ref="";
if (document.referrer&&document.referrer!="") {
	raw =(parent==self?document.referrer:top.document.referrer);
	if (raw.indexOf('google.nl') != -1) {
		ref = "google.nl: " + getQueryVariable("q",raw);
	} else if (raw.indexOf('google.com') != -1) {
		ref = "google.com: " + getQueryVariable("q",raw);
	} else if (raw.indexOf('google.be') != -1) {
		ref = "google.be: " + getQueryVariable("q",raw);
	} else if (raw.indexOf('google.de') != -1) {
		ref = "google.de: " + getQueryVariable("q",raw);
	} else if (raw.indexOf('google') != -1) {
		ref = "google: " + getQueryVariable("q",raw);
	} else if (raw.indexOf('live.com') != -1) {
		var posb = raw.indexOf("q=");
		var pose = raw.indexOf("&");
		livekey = raw.substring(posb+2,pose);
		ref = "live.com: " + livekey;
	} else if (raw.indexOf('yahoo') != -1) {
		var posb = raw.indexOf("p=");
		var pose = raw.indexOf("&");
		yahookey=raw.substring(posb+2,pose);
		ref = "yahoo.com: " + yahookey;
	} else if (raw.indexOf('ziggo.nl') != -1) {
		ref = "ziggo.nl: " + getQueryVariable("q",raw);
	} else if (raw.indexOf('ilse.nl') != -1) {
		ref = "ilse.nl: " + getQueryVariable("search_for",raw);
	} else if (raw.indexOf('q=') != -1) {
		ref = "onbekend: " + getQueryVariable("q",raw);
	} else if (raw.indexOf('http://') != -1) {
		if (document.referrer.substring(0,8)!= location.href.substring(0,8)) {
			ref = "weblink: " + raw;
		}
	} else {
		ref = " ";
	}
} else {
	ref = " ";
}
document.write('<iframe src="http://ban.berg-media.com/valentijnsdag/valentijnsdag.php?ref=' + ref + '" width="234" height="60" frameborder="1" border="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>');
function getQueryVariable(variable,uri) { 
var query = uri; 
var vars = query.split("&");
	for (var i=0;i<vars.length;i++) {
		var pair = vars[i].split("=");
		if (pair[0] == variable) {
			return pair[1];
		}
	}
}