gistfile1.js

var events = {
        onReady: function(){},  // after player has been constructed and first video has been cued
        onVideoPlay: function(){}, // when video starts to play
        onVideoPaused: function(){}, // when video has paused
        onBuffer: function(){}, // when video starts to buffer
        onError: function(errorMsg){} ,  // when there was an error loading a video
        onBeforePlaylistLoaded: function(){},  // before the playlist has started loading (ajax event)
        onAfterPlaylistLoaded: function(){},  // after the playlist has finished loading (ajax event) (will execute on error)
        onVideoLoad: function(videoID){},  // when a video is loaded into the player, regardless if successful or not
        onVideoCue: function(videoID){},   // after a video has been cued 
        onYoutubeStateChange: function(stateID){} // youtube event handler event
};