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

function getCookie(name) {
 	if(document.cookie.length == 0) return null;
 	var regCookies = new RegExp("(; )", "g");
 	var cookies = document.cookie.split(regCookies);
 	for (var i = 0; i < cookies.length; i++) {
 	 	var regInfo = new RegExp("=", "g");
 	 	var infos = cookies[i].split(regInfo);
 	 	if(infos[0]==name) {
 	 	 	return unescape(infos[1]);
 	 	}
 	}
 	return null;
}