function setCookie(name,value)
{
document.cookie = name+"="+escape(value)+"; path=/";
}

function setCookieDays(name,value,days)
{
var d=new Date();
d.setTime(d.getTime()+days*24*60*60*1000);
var t=name+"="+escape(value)+"; expires="+d.toGMTString()+"; path=/";
document.cookie = t;
}

function getCookie(name)
{
var nameEQ = name+"=";
var c=document.cookie;
var p0=c.indexOf(nameEQ);
if (p0>=0)
	{
	p0+=nameEQ.length;
	var ret,end=c.indexOf(';',p0);
	if (end>0) ret=c.substr(p0,end-p0);
	else ret=c.substr(p0);
	ret=unescape(ret);
	return ret;
	}
return null;
}