cReferrer();
////////////////////////////////////////
function cReferrer(){
	
	var cusReferrer = getCookie ("cusReferrer");
	if(!cusReferrer){
		setReferrer();		
	}
	return;
}
////////////////////////////////////////
function setReferrer(){
	
	var cusReferrer = "direct";
	if (document.referrer && document.referrer != ""){
		cusReferrer = document.referrer;
	}	
	var expdate = new Date ();
	expdate.setTime (expdate.getTime() + (1000 * 60 * 60 * 365));
	setCookie ("cusReferrer", cusReferrer, expdate); 
}
////////////////////////////////////////
function getCookie (name) {
	
	var dcookie = document.cookie; 	
	var cname = name + "=";
	var clen = dcookie.length;
	var cbegin = 0;
	while (cbegin < clen) {
		var vbegin = cbegin + cname.length;
		if (dcookie.substring(cbegin, vbegin) == cname) { 
			var vend = dcookie.indexOf (";", vbegin);
			if (vend == -1) vend = clen;
			return unescape(dcookie.substring(vbegin, vend));
		}
		cbegin = dcookie.indexOf(" ", cbegin) + 1;
		if (cbegin == 0) break;
	}
	return null;
}
////////////////////////////////////////
function setCookie (name, value, expires) {
	
	document.cookie = name + "=" + escape (value) + "; expires=" + expires.toGMTString() +  "; path=/";
}

function openDownload()
{
	setTimeout('window.location = "download/download.html"',1000);
}

function goDownload()
{
	location.href="cgi-bin/download.cgi";
	setTimeout('window.location = "download/download.html"',1000);
}