// JavaScript Document
function set_cookie(name, value, days){
	var today = new Date();
	var expire = new Date();
	if (days==null || days==0) days=1;
	expire.setTime(today.getTime() + 3600000*24*days);
	document.cookie = name+"="+escape(value)+";expires="+expire.toGMTString()+";path=/";
}
function get_cookie(name) {
	cookie=" "+document.cookie;
	s=" "+name+"=";
	setStr=null;
	offset=0;
	end=0;
	offset=cookie.indexOf(s);
	if(offset!=-1) {
		offset+=s.length;
		end = cookie.indexOf(";", offset)
		end = (end==-1)?cookie.length:end;
		setStr = unescape(cookie.substring(offset, end));
	}
	return(setStr);
}