function setCookie(name, value, expires, path, domain, secure) {
	document.cookie = 
		name + "=" + escape(value) +
		((expires) ? "; expires=" + expires.toGMTString() : "") +
		((path) ? "; path=" + path : "/") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "")
	;
}




function getCookie(name) {
	var dc = document.cookie;
	var prefix = name + "=";

	var begin = dc.indexOf("; " + prefix);
	if (begin == -1) {
		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
	} else {
		begin += 2;
	}
	var end = document.cookie.indexOf(";", begin);

	if (end == -1) end = dc.length;

	return unescape(dc.substring(begin + prefix.length, end));
}

var count = parseInt(getCookie('refresh_count'));
if (isNaN(count)) count = 0;
setCookie('refresh_count', count + 1, null, '/');