function occBannerRotator(id) {
	var rnd = Math.round(Math.random() * 10000000);
	var jsel = document.createElement('SCRIPT');
	jsel.type = 'text/javascript';
	jsel.src = occBannerBase + 'banner/change.php?id=' + id + '&' + rnd;
	if (document.readyState && document.readyState != 'complete') {
		var onloadOld = window.onload;
		window.onload = function() {
			if (onloadOld) {
				onloadOld();
			}
			document.body.appendChild(jsel);
		};
	} else {
		document.body.appendChild(jsel);
	}
}
var occBannerReverse=false;