function setCookie(name, value, expires)
{
	if (!expires) expires = new Date();
	document.cookie = name + "=" + escape(value) + "; expires=" + expires.toGMTString() + "; path=/";
}

function deleteCookie(name)
{
	var expires = new Date();
	document.cookie = name + "=" + "; expires=" + expires.toGMTString() + "; path=/";
}

function getCookie(name)
{
var cookies = document.cookie;
	if (cookies.indexOf(name) != -1)
	{
		var startpos = cookies.indexOf(name)+name.length+1;
		var endpos = cookies.indexOf(";",startpos)-1;
		if (endpos == -2) endpos = cookies.length;
		return unescape(cookies.substring(startpos,endpos));
	}
	else
	{
		return false;
	}
}