function getVideo(videoid) {	
	if (videoid != '') {
		// submit poll
		var url = '/app/modules/vids/xml/getvideo.php';

		var myRequest = new ajaxObject(url);
		myRequest.callback = function(responseText, responseStatus, responseXML) {
			if (responseStatus==200) {
				document.getElementById('videodiv').innerHTML = responseText;
			}
		}
		myRequest.update('videoid='+videoid);
	} else {
		alert('Please choose an answer before submiting the poll');
	}
}