function bmPlaylistWorker(){}bmPlaylistWorker.prototype.lastTrashElementId="trash_1";bmPlaylistWorker.prototype.showHideSongList=function(e,d){var a=application.getWindow("content").document;var b=a.getElementById(d);if(b!=null){b.style.display="none"}var c=a.getElementById(e);if(c!==null){c.style.display="block"}};bmPlaylistWorker.prototype.hidePlayControl=function(a){var b=application.getWindow("content").document;var c=b.getElementById(a);application.bmSongList.hidePlay(c)};bmPlaylistWorker.prototype.showTrash=function(e){var b=application.getWindow("content").document.getElementById(e);var d=application.getWindow("content").document.getElementById(e+"_1");if(b!=null&&d!=null){var a=application.getWindow("content").document.getElementById(this.lastTrashElementId);var c=application.getWindow("content").document.getElementById(this.lastTrashElementId+"_1");if(a!=null&&c!=null){a.style.display="none";c.style.display="none"}b.style.display="inline";d.style.display="inline";this.lastTrashElementId=e}};bmPlaylistWorker.prototype.deletePlaylist=function(c,b){var a=application.getOriginalEventElement(b);var d=a.parentNode.parentNode.parentNode.parentNode;d.parentNode.removeChild(d);application.user.removePlaylist(c)};var application=top.application;application.bmPlaylistWorker=new bmPlaylistWorker();