function getCookie(name)
{
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg) {
			var endstr = document.cookie.indexOf(";", j);
			if (endstr == -1) endstr = document.cookie.length;
			return unescape(document.cookie.substring(j, endstr));
			}
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0)
			break;
	}
	return null;
}



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