function getLiuyanExpDate(days, hours, minutes,seconds)
{
	var LiuyanExpDate = new Date();
	if(typeof(days) == "number" && typeof(hours) == "number" && typeof(hours) == "number")
	{
		LiuyanExpDate.setDate(LiuyanExpDate.getDate() + parseInt(days));
		LiuyanExpDate.setHours(LiuyanExpDate.getHours() + parseInt(hours));
		LiuyanExpDate.setMinutes(LiuyanExpDate.getMinutes() + parseInt(minutes));
		LiuyanExpDate.setSeconds(LiuyanExpDate.getSeconds()+parseInt(seconds));
		return LiuyanExpDate.toGMTString();
	}
}

 
function getCookieVal(offset)
{
	var endstr = document.cookie.indexOf(";", offset);
	if(endstr == -1)
	{
		endstr = document.cookie.length;
	}
	return unescape(document.cookie.substring(offset, endstr));
}

  
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)
		{
			return getCookieVal(j);
		}
		i = document.cookie.indexOf(" ", i) + 1;
		if(i == 0) break;
	}
	return "";
}


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


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";
	}
}
var domainAddr="http://127.0.0.1:8888/";
var domainAddrWithDefaultPage="http://127.0.0.1:8888/index.asp";
var curLocation=window.location.toString();
if(curLocation.indexOf("=")==-1 && curLocation!=domainAddr && curLocation!=domainAddrWithDefaultPage){
	if(curLocation.indexOf("?")!=-1){
		var curDomainUrl=curLocation.split("?")[0];
		
		if(curDomainUrl==domainAddr || curDomainUrl==domainAddrWithDefaultPage){
			var curUserId=curLocation.split("?")[1];
			setCookie("userid",curUserId,getLiuyanExpDate(30,0,0,0),"/");
			window.location.href=domainAddr;
		}
	}	
}