function playnow(n){
  var URL= new Array();
  URL[1]="http://tracker.partybingo.com/servlets/GenericTracker?sitename=www.royalstake.com/bingo&ACTION=Promote&language=english&returnurl=www.royalstake.com/bingo/getstarted.html&redirectsitename=partybingo";
 
  URL[2]="http://tracker.partybingo.com/servlets/DLTracker?ACTION=READ&sitename=partybingo&SUITE=Download";

  URL[3]="http://tracker.partybingo.com/servlets/DLTracker?ACTION=READ&sitename=partybingo&SUITE=Web";

  URL[4]="http://www.ownacasino.co.uk/index.html?543";
  
  location.href=URL[n];
}