function deleteVideo( index ) {
  window.location.replace( thisUrl+'?view='+currentView+'&eid='+eventId+'&deleteIndex='+index );
}

function downloadVideo( index ) {
  window.location.replace( thisUrl+'?view='+currentView+'&eid='+eventId+'&downloadIndex='+index );
}

var generateVideoTimer = null;

function generateVideoProgress() {
  var tickerText = $('videoProgressTicker').get('text');
  if ( tickerText.length < 1 || tickerText.length > 4 )
    $('videoProgressTicker').set( 'text', '.' );
  else
    $('videoProgressTicker').appendText( '.' );
}

function generateVideoResponse( respObj, respText ) {
  window.location.replace( thisUrl+'?view='+currentView+'&eid='+eventId+'&generated='+((respObj.result=='Ok')?1:0) );
}

function generateVideo( form ) {
  var parms = 'view=request&request=event&action=video';
  parms += '&'+$(form).toQueryString();
  var query = new Request.JSON( { url: thisUrl, method: 'post', data: parms, onSuccess: generateVideoResponse } );
  query.send();
  $('videoProgress').removeClass( 'hidden' );
  $('videoProgress').setProperty( 'class', 'warnText' );
  $('videoProgressText').set( 'text', videoGenProgressString );
  generateVideoProgress();
  generateVideoTimer = generateVideoProgress.periodical( 500 );
}