if(typeof mtrCreateAd != 'function') {
	mtrCreateAd = function(zone, width, height, params) {
		if(typeof params != 'object') params = new Object();

		var host = params.test ? 'mucitrevda.deepskeye.gotdns.org' : 'ilaurin.deepskeye.hu';
		var src = 'http://' + host + '/ad.php?' + zone + 'Q' + Math.floor(Math.random() * 2000000000);
		var ad = '<iframe width="' + width + '" scrolling="no" height="' + height + '" frameborder="0" allowtransparency="true" hspace="0" vspace="0" marginheight="0" marginwidth="0" src="' + src + '" name="mtr_ad_iframe"></iframe>';

		document.write(ad);
	}

	__mtrDocWrite = function(doc, html) {
		doc.write(html);
		doc.close();
	}
}