var zr = {
	init : function() {
		var cn = 'zooclubRating',
			cv;
		if(cv = this.cookie.getCookie(cn)) {
			return cv;
		}
		else {
			var cv = this.rnd(32);
			this.cookie.setCookie(cn, cv);
			return cv;
		}
	},
	// генерит случайную строку длиной strLen
	rnd : function(strLen) {
		var s= '';
		var randomChar = function() {
			var n = Math.floor(Math.random() * 62);
			if(n < 10)
				return n; //1-10
			if(n < 36)
				return String.fromCharCode(n + 55); //A-Z
			return String.fromCharCode(n + 61); //a-z
		};
		while(s.length < strLen)
			s += randomChar();
		return s;
	},
	cookie : {
		//возвращает cookie если есть или undefined
		getCookie : function (name) {
			var matches = document.cookie.match(new RegExp("(?:^|; )" + name.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, '\\$1') + "=([^;]*)"));
			return matches ? decodeURIComponent(matches[1]) : undefined;
		},
		// удаляет cookie
		deleteCookie : function (name) {
			setCookie( name, null, { expires: -1 } );
		},
		// уcтанавливает cookie
		setCookie : function (name, value, props) {
			props = props || {}
			var exp = props.expires;
			if (typeof exp == "number" && exp) {
				var d = new Date();
				d.setTime(d.getTime() + exp*1000);
				exp = props.expires = d;
			}
			if(exp && exp.toUTCString) {
				props.expires = exp.toUTCString();
			}
			value = encodeURIComponent(value);
			var updatedCookie = name + "=" + value;
			for(var propName in props) {
				updatedCookie += "; " + propName;
				var propValue = props[propName];
				if(propValue !== true) {
					updatedCookie += "=" + propValue;
				}
			}
			document.cookie = updatedCookie;
		}
	}
};
var s = zr.init();
var qs = '1&325&' + s;
document.write(
	'<table cellpadding="0" cellspacing="0" border="0" style="border:0 !important;width:88px !important;height:31px !important; padding:0 !important; margin:0 !important;background:url(http://www.zooclub.com.ua/top/b?'
	+qs+
	') no-repeat !important;"><tr><td><img src="http://www.zooclub.com.ua/top/d?'
	+qs+
	'" style="width:88px !important;border:0 !important;margin:0 !important;padding:19px 0 0 0 !important;"></td><tr></table>'
);