var ap_instances = new Array();

    function ap_stopAll(playerID) {
       if(ap_instances.length == 0) ap_registerPlayers();
       for(var i = 0;i<ap_instances.length;i++) {
          try {
             if(ap_instances[i] != playerID) document.getElementById("audioplayer" + ap_instances[i].toString()).SetVariable("closePlayer", 1);
             else document.getElementById("audioplayer" + ap_instances[i].toString()).SetVariable("closePlayer", 0);
          } catch( errorObject ) {
             // stop any errors
          }
       }
    }

    function ap_registerPlayers() {
       var objectID;
       var objectTags = document.getElementsByTagName("object");
       for(var i=0;i<objectTags.length;i++) {
          objectID = objectTags[i].id;
          if(objectID.indexOf("audioplayer") == 0) {
             ap_instances[i] = objectID.substring(11, objectID.length);
          }
       }
    }