf02.gif","alt":"\u5927\u4eba\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30fc\u3067\u8da3\u5473\u53cb\u63a2\u305d\u3046\u3000\u30c7\u30b8\u30ab\u30d5\u30a7\u3000\u4e71\u4ea4\u30d1\u30fc\u30c6\u30a3\u30fc","target":"_blank","weight":2,"url":"http:\/\/ad.heypo.com\/click\/231"},{"src":"http:\/\/www.ucchari.com\/bn\/erogoo\/adf01.gif","alt":"\u304a\u4e92\u3044\u306e\u30bb\u30c3\u30af\u30b9\u3092\u8a9e\u308a\u3001\u5171\u611f\u3002\u53cb\u9054\u306b\u306a\u3063\u3066\u30c1\u30e3\u30c3\u30c8\u3067\u30bb\u30c3\u30af\u30b9\u3002\u3055\u3089\u306b\u89aa\u5bc6\u306b\u306a\u3063\u3066\u30ea\u30a2\u30eb\u3067\u30bb\u30c3\u30af\u30b9\u306e\u6d41\u308c\u3002","target":"_blank","weight":2,"url":"http:\/\/ad.heypo.com\/click\/421"}];
	if (ads.length < 1) return;
	
	var tmp = [];
	for (var i = 0; i < ads.length; i++) {
		for (var j = 0; j < ads[i].weight; j++) {
			tmp.push(ads[i]);
		}
	}
	
	var ad = shuffle(tmp).shift();
	document.getElementById('ad-zone-11').innerHTML = '<a href="' + ad.url +'" target="' + ad.target +'"><img src="' + ad.src +'" alt="' + ad.alt +'" /></a>';
})();