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

function getCookie(name) {
  var prefix = name + "=";
  var cookieStartIndex = document.cookie.indexOf(prefix);
  if(cookieStartIndex == -1) return null;
  var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length);
  if(cookieEndIndex == -1) cookieEndIndex = document.cookie.length
  return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}

function deleteCookie(name, path, domain) {
  if(getCookie(name)) document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

function getCookiesList(mask) {
	var a = new Array();
	var re = new RegExp("(^|;)[\\s]*" + mask + "([^=])*=([^;]*)(?=;|$)", "gi");
	var b = document.cookie.match(re);
	for(var i = 0, n = (b == null ? 0 : b.length); i < n; i++) {
		a.push(unescape(b[i].substring(b[i].indexOf("=") + 1)));
	}
	return a;
}