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

function readCookie(name) 
{
	name += "=";
	var cookies = document.cookie.split(';');
	for(var i=0;i < cookies.length;i++)
	{
		var cookie = cookies[i].replace(/^\s+|\s+$/g, '');
		if (cookie.indexOf(name) == 0)
		    return unescape(cookie.substring(name.length,cookie.length));
	}
	return null;
}